./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3512021778 <...> -x86_64: Process 2895 attached [pid 2882] <... bpf resumed>) = ? [pid 2895] set_robust_list(0x7f7e956409a0, 24 [pid 2882] +++ exited with 0 +++ [pid 2880] +++ exited with 0 +++ [pid 2895] <... set_robust_list resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=419, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 2895] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2895] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 2895] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2889] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2895] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 422 [pid 2892] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2892] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 2892] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2892] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2892] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[424]}, 88) = 424 [pid 2892] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2892] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2892] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2896 attached [pid 2896] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 2896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2896] setpgid(0, 0) = 0 [pid 2896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2896] write(3, "1000", 4) = 4 [pid 2896] close(3) = 0 [pid 2896] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2896] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2896] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 ./strace-static-x86_64: Process 2897 attached [pid 2896] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 2897] set_robust_list(0x7f7e956409a0, 24 [pid 2896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2897] <... set_robust_list resumed>) = 0 [pid 2896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2897] rt_sigprocmask(SIG_SETMASK, [], [pid 2896] <... mmap resumed>) = 0x7f7e95641000 [pid 2897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2896] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 2897] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2896] <... mprotect resumed>) = 0 [pid 2897] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 2896] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2897] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2896] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2897] <... futex resumed>) = 1 [pid 2896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 2892] <... futex resumed>) = 0 [pid 2897] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2896] <... clone3 resumed> => {parent_tid=[423]}, 88) = 423 [pid 2878] close(3 [pid 2896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2896] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2896] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2878] <... close resumed>) = 0 [pid 2878] close(4) = -1 EBADF (Bad file descriptor) [pid 2878] close(5) = -1 EBADF (Bad file descriptor) [pid 2878] close(6) = -1 EBADF (Bad file descriptor) [pid 2878] close(7) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 2898 attached [pid 2898] set_robust_list(0x7f7e956619a0, 24 [pid 2878] close(8) = -1 EBADF (Bad file descriptor) [pid 2878] close(9 [pid 2898] <... set_robust_list resumed>) = 0 [pid 2898] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2898] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 2878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2898] <... bpf resumed>) = 3 [pid 2878] close(10 [pid 2898] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2898] <... futex resumed>) = 1 [pid 2896] <... futex resumed>) = 0 [pid 2898] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2896] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2878] close(11 [pid 2896] <... futex resumed>) = 0 [pid 2896] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2878] close(12) = -1 EBADF (Bad file descriptor) [pid 2878] close(13) = -1 EBADF (Bad file descriptor) [pid 2878] close(14) = -1 EBADF (Bad file descriptor) [pid 2878] close(15) = -1 EBADF (Bad file descriptor) [pid 2878] close(16) = -1 EBADF (Bad file descriptor) [pid 2878] close(17) = -1 EBADF (Bad file descriptor) [pid 2878] close(18) = -1 EBADF (Bad file descriptor) [pid 2878] close(19) = -1 EBADF (Bad file descriptor) [pid 2878] close(20) = -1 EBADF (Bad file descriptor) [pid 2878] close(21) = -1 EBADF (Bad file descriptor) [pid 2878] close(22) = -1 EBADF (Bad file descriptor) [pid 2878] close(23) = -1 EBADF (Bad file descriptor) [pid 2878] close(24) = -1 EBADF (Bad file descriptor) [pid 2878] close(25) = -1 EBADF (Bad file descriptor) [pid 2878] close(26) = -1 EBADF (Bad file descriptor) [pid 2878] close(27) = -1 EBADF (Bad file descriptor) [pid 2878] close(28) = -1 EBADF (Bad file descriptor) [pid 2878] close(29) = -1 EBADF (Bad file descriptor) [pid 2878] exit_group(0 [pid 2883] <... futex resumed>) = ? [pid 2878] <... exit_group resumed>) = ? [pid 2883] +++ exited with 0 +++ [pid 2879] <... bpf resumed>) = ? [pid 2879] +++ exited with 0 +++ [pid 2878] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=411, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 414 ./strace-static-x86_64: Process 2899 attached [pid 2899] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 2899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2899] setpgid(0, 0) = 0 [pid 2899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2899] write(3, "1000", 4) = 4 [pid 2899] close(3) = 0 [pid 2899] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2899] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2899] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 2899] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 2899] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2899] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[415]}, 88) = 415 [pid 2899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2899] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2896] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2896] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 2896] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2899] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2896] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0}./strace-static-x86_64: Process 2900 attached => {parent_tid=[424]}, 88) = 424 [pid 2896] rt_sigprocmask(SIG_SETMASK, [], [pid 2900] set_robust_list(0x7f7e956619a0, 24 [pid 2896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2896] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2896] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2900] <... set_robust_list resumed>) = 0 [pid 2885] close(3) = 0 [pid 2885] close(4) = -1 EBADF (Bad file descriptor) [pid 2885] close(5) = -1 EBADF (Bad file descriptor) [pid 2885] close(6) = -1 EBADF (Bad file descriptor) [pid 2885] close(7) = -1 EBADF (Bad file descriptor) [pid 2885] close(8) = -1 EBADF (Bad file descriptor) [pid 2885] close(9) = -1 EBADF (Bad file descriptor) [pid 2885] close(10 [pid 2900] rt_sigprocmask(SIG_SETMASK, [], [pid 2885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2885] close(11) = -1 EBADF (Bad file descriptor) [pid 2885] close(12 [pid 2900] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2900] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 2885] close(13./strace-static-x86_64: Process 2901 attached [pid 2900] <... bpf resumed>) = 3 [pid 2885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2901] set_robust_list(0x7f7e956409a0, 24 [pid 2900] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2885] close(14 [pid 2901] <... set_robust_list resumed>) = 0 [pid 2885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2901] rt_sigprocmask(SIG_SETMASK, [], [pid 2885] close(15 [pid 2901] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2901] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2885] close(16 [pid 2901] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 2885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2901] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2885] close(17 [pid 2901] <... futex resumed>) = 1 [pid 2896] <... futex resumed>) = 0 [pid 2885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2901] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2885] close(18) = -1 EBADF (Bad file descriptor) [pid 2885] close(19) = -1 EBADF (Bad file descriptor) [pid 2885] close(20) = -1 EBADF (Bad file descriptor) [pid 2885] close(21) = -1 EBADF (Bad file descriptor) [pid 2885] close(22) = -1 EBADF (Bad file descriptor) [pid 2885] close(23 [pid 2900] <... futex resumed>) = 1 [pid 2899] <... futex resumed>) = 0 [pid 2885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2885] close(24 [pid 2899] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2900] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2899] <... futex resumed>) = 0 [pid 2885] close(25 [pid 2899] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2885] close(26) = -1 EBADF (Bad file descriptor) [pid 2885] close(27) = -1 EBADF (Bad file descriptor) [pid 2885] close(28) = -1 EBADF (Bad file descriptor) [pid 2885] close(29) = -1 EBADF (Bad file descriptor) [pid 2885] exit_group(0 [pid 2890] <... futex resumed>) = ? [pid 2885] <... exit_group resumed>) = ? [pid 2890] +++ exited with 0 +++ [pid 2887] <... bpf resumed>) = ? [pid 2887] +++ exited with 0 +++ [pid 2885] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=428, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 308] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 431 ./strace-static-x86_64: Process 2903 attached [pid 2903] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 2903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2903] setpgid(0, 0) = 0 [pid 2903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2903] write(3, "1000", 4) = 4 [pid 2903] close(3) = 0 [pid 2903] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2903] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2903] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 2903] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 2903] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2903] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2903] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[432]}, 88) = 432 [pid 2903] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2903] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2903] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2904 attached [pid 2904] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 2904] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2904] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 2904] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2903] <... futex resumed>) = 0 [pid 2904] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2903] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2903] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2899] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2899] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 2899] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2886] close(3 [pid 2899] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2886] <... close resumed>) = 0 [pid 2886] close(4 [pid 2899] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 2886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2886] close(5 [pid 2899] <... clone3 resumed> => {parent_tid=[416]}, 88) = 416 [pid 2886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2886] close(6 [pid 2899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2899] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2886] close(7 [pid 2899] <... futex resumed>) = 0 [pid 2886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2899] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2886] close(8) = -1 EBADF (Bad file descriptor) [pid 2886] close(9) = -1 EBADF (Bad file descriptor) [pid 2886] close(10) = -1 EBADF (Bad file descriptor) [pid 2886] close(11) = -1 EBADF (Bad file descriptor) [pid 2886] close(12./strace-static-x86_64: Process 2905 attached ) = -1 EBADF (Bad file descriptor) [pid 2905] set_robust_list(0x7f7e956409a0, 24 [pid 2886] close(13 [pid 2905] <... set_robust_list resumed>) = 0 [pid 2905] rt_sigprocmask(SIG_SETMASK, [], [pid 2886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2886] close(14) = -1 EBADF (Bad file descriptor) [pid 2905] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2886] close(15 [pid 2905] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 2886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2905] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2899] <... futex resumed>) = 0 [pid 2886] close(16 [pid 2905] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2886] close(17) = -1 EBADF (Bad file descriptor) [pid 2886] close(18) = -1 EBADF (Bad file descriptor) [pid 2886] close(19) = -1 EBADF (Bad file descriptor) [pid 2886] close(20) = -1 EBADF (Bad file descriptor) [pid 2886] close(21) = -1 EBADF (Bad file descriptor) [pid 2886] close(22) = -1 EBADF (Bad file descriptor) [pid 2886] close(23) = -1 EBADF (Bad file descriptor) [pid 2886] close(24) = -1 EBADF (Bad file descriptor) [pid 2886] close(25) = -1 EBADF (Bad file descriptor) [pid 2886] close(26) = -1 EBADF (Bad file descriptor) [pid 2886] close(27) = -1 EBADF (Bad file descriptor) [pid 2886] close(28) = -1 EBADF (Bad file descriptor) [pid 2886] close(29) = -1 EBADF (Bad file descriptor) [pid 2886] exit_group(0 [pid 2893] <... futex resumed>) = ? [pid 2886] <... exit_group resumed>) = ? [pid 2893] +++ exited with 0 +++ [pid 2888] <... bpf resumed>) = ? [pid 2888] +++ exited with 0 +++ [pid 2886] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=401, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 404 ./strace-static-x86_64: Process 2906 attached [pid 2906] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 2906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2892] close(3) = 0 [pid 2892] close(4) = -1 EBADF (Bad file descriptor) [pid 2892] close(5) = -1 EBADF (Bad file descriptor) [pid 2892] close(6 [pid 2906] <... prctl resumed>) = 0 [pid 2892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2906] setpgid(0, 0 [pid 2892] close(7) = -1 EBADF (Bad file descriptor) [pid 2892] close(8) = -1 EBADF (Bad file descriptor) [pid 2892] close(9) = -1 EBADF (Bad file descriptor) [pid 2892] close(10) = -1 EBADF (Bad file descriptor) [pid 2892] close(11) = -1 EBADF (Bad file descriptor) [pid 2892] close(12) = -1 EBADF (Bad file descriptor) [pid 2892] close(13) = -1 EBADF (Bad file descriptor) [pid 2892] close(14 [pid 2906] <... setpgid resumed>) = 0 [pid 2892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2892] close(15 [pid 2903] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2903] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2906] <... openat resumed>) = 3 [pid 2903] <... futex resumed>) = 0 [pid 2892] close(16 [pid 2903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2903] <... mmap resumed>) = 0x7f7e95620000 [pid 2892] close(17 [pid 2906] write(3, "1000", 4 [pid 2903] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 2892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2906] <... write resumed>) = 4 [pid 2903] <... mprotect resumed>) = 0 [pid 2892] close(18 [pid 2903] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2903] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2892] close(19 [pid 2903] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 2892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2906] close(3 [pid 2892] close(20 [pid 2903] <... clone3 resumed> => {parent_tid=[433]}, 88) = 433 [pid 2892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2906] <... close resumed>) = 0 [pid 2903] rt_sigprocmask(SIG_SETMASK, [], [pid 2892] close(21 [pid 2903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2906] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2903] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2892] close(22 [pid 2903] <... futex resumed>) = 0 [pid 2892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2903] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2892] close(23) = -1 EBADF (Bad file descriptor) [pid 2892] close(24) = -1 EBADF (Bad file descriptor) [pid 2892] close(25) = -1 EBADF (Bad file descriptor) [pid 2892] close(26) = -1 EBADF (Bad file descriptor) [pid 2892] close(27) = -1 EBADF (Bad file descriptor) [pid 2892] close(28) = -1 EBADF (Bad file descriptor) [pid 2892] close(29) = -1 EBADF (Bad file descriptor) [pid 2892] exit_group(0 [pid 2897] <... futex resumed>) = ? [pid 2906] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2892] <... exit_group resumed>) = ? [pid 2906] <... futex resumed>) = 0 [pid 2897] +++ exited with 0 +++ [pid 2894] <... bpf resumed>) = ? [pid 2906] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 2894] +++ exited with 0 +++ [pid 2892] +++ exited with 0 +++ [pid 2906] <... rt_sigaction resumed>NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=422, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2906] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 2907 attached [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 425 [pid 2907] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 2907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2907] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 2907] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2903] <... futex resumed>) = 0 [pid 2907] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2908 attached [pid 2908] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 2908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2908] setpgid(0, 0) = 0 [pid 2906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2906] <... mmap resumed>) = 0x7f7e95641000 [pid 2906] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 2908] <... openat resumed>) = 3 [pid 2906] <... mprotect resumed>) = 0 [pid 2908] write(3, "1000", 4) = 4 [pid 2908] close(3) = 0 [pid 2908] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2908] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2908] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 2906] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2906] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 2908] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 2906] <... clone3 resumed> => {parent_tid=[405]}, 88) = 405 [pid 2906] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2908] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2906] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2906] <... futex resumed>) = 0 [pid 2906] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2908] <... mmap resumed>) = 0x7f7e95641000 [pid 2908] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2908] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[426]}, 88) = 426 [pid 2908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2908] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2908] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2909 attached [pid 2909] set_robust_list(0x7f7e956619a0, 24) = 0 ./strace-static-x86_64: Process 2910 attached [pid 2910] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 2910] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2910] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 2909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2909] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 2910] <... bpf resumed>) = 3 [pid 2909] <... bpf resumed>) = 3 [pid 2910] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2908] <... futex resumed>) = 0 [pid 2910] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2909] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2908] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2889] close(3 [pid 2909] <... futex resumed>) = 1 [pid 2908] <... futex resumed>) = 0 [pid 2906] <... futex resumed>) = 0 [pid 2908] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2909] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2906] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2889] <... close resumed>) = 0 [pid 2906] <... futex resumed>) = 0 [pid 2889] close(4) = -1 EBADF (Bad file descriptor) [pid 2906] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2889] close(5) = -1 EBADF (Bad file descriptor) [pid 2889] close(6) = -1 EBADF (Bad file descriptor) [pid 2889] close(7) = -1 EBADF (Bad file descriptor) [pid 2889] close(8) = -1 EBADF (Bad file descriptor) [pid 2889] close(9) = -1 EBADF (Bad file descriptor) [pid 2889] close(10) = -1 EBADF (Bad file descriptor) [pid 2889] close(11) = -1 EBADF (Bad file descriptor) [pid 2889] close(12) = -1 EBADF (Bad file descriptor) [pid 2889] close(13) = -1 EBADF (Bad file descriptor) [pid 2889] close(14) = -1 EBADF (Bad file descriptor) [pid 2889] close(15) = -1 EBADF (Bad file descriptor) [pid 2889] close(16) = -1 EBADF (Bad file descriptor) [pid 2889] close(17) = -1 EBADF (Bad file descriptor) [pid 2889] close(18) = -1 EBADF (Bad file descriptor) [pid 2889] close(19) = -1 EBADF (Bad file descriptor) [pid 2889] close(20) = -1 EBADF (Bad file descriptor) [pid 2889] close(21) = -1 EBADF (Bad file descriptor) [pid 2889] close(22) = -1 EBADF (Bad file descriptor) [pid 2889] close(23) = -1 EBADF (Bad file descriptor) [pid 2889] close(24) = -1 EBADF (Bad file descriptor) [pid 2889] close(25) = -1 EBADF (Bad file descriptor) [pid 2889] close(26) = -1 EBADF (Bad file descriptor) [pid 2889] close(27) = -1 EBADF (Bad file descriptor) [pid 2889] close(28) = -1 EBADF (Bad file descriptor) [pid 2889] close(29) = -1 EBADF (Bad file descriptor) [pid 2889] exit_group(0 [pid 2895] <... futex resumed>) = ? [pid 2889] <... exit_group resumed>) = ? [pid 2895] +++ exited with 0 +++ [pid 2891] <... bpf resumed>) = ? [pid 2891] +++ exited with 0 +++ [pid 2889] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=404, si_uid=0, si_status=0, si_utime=0, si_stime=14} --- [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 2896] close(3) = 0 [pid 2896] close(4) = -1 EBADF (Bad file descriptor) [pid 2896] close(5) = -1 EBADF (Bad file descriptor) [pid 2896] close(6) = -1 EBADF (Bad file descriptor) [pid 2896] close(7) = -1 EBADF (Bad file descriptor) [pid 2896] close(8) = -1 EBADF (Bad file descriptor) [pid 2896] close(9) = -1 EBADF (Bad file descriptor) [pid 2896] close(10) = -1 EBADF (Bad file descriptor) [pid 2896] close(11) = -1 EBADF (Bad file descriptor) [pid 2896] close(12) = -1 EBADF (Bad file descriptor) [pid 2896] close(13) = -1 EBADF (Bad file descriptor) [pid 2896] close(14) = -1 EBADF (Bad file descriptor) [pid 2896] close(15) = -1 EBADF (Bad file descriptor) [pid 2896] close(16) = -1 EBADF (Bad file descriptor) [pid 2896] close(17) = -1 EBADF (Bad file descriptor) [pid 2896] close(18) = -1 EBADF (Bad file descriptor) [pid 2896] close(19) = -1 EBADF (Bad file descriptor) [pid 2896] close(20) = -1 EBADF (Bad file descriptor) [pid 2896] close(21) = -1 EBADF (Bad file descriptor) [pid 2896] close(22) = -1 EBADF (Bad file descriptor) [pid 304] <... restart_syscall resumed>) = 0 [pid 2896] close(23 [pid 2908] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2908] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 2896] close(24 [pid 2908] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2908] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 2896] close(25 [pid 2908] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2906] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2908] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2896] close(26 [pid 2908] <... futex resumed>) = 0 [pid 2896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2896] close(27 [pid 2908] <... mmap resumed>) = 0x7f7e95620000 [pid 2896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2908] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 2896] close(28 [pid 2908] <... mprotect resumed>) = 0 [pid 2906] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2908] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2896] close(29 [pid 2908] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2906] <... futex resumed>) = 0 [pid 2896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 2906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2896] exit_group(0 [pid 2901] <... futex resumed>) = ? [pid 2896] <... exit_group resumed>) = ? [pid 304] <... clone resumed>, child_tidptr=0x555555f8e690) = 407 [pid 2908] <... clone3 resumed> => {parent_tid=[427]}, 88) = 427 [pid 2906] <... mmap resumed>) = 0x7f7e95620000 [pid 2901] +++ exited with 0 +++ [pid 2908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2906] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 2908] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2908] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2906] <... mprotect resumed>) = 0 [pid 2906] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2906] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[406]}, 88) = 406 ./strace-static-x86_64: Process 2912 attached [pid 2912] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 2912] rt_sigprocmask(SIG_SETMASK, [], [pid 2906] rt_sigprocmask(SIG_SETMASK, [], [pid 2912] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2912] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 2912] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2908] <... futex resumed>) = 0 [pid 2906] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 2911 attached [pid 2912] <... futex resumed>) = 1 [pid 2912] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2911] set_robust_list(0x555555f8e6a0, 24 [pid 2906] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2911] <... set_robust_list resumed>) = 0 [pid 2906] <... futex resumed>) = 0 [pid 2906] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2911] setpgid(0, 0) = 0 [pid 2911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2911] write(3, "1000", 4) = 4 [pid 2911] close(3) = 0 [pid 2911] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 2913 attached [pid 2911] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2913] set_robust_list(0x7f7e956409a0, 24 [pid 2911] <... futex resumed>) = 0 [pid 2913] <... set_robust_list resumed>) = 0 [pid 2911] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 2913] rt_sigprocmask(SIG_SETMASK, [], [pid 2911] <... rt_sigaction resumed>NULL, 8) = 0 [pid 2913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2911] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 2913] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2898] <... bpf resumed>) = ? [pid 2911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2913] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 2913] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2911] <... mmap resumed>) = 0x7f7e95641000 [pid 2913] <... futex resumed>) = 1 [pid 2911] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 2906] <... futex resumed>) = 0 [pid 2911] <... mprotect resumed>) = 0 [pid 2913] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2911] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 2898] +++ exited with 0 +++ [pid 2896] +++ exited with 0 +++ [pid 2911] <... clone3 resumed> => {parent_tid=[408]}, 88) = 408 [pid 2911] rt_sigprocmask(SIG_SETMASK, [], [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=422, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 2911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 2911] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 2911] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2911] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 425 ./strace-static-x86_64: Process 2914 attached [pid 2914] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 2914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2914] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128./strace-static-x86_64: Process 2915 attached [pid 2915] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 2915] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2914] <... bpf resumed>) = 3 [pid 2915] <... prctl resumed>) = 0 [pid 2915] setpgid(0, 0) = 0 [pid 2915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2914] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2911] <... futex resumed>) = 0 [pid 2914] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2915] <... openat resumed>) = 3 [pid 2911] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2915] write(3, "1000", 4 [pid 2914] <... futex resumed>) = 0 [pid 2911] <... futex resumed>) = 1 [pid 2914] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2915] <... write resumed>) = 4 [pid 2911] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2915] close(3) = 0 [pid 2915] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2915] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2915] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 2915] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 2915] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2915] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2915] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[426]}, 88) = 426 [pid 2915] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2915] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2915] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2916 attached [pid 2916] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 2916] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2916] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 2916] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2915] <... futex resumed>) = 0 [pid 2916] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2915] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2915] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2911] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2911] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 2911] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2899] close(3 [pid 2911] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2899] <... close resumed>) = 0 [pid 2911] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2899] close(4 [pid 2911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 2899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2899] close(5 [pid 2911] <... clone3 resumed> => {parent_tid=[409]}, 88) = 409 [pid 2903] close(3) = 0 [pid 2903] close(4) = -1 EBADF (Bad file descriptor) [pid 2903] close(5) = -1 EBADF (Bad file descriptor) [pid 2903] close(6 [pid 2911] rt_sigprocmask(SIG_SETMASK, [], [pid 2903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2903] close(7 [pid 2911] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2899] close(6 [pid 2903] close(8) = -1 EBADF (Bad file descriptor) [pid 2903] close(9) = -1 EBADF (Bad file descriptor) [pid 2911] <... futex resumed>) = 0 [pid 2903] close(10 [pid 2899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2911] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2903] close(11) = -1 EBADF (Bad file descriptor) [pid 2903] close(12) = -1 EBADF (Bad file descriptor) [pid 2899] close(7 [pid 2903] close(13) = -1 EBADF (Bad file descriptor) [pid 2899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2903] close(14 [pid 2899] close(8 [pid 2903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2903] close(15) = -1 EBADF (Bad file descriptor) [pid 2903] close(16) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 2917 attached [pid 2903] close(17 [pid 2899] close(9 [pid 2917] set_robust_list(0x7f7e956409a0, 24 [pid 2903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2917] <... set_robust_list resumed>) = 0 [pid 2903] close(18 [pid 2917] rt_sigprocmask(SIG_SETMASK, [], [pid 2903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2899] close(10 [pid 2917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2903] close(19 [pid 2917] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2917] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 2903] close(20 [pid 2917] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2917] <... futex resumed>) = 1 [pid 2911] <... futex resumed>) = 0 [pid 2903] close(21 [pid 2899] close(11 [pid 2917] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2903] close(22) = -1 EBADF (Bad file descriptor) [pid 2903] close(23) = -1 EBADF (Bad file descriptor) [pid 2903] close(24) = -1 EBADF (Bad file descriptor) [pid 2903] close(25) = -1 EBADF (Bad file descriptor) [pid 2903] close(26 [pid 2899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2903] close(27) = -1 EBADF (Bad file descriptor) [pid 2899] close(12 [pid 2915] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2903] close(28) = -1 EBADF (Bad file descriptor) [pid 2899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2915] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2903] close(29) = -1 EBADF (Bad file descriptor) [pid 2915] <... futex resumed>) = 0 [pid 2903] exit_group(0 [pid 2899] close(13 [pid 2907] <... futex resumed>) = ? [pid 2903] <... exit_group resumed>) = ? [pid 2915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2907] +++ exited with 0 +++ [pid 2899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2904] <... bpf resumed>) = ? [pid 2915] <... mmap resumed>) = 0x7f7e95620000 [pid 2899] close(14 [pid 2915] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 2904] +++ exited with 0 +++ [pid 2903] +++ exited with 0 +++ [pid 2899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2915] <... mprotect resumed>) = 0 [pid 2899] close(15 [pid 2915] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=431, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 2915] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2915] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 2899] close(16 [pid 308] restart_syscall(<... resuming interrupted clone ...> [pid 2899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] <... restart_syscall resumed>) = 0 [pid 2915] <... clone3 resumed> => {parent_tid=[427]}, 88) = 427 [pid 2899] close(17 [pid 2915] rt_sigprocmask(SIG_SETMASK, [], [pid 2899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2899] close(18./strace-static-x86_64: Process 2918 attached [pid 2918] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 2915] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2915] <... futex resumed>) = 0 [pid 2918] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2918] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2899] close(19 [pid 2918] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 2918] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2918] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2915] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2899] close(20 [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 434 [pid 2899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2899] close(21) = -1 EBADF (Bad file descriptor) [pid 2899] close(22) = -1 EBADF (Bad file descriptor) [pid 2899] close(23) = -1 EBADF (Bad file descriptor) [pid 2899] close(24) = -1 EBADF (Bad file descriptor) [pid 2899] close(25) = -1 EBADF (Bad file descriptor) [pid 2899] close(26) = -1 EBADF (Bad file descriptor) [pid 2899] close(27) = -1 EBADF (Bad file descriptor) [pid 2899] close(28) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 2919 attached [pid 2899] close(29) = -1 EBADF (Bad file descriptor) [pid 2919] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 2899] exit_group(0 [pid 2919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2905] <... futex resumed>) = ? [pid 2900] <... bpf resumed>) = ? [pid 2899] <... exit_group resumed>) = ? [pid 2905] +++ exited with 0 +++ [pid 2919] <... prctl resumed>) = 0 [pid 2900] +++ exited with 0 +++ [pid 2899] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=414, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 2919] setpgid(0, 0) = 0 [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 2919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2919] <... openat resumed>) = 3 [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 417 [pid 2919] write(3, "1000", 4) = 4 [pid 2919] close(3) = 0 [pid 2919] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2919] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2919] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 2919] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 ./strace-static-x86_64: Process 2920 attached [pid 2919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2920] set_robust_list(0x555555f8e6a0, 24 [pid 2919] <... mmap resumed>) = 0x7f7e95641000 [pid 2920] <... set_robust_list resumed>) = 0 [pid 2919] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2919] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2919] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2920] <... prctl resumed>) = 0 [pid 2919] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 2920] setpgid(0, 0 [pid 2919] <... clone3 resumed> => {parent_tid=[435]}, 88) = 435 [pid 2920] <... setpgid resumed>) = 0 [pid 2919] rt_sigprocmask(SIG_SETMASK, [], [pid 2920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2919] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2920] <... openat resumed>) = 3 [pid 2919] <... futex resumed>) = 0 [pid 2920] write(3, "1000", 4 [pid 2919] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2920] <... write resumed>) = 4 [pid 2920] close(3) = 0 [pid 2920] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2920] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2920] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 2920] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 2920] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 2921 attached [pid 2921] set_robust_list(0x7f7e956619a0, 24 [pid 2908] close(3 [pid 2921] <... set_robust_list resumed>) = 0 [pid 2908] <... close resumed>) = 0 [pid 2921] rt_sigprocmask(SIG_SETMASK, [], [pid 2908] close(4 [pid 2921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2921] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 2920] <... mprotect resumed>) = 0 [pid 2908] close(5 [pid 2921] <... bpf resumed>) = 3 [pid 2920] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2921] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2920] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2908] close(6 [pid 2921] <... futex resumed>) = 1 [pid 2908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2921] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2908] close(7) = -1 EBADF (Bad file descriptor) [pid 2908] close(8) = -1 EBADF (Bad file descriptor) [pid 2908] close(9) = -1 EBADF (Bad file descriptor) [pid 2908] close(10) = -1 EBADF (Bad file descriptor) [pid 2908] close(11) = -1 EBADF (Bad file descriptor) [pid 2908] close(12) = -1 EBADF (Bad file descriptor) [pid 2908] close(13) = -1 EBADF (Bad file descriptor) [pid 2908] close(14) = -1 EBADF (Bad file descriptor) [pid 2908] close(15) = -1 EBADF (Bad file descriptor) [pid 2908] close(16) = -1 EBADF (Bad file descriptor) [pid 2908] close(17) = -1 EBADF (Bad file descriptor) [pid 2908] close(18) = -1 EBADF (Bad file descriptor) [pid 2908] close(19) = -1 EBADF (Bad file descriptor) [pid 2908] close(20) = -1 EBADF (Bad file descriptor) [pid 2908] close(21) = -1 EBADF (Bad file descriptor) [pid 2908] close(22) = -1 EBADF (Bad file descriptor) [pid 2920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 2919] <... futex resumed>) = 0 [pid 2908] close(23) = -1 EBADF (Bad file descriptor) [pid 2919] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2908] close(24) = -1 EBADF (Bad file descriptor) [pid 2908] close(25) = -1 EBADF (Bad file descriptor) [pid 2908] close(26) = -1 EBADF (Bad file descriptor) [pid 2908] close(27) = -1 EBADF (Bad file descriptor) [pid 2908] close(28 [pid 2921] <... futex resumed>) = 0 [pid 2920] <... clone3 resumed> => {parent_tid=[418]}, 88) = 418 [pid 2919] <... futex resumed>) = 1 [pid 2908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2921] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2908] close(29./strace-static-x86_64: Process 2922 attached [pid 2920] rt_sigprocmask(SIG_SETMASK, [], [pid 2919] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2908] exit_group(0 [pid 2920] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2912] <... futex resumed>) = ? [pid 2908] <... exit_group resumed>) = ? [pid 2922] set_robust_list(0x7f7e956619a0, 24 [pid 2920] <... futex resumed>) = 0 [pid 2912] +++ exited with 0 +++ [pid 2920] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2922] <... set_robust_list resumed>) = 0 [pid 2922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2922] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 2922] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2920] <... futex resumed>) = 0 [pid 2920] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2922] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2920] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2910] <... bpf resumed>) = ? [pid 2910] +++ exited with 0 +++ [pid 2908] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=425, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 428 ./strace-static-x86_64: Process 2923 attached [pid 2923] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 2923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2923] setpgid(0, 0) = 0 [pid 2923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2923] write(3, "1000", 4) = 4 [pid 2923] close(3) = 0 [pid 2923] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2923] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2923] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 2923] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 2923] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2923] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2923] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[429]}, 88) = 429 [pid 2923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2923] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2923] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2924 attached [pid 2924] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 2924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2924] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 2924] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2923] <... futex resumed>) = 0 [pid 2923] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2923] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2924] <... futex resumed>) = 1 [pid 2924] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2919] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2906] close(3 [pid 2919] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2906] <... close resumed>) = 0 [pid 2919] <... futex resumed>) = 0 [pid 2906] close(4 [pid 2919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2919] <... mmap resumed>) = 0x7f7e95620000 [pid 2906] close(5 [pid 2920] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2919] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 2906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2920] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 2919] <... mprotect resumed>) = 0 [pid 2906] close(6 [pid 2920] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2919] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2920] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2919] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2920] <... futex resumed>) = 0 [pid 2919] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 2906] close(7 [pid 2920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2920] <... mmap resumed>) = 0x7f7e95620000 [pid 2919] <... clone3 resumed> => {parent_tid=[436]}, 88) = 436 [pid 2906] close(8) = -1 EBADF (Bad file descriptor) [pid 2919] rt_sigprocmask(SIG_SETMASK, [], [pid 2906] close(9 [pid 2920] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2919] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2906] close(10 [pid 2920] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2919] <... futex resumed>) = 0 [pid 2906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2920] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2919] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2906] close(11 [pid 2920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 2906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2906] close(12 [pid 2920] <... clone3 resumed> => {parent_tid=[419]}, 88) = 419 [pid 2906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2920] rt_sigprocmask(SIG_SETMASK, [], [pid 2906] close(13 [pid 2920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2920] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2906] close(14./strace-static-x86_64: Process 2925 attached [pid 2925] set_robust_list(0x7f7e956409a0, 24 [pid 2920] <... futex resumed>) = 0 [pid 2906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2920] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2906] close(15 [pid 2925] <... set_robust_list resumed>) = 0 [pid 2925] rt_sigprocmask(SIG_SETMASK, [], [pid 2906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2925] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2906] close(16 [pid 2925] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2906] close(17 [pid 2925] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 2925] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2906] close(18 [pid 2919] <... futex resumed>) = 0 [pid 2925] <... futex resumed>) = 1 ./strace-static-x86_64: Process 2926 attached [pid 2926] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 2926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2926] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 2926] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2920] <... futex resumed>) = 0 [pid 2926] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2925] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2906] close(19) = -1 EBADF (Bad file descriptor) [pid 2906] close(20) = -1 EBADF (Bad file descriptor) [pid 2906] close(21) = -1 EBADF (Bad file descriptor) [pid 2906] close(22) = -1 EBADF (Bad file descriptor) [pid 2906] close(23) = -1 EBADF (Bad file descriptor) [pid 2906] close(24) = -1 EBADF (Bad file descriptor) [pid 2906] close(25) = -1 EBADF (Bad file descriptor) [pid 2906] close(26) = -1 EBADF (Bad file descriptor) [pid 2906] close(27) = -1 EBADF (Bad file descriptor) [pid 2906] close(28) = -1 EBADF (Bad file descriptor) [pid 2906] close(29) = -1 EBADF (Bad file descriptor) [pid 2906] exit_group(0) = ? [pid 2913] <... futex resumed>) = ? [pid 2913] +++ exited with 0 +++ [pid 2923] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2923] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 2923] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 2923] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 2923] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 2923] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 2923] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2923] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2923] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[430]}, 88) = 430 [pid 2923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2923] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2923] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2909] <... bpf resumed>) = ? ./strace-static-x86_64: Process 2927 attached [pid 2909] +++ exited with 0 +++ [pid 2906] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=404, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 2927] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 2927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2927] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 2927] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2923] <... futex resumed>) = 0 [pid 2927] <... futex resumed>) = 1 [pid 301] <... restart_syscall resumed>) = 0 [pid 2927] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 407 ./strace-static-x86_64: Process 2928 attached [pid 2928] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 2928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2928] setpgid(0, 0) = 0 [pid 2928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2928] write(3, "1000", 4) = 4 [pid 2928] close(3) = 0 [pid 2928] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2928] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2928] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 2928] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 2928] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2928] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2928] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[408]}, 88) = 408 [pid 2928] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2928] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2928] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2929 attached [pid 2929] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 2929] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2911] close(3 [pid 2929] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 2911] <... close resumed>) = 0 [pid 2929] <... bpf resumed>) = 3 [pid 2911] close(4) = -1 EBADF (Bad file descriptor) [pid 2911] close(5 [pid 2929] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2929] <... futex resumed>) = 1 [pid 2928] <... futex resumed>) = 0 [pid 2928] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2929] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2911] close(6 [pid 2928] <... futex resumed>) = 0 [pid 2911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2911] close(7 [pid 2928] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2911] close(8) = -1 EBADF (Bad file descriptor) [pid 2911] close(9) = -1 EBADF (Bad file descriptor) [pid 2911] close(10) = -1 EBADF (Bad file descriptor) [pid 2911] close(11) = -1 EBADF (Bad file descriptor) [pid 2911] close(12) = -1 EBADF (Bad file descriptor) [pid 2911] close(13) = -1 EBADF (Bad file descriptor) [pid 2911] close(14) = -1 EBADF (Bad file descriptor) [pid 2911] close(15) = -1 EBADF (Bad file descriptor) [pid 2911] close(16) = -1 EBADF (Bad file descriptor) [pid 2911] close(17) = -1 EBADF (Bad file descriptor) [pid 2911] close(18) = -1 EBADF (Bad file descriptor) [pid 2911] close(19) = -1 EBADF (Bad file descriptor) [pid 2911] close(20) = -1 EBADF (Bad file descriptor) [pid 2911] close(21) = -1 EBADF (Bad file descriptor) [pid 2915] close(3 [pid 2911] close(22 [pid 2915] <... close resumed>) = 0 [pid 2911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2915] close(4) = -1 EBADF (Bad file descriptor) [pid 2911] close(23 [pid 2915] close(5 [pid 2911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2911] close(24 [pid 2915] close(6) = -1 EBADF (Bad file descriptor) [pid 2911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2915] close(7 [pid 2911] close(25 [pid 2915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2915] close(8 [pid 2911] close(26 [pid 2915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2915] close(9 [pid 2911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2911] close(27 [pid 2915] close(10 [pid 2911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2911] close(28 [pid 2915] close(11) = -1 EBADF (Bad file descriptor) [pid 2911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2915] close(12 [pid 2911] close(29 [pid 2915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2915] close(13 [pid 2911] exit_group(0 [pid 2915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2917] <... futex resumed>) = ? [pid 2915] close(14 [pid 2911] <... exit_group resumed>) = ? [pid 2917] +++ exited with 0 +++ [pid 2915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2915] close(15) = -1 EBADF (Bad file descriptor) [pid 2915] close(16) = -1 EBADF (Bad file descriptor) [pid 2915] close(17) = -1 EBADF (Bad file descriptor) [pid 2915] close(18) = -1 EBADF (Bad file descriptor) [pid 2915] close(19) = -1 EBADF (Bad file descriptor) [pid 2915] close(20) = -1 EBADF (Bad file descriptor) [pid 2915] close(21) = -1 EBADF (Bad file descriptor) [pid 2915] close(22) = -1 EBADF (Bad file descriptor) [pid 2915] close(23) = -1 EBADF (Bad file descriptor) [pid 2915] close(24) = -1 EBADF (Bad file descriptor) [pid 2914] <... bpf resumed>) = ? [pid 2915] close(25) = -1 EBADF (Bad file descriptor) [pid 2914] +++ exited with 0 +++ [pid 2911] +++ exited with 0 +++ [pid 2915] close(26) = -1 EBADF (Bad file descriptor) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=407, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- [pid 2915] close(27) = -1 EBADF (Bad file descriptor) [pid 2915] close(28) = -1 EBADF (Bad file descriptor) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2915] close(29) = -1 EBADF (Bad file descriptor) [pid 2915] exit_group(0 [pid 304] <... clone resumed>, child_tidptr=0x555555f8e690) = 410 [pid 2918] <... futex resumed>) = ? [pid 2915] <... exit_group resumed>) = ? [pid 2918] +++ exited with 0 +++ [pid 2916] <... bpf resumed>) = ? [pid 2916] +++ exited with 0 +++ [pid 2915] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=425, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 2930 attached [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2930] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 2930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2930] setpgid(0, 0) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 428 [pid 2930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2930] write(3, "1000", 4) = 4 [pid 2930] close(3) = 0 [pid 2930] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2930] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2930] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 2930] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 2930] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2930] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2930] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0}./strace-static-x86_64: Process 2931 attached => {parent_tid=[411]}, 88) = 411 [pid 2930] rt_sigprocmask(SIG_SETMASK, [], [pid 2931] set_robust_list(0x555555f8e6a0, 24 [pid 2930] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2930] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2931] <... set_robust_list resumed>) = 0 [pid 2930] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2931] setpgid(0, 0) = 0 [pid 2931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 2932 attached [pid 2932] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 2932] rt_sigprocmask(SIG_SETMASK, [], [pid 2931] <... openat resumed>) = 3 [pid 2932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2932] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 2931] write(3, "1000", 4) = 4 [pid 2931] close(3) = 0 [pid 2931] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2932] <... bpf resumed>) = 3 [pid 2931] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2932] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2930] <... futex resumed>) = 0 [pid 2930] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2930] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2932] <... futex resumed>) = 1 [pid 2932] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2931] <... futex resumed>) = 0 [pid 2931] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 2928] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2931] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 2928] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2928] <... futex resumed>) = 0 [pid 2931] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2931] <... mmap resumed>) = 0x7f7e95641000 [pid 2928] <... mmap resumed>) = 0x7f7e95620000 [pid 2931] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 2928] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 2931] <... mprotect resumed>) = 0 [pid 2928] <... mprotect resumed>) = 0 [pid 2931] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2928] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2931] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2928] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2931] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 2928] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 2931] <... clone3 resumed> => {parent_tid=[429]}, 88) = 429 [pid 2928] <... clone3 resumed> => {parent_tid=[409]}, 88) = 409 [pid 2931] rt_sigprocmask(SIG_SETMASK, [], [pid 2928] rt_sigprocmask(SIG_SETMASK, [], [pid 2931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2928] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2931] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2928] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2931] <... futex resumed>) = 0 [pid 2928] <... futex resumed>) = 0 [pid 2931] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2928] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2933 attached ./strace-static-x86_64: Process 2934 attached [pid 2934] set_robust_list(0x7f7e956409a0, 24 [pid 2933] set_robust_list(0x7f7e956619a0, 24 [pid 2934] <... set_robust_list resumed>) = 0 [pid 2933] <... set_robust_list resumed>) = 0 [pid 2933] rt_sigprocmask(SIG_SETMASK, [], [pid 2934] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2934] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2933] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 2934] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 2934] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2928] <... futex resumed>) = 0 [pid 2934] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2933] <... bpf resumed>) = 3 [pid 2933] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2931] <... futex resumed>) = 0 [pid 2931] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2933] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2931] <... futex resumed>) = 0 [pid 2931] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2930] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2930] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 2930] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 2930] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 2930] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 2930] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 2930] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 2930] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2930] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2930] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[412]}, 88) = 412 [pid 2930] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2930] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2930] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2935 attached [pid 2935] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 2935] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2935] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 2935] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2930] <... futex resumed>) = 0 [pid 2935] <... futex resumed>) = 1 [pid 2935] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2920] close(3) = 0 [pid 2920] close(4) = -1 EBADF (Bad file descriptor) [pid 2920] close(5) = -1 EBADF (Bad file descriptor) [pid 2920] close(6) = -1 EBADF (Bad file descriptor) [pid 2920] close(7) = -1 EBADF (Bad file descriptor) [pid 2920] close(8) = -1 EBADF (Bad file descriptor) [pid 2920] close(9) = -1 EBADF (Bad file descriptor) [pid 2920] close(10) = -1 EBADF (Bad file descriptor) [pid 2920] close(11) = -1 EBADF (Bad file descriptor) [pid 2920] close(12) = -1 EBADF (Bad file descriptor) [pid 2920] close(13) = -1 EBADF (Bad file descriptor) [pid 2920] close(14) = -1 EBADF (Bad file descriptor) [pid 2920] close(15) = -1 EBADF (Bad file descriptor) [pid 2920] close(16) = -1 EBADF (Bad file descriptor) [pid 2920] close(17) = -1 EBADF (Bad file descriptor) [pid 2920] close(18) = -1 EBADF (Bad file descriptor) [pid 2920] close(19) = -1 EBADF (Bad file descriptor) [pid 2920] close(20) = -1 EBADF (Bad file descriptor) [pid 2920] close(21) = -1 EBADF (Bad file descriptor) [pid 2920] close(22) = -1 EBADF (Bad file descriptor) [pid 2920] close(23) = -1 EBADF (Bad file descriptor) [pid 2920] close(24) = -1 EBADF (Bad file descriptor) [pid 2920] close(25) = -1 EBADF (Bad file descriptor) [pid 2920] close(26) = -1 EBADF (Bad file descriptor) [pid 2920] close(27) = -1 EBADF (Bad file descriptor) [pid 2920] close(28) = -1 EBADF (Bad file descriptor) [pid 2920] close(29) = -1 EBADF (Bad file descriptor) [pid 2920] exit_group(0 [pid 2926] <... futex resumed>) = ? [pid 2920] <... exit_group resumed>) = ? [pid 2926] +++ exited with 0 +++ [pid 2922] <... bpf resumed>) = ? [pid 2931] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2922] +++ exited with 0 +++ [pid 2920] +++ exited with 0 +++ [pid 2931] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=417, si_uid=0, si_status=0, si_utime=0, si_stime=15} --- [pid 2931] <... futex resumed>) = 0 [pid 2931] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 2931] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2931] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 420 [pid 2931] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[430]}, 88) = 430 [pid 2931] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2931] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2931] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2937 attached ./strace-static-x86_64: Process 2936 attached [pid 2937] set_robust_list(0x7f7e956409a0, 24 [pid 2936] set_robust_list(0x555555f8e6a0, 24 [pid 2937] <... set_robust_list resumed>) = 0 [pid 2936] <... set_robust_list resumed>) = 0 [pid 2937] rt_sigprocmask(SIG_SETMASK, [], [pid 2936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2936] <... prctl resumed>) = 0 [pid 2937] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2936] setpgid(0, 0 [pid 2937] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 2936] <... setpgid resumed>) = 0 [pid 2937] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2931] <... futex resumed>) = 0 [pid 2937] <... futex resumed>) = 1 [pid 2936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2937] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2936] <... openat resumed>) = 3 [pid 2936] write(3, "1000", 4) = 4 [pid 2936] close(3) = 0 [pid 2936] read(200, [pid 2923] close(3) = 0 [pid 2923] close(4 [pid 2936] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2936] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2923] close(5) = -1 EBADF (Bad file descriptor) [pid 2923] close(6) = -1 EBADF (Bad file descriptor) [pid 2923] close(7) = -1 EBADF (Bad file descriptor) [pid 2923] close(8) = -1 EBADF (Bad file descriptor) [pid 2923] close(9) = -1 EBADF (Bad file descriptor) [pid 2923] close(10) = -1 EBADF (Bad file descriptor) [pid 2923] close(11 [pid 2936] <... futex resumed>) = 0 [pid 2923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2923] close(12 [pid 2936] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 2923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2923] close(13) = -1 EBADF (Bad file descriptor) [pid 2923] close(14 [pid 2936] <... rt_sigaction resumed>NULL, 8) = 0 [pid 2923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2923] close(15) = -1 EBADF (Bad file descriptor) [pid 2923] close(16) = -1 EBADF (Bad file descriptor) [pid 2923] close(17) = -1 EBADF (Bad file descriptor) [pid 2923] close(18) = -1 EBADF (Bad file descriptor) [pid 2936] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 2923] close(19) = -1 EBADF (Bad file descriptor) [pid 2936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2923] close(20) = -1 EBADF (Bad file descriptor) [pid 2936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2923] close(21) = -1 EBADF (Bad file descriptor) [pid 2923] close(22) = -1 EBADF (Bad file descriptor) [pid 2923] close(23 [pid 2936] <... mmap resumed>) = 0x7f7e95641000 [pid 2923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2923] close(24 [pid 2936] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 2923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2923] close(25 [pid 2936] <... mprotect resumed>) = 0 [pid 2923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2923] close(26) = -1 EBADF (Bad file descriptor) [pid 2923] close(27) = -1 EBADF (Bad file descriptor) [pid 2936] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2923] close(28) = -1 EBADF (Bad file descriptor) [pid 2936] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2923] close(29) = -1 EBADF (Bad file descriptor) [pid 2936] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 2923] exit_group(0 [pid 2927] <... futex resumed>) = ? [pid 2923] <... exit_group resumed>) = ? [pid 2927] +++ exited with 0 +++ [pid 2919] close(3 [pid 2936] <... clone3 resumed> => {parent_tid=[421]}, 88) = 421 [pid 2936] rt_sigprocmask(SIG_SETMASK, [], [pid 2919] <... close resumed>) = 0 [pid 2919] close(4 [pid 2936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2936] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2936] <... futex resumed>) = 0 [pid 2919] close(5) = -1 EBADF (Bad file descriptor) [pid 2936] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2919] close(6) = -1 EBADF (Bad file descriptor) [pid 2919] close(7) = -1 EBADF (Bad file descriptor) [pid 2919] close(8) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 2938 attached [pid 2938] set_robust_list(0x7f7e956619a0, 24 [pid 2919] close(9 [pid 2938] <... set_robust_list resumed>) = 0 [pid 2919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2919] close(10 [pid 2938] rt_sigprocmask(SIG_SETMASK, [], [pid 2919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2919] close(11) = -1 EBADF (Bad file descriptor) [pid 2938] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 2919] close(12 [pid 2938] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2924] <... bpf resumed>) = ? [pid 2919] close(13 [pid 2936] <... futex resumed>) = 0 [pid 2938] <... futex resumed>) = 1 [pid 2936] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2924] +++ exited with 0 +++ [pid 2923] +++ exited with 0 +++ [pid 2919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2938] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2936] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=428, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 2936] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2919] close(14) = -1 EBADF (Bad file descriptor) [pid 303] <... restart_syscall resumed>) = 0 [pid 2919] close(15 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2919] close(16 [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 431 [pid 2919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2919] close(17) = -1 EBADF (Bad file descriptor) [pid 2919] close(18) = -1 EBADF (Bad file descriptor) [pid 2919] close(19./strace-static-x86_64: Process 2939 attached ) = -1 EBADF (Bad file descriptor) [pid 2919] close(20 [pid 2939] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 2939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2939] <... prctl resumed>) = 0 [pid 2939] setpgid(0, 0) = 0 [pid 2919] close(21) = -1 EBADF (Bad file descriptor) [pid 2939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2919] close(22) = -1 EBADF (Bad file descriptor) [pid 2919] close(23) = -1 EBADF (Bad file descriptor) [pid 2919] close(24) = -1 EBADF (Bad file descriptor) [pid 2939] write(3, "1000", 4 [pid 2919] close(25 [pid 2939] <... write resumed>) = 4 [pid 2919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2939] close(3 [pid 2919] close(26) = -1 EBADF (Bad file descriptor) [pid 2939] <... close resumed>) = 0 [pid 2919] close(27 [pid 2939] read(200, [pid 2919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2939] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2919] close(28 [pid 2939] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2939] <... futex resumed>) = 0 [pid 2919] close(29 [pid 2939] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 2919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2939] <... rt_sigaction resumed>NULL, 8) = 0 [pid 2919] exit_group(0 [pid 2939] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2925] <... futex resumed>) = ? [pid 2919] <... exit_group resumed>) = ? [pid 2939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2925] +++ exited with 0 +++ [pid 2939] <... mmap resumed>) = 0x7f7e95641000 [pid 2939] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2939] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2939] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[432]}, 88) = 432 [pid 2939] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2939] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2939] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2940 attached [pid 2940] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 2940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2940] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 2940] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2939] <... futex resumed>) = 0 [pid 2939] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2939] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2940] <... futex resumed>) = 1 [pid 2940] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2921] <... bpf resumed>) = ? [pid 2921] +++ exited with 0 +++ [pid 2919] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=434, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 308] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 437 ./strace-static-x86_64: Process 2941 attached [pid 2941] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 2941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2941] setpgid(0, 0) = 0 [pid 2941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2941] write(3, "1000", 4) = 4 [pid 2941] close(3) = 0 [pid 2941] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2941] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2941] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 2941] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 2941] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2941] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2941] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[438]}, 88) = 438 [pid 2941] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2941] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2936] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2936] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2941] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2936] <... futex resumed>) = 0 [pid 2936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 2936] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2936] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2936] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[422]}, 88) = 422 [pid 2936] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2936] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 2942 attached [pid 2942] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 2942] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2942] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 2936] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2942] <... bpf resumed>) = 3 [pid 2942] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2941] <... futex resumed>) = 0 [pid 2941] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2941] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2942] <... futex resumed>) = 1 [pid 2942] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72./strace-static-x86_64: Process 2943 attached [pid 2943] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 2943] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2943] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 2939] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2939] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 2939] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 2939] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 2943] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2939] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2943] <... futex resumed>) = 1 [pid 2939] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 2936] <... futex resumed>) = 0 [pid 2943] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2939] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2939] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 2939] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2939] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2939] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[433]}, 88) = 433 [pid 2939] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2939] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2939] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2944 attached [pid 2944] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 2944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2944] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 2944] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2939] <... futex resumed>) = 0 [pid 2944] <... futex resumed>) = 1 [pid 2944] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2930] close(3 [pid 2941] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2930] <... close resumed>) = 0 [pid 2941] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 2930] close(4 [pid 2941] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2941] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 2930] close(5) = -1 EBADF (Bad file descriptor) [pid 2941] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2930] close(6 [pid 2941] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2941] <... futex resumed>) = 0 [pid 2930] close(7 [pid 2941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2941] <... mmap resumed>) = 0x7f7e95620000 [pid 2930] close(8 [pid 2941] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 2930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2941] <... mprotect resumed>) = 0 [pid 2930] close(9 [pid 2941] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2941] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2930] close(10 [pid 2941] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 2930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2930] close(11 [pid 2941] <... clone3 resumed> => {parent_tid=[439]}, 88) = 439 [pid 2930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2941] rt_sigprocmask(SIG_SETMASK, [], [pid 2930] close(12 [pid 2941] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2941] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2930] close(13 [pid 2941] <... futex resumed>) = 0 [pid 2930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2928] close(3 [pid 2941] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2930] close(14) = -1 EBADF (Bad file descriptor) [pid 2930] close(15) = -1 EBADF (Bad file descriptor) [pid 2930] close(16 [pid 2928] <... close resumed>) = 0 [pid 2930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2930] close(17) = -1 EBADF (Bad file descriptor) [pid 2930] close(18) = -1 EBADF (Bad file descriptor) [pid 2930] close(19) = -1 EBADF (Bad file descriptor) [pid 2930] close(20) = -1 EBADF (Bad file descriptor) [pid 2930] close(21) = -1 EBADF (Bad file descriptor) [pid 2930] close(22) = -1 EBADF (Bad file descriptor) [pid 2930] close(23 [pid 2928] close(4 [pid 2930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2930] close(24 [pid 2928] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 2945 attached [pid 2930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2928] close(5 [pid 2930] close(25) = -1 EBADF (Bad file descriptor) [pid 2928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2930] close(26) = -1 EBADF (Bad file descriptor) [pid 2930] close(27) = -1 EBADF (Bad file descriptor) [pid 2930] close(28) = -1 EBADF (Bad file descriptor) [pid 2930] close(29) = -1 EBADF (Bad file descriptor) [pid 2930] exit_group(0 [pid 2935] <... futex resumed>) = ? [pid 2930] <... exit_group resumed>) = ? [pid 2928] close(6 [pid 2945] set_robust_list(0x7f7e956409a0, 24 [pid 2935] +++ exited with 0 +++ [pid 2945] <... set_robust_list resumed>) = 0 [pid 2928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2945] rt_sigprocmask(SIG_SETMASK, [], [pid 2928] close(7) = -1 EBADF (Bad file descriptor) [pid 2945] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2945] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2928] close(8 [pid 2945] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 2928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2945] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2928] close(9 [pid 2945] <... futex resumed>) = 1 [pid 2941] <... futex resumed>) = 0 [pid 2928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2945] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2928] close(10) = -1 EBADF (Bad file descriptor) [pid 2928] close(11) = -1 EBADF (Bad file descriptor) [pid 2928] close(12) = -1 EBADF (Bad file descriptor) [pid 2928] close(13) = -1 EBADF (Bad file descriptor) [pid 2928] close(14) = -1 EBADF (Bad file descriptor) [pid 2928] close(15) = -1 EBADF (Bad file descriptor) [pid 2928] close(16) = -1 EBADF (Bad file descriptor) [pid 2932] <... bpf resumed>) = ? [pid 2928] close(17) = -1 EBADF (Bad file descriptor) [pid 2928] close(18) = -1 EBADF (Bad file descriptor) [pid 2928] close(19) = -1 EBADF (Bad file descriptor) [pid 2928] close(20) = -1 EBADF (Bad file descriptor) [pid 2928] close(21) = -1 EBADF (Bad file descriptor) [pid 2928] close(22 [pid 2932] +++ exited with 0 +++ [pid 2930] +++ exited with 0 +++ [pid 2928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2928] close(23 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=410, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 2928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2928] close(24) = -1 EBADF (Bad file descriptor) [pid 2928] close(25) = -1 EBADF (Bad file descriptor) [pid 2928] close(26) = -1 EBADF (Bad file descriptor) [pid 2928] close(27) = -1 EBADF (Bad file descriptor) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2928] close(28) = -1 EBADF (Bad file descriptor) [pid 2928] close(29) = -1 EBADF (Bad file descriptor) [pid 304] <... clone resumed>, child_tidptr=0x555555f8e690) = 413 [pid 2928] exit_group(0) = ? [pid 2934] <... futex resumed>) = ? [pid 2934] +++ exited with 0 +++ [pid 2929] <... bpf resumed>) = ? [pid 2929] +++ exited with 0 +++ [pid 2928] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=407, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 410 ./strace-static-x86_64: Process 2946 attached [pid 2946] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 2946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2946] setpgid(0, 0) = 0 [pid 2946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2946] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 2947 attached [pid 2946] close(3) = 0 [pid 2946] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2946] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2946] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 2946] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 2946] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2947] set_robust_list(0x555555f8e6a0, 24 [pid 2946] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2947] <... set_robust_list resumed>) = 0 [pid 2946] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 2947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2946] <... clone3 resumed> => {parent_tid=[414]}, 88) = 414 [pid 2947] <... prctl resumed>) = 0 [pid 2946] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2946] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2946] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2948 attached [pid 2948] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 2948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2948] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 2947] setpgid(0, 0) = 0 [pid 2947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2948] <... bpf resumed>) = 3 [pid 2947] <... openat resumed>) = 3 [pid 2948] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2946] <... futex resumed>) = 0 [pid 2946] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2946] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2948] <... futex resumed>) = 1 [pid 2947] write(3, "1000", 4 [pid 2948] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2947] <... write resumed>) = 4 [pid 2947] close(3) = 0 [pid 2947] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2947] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2947] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 2947] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 2947] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2947] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2947] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[411]}, 88) = 411 [pid 2947] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2947] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2947] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2931] close(3) = 0 [pid 2931] close(4./strace-static-x86_64: Process 2949 attached ) = -1 EBADF (Bad file descriptor) [pid 2931] close(5 [pid 2949] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 2931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2949] rt_sigprocmask(SIG_SETMASK, [], [pid 2931] close(6) = -1 EBADF (Bad file descriptor) [pid 2949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2949] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 2931] close(7) = -1 EBADF (Bad file descriptor) [pid 2931] close(8) = -1 EBADF (Bad file descriptor) [pid 2949] <... bpf resumed>) = 3 [pid 2931] close(9 [pid 2949] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2931] close(10 [pid 2949] <... futex resumed>) = 1 [pid 2947] <... futex resumed>) = 0 [pid 2949] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2947] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2947] <... futex resumed>) = 0 [pid 2931] close(11 [pid 2947] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2931] close(12) = -1 EBADF (Bad file descriptor) [pid 2931] close(13) = -1 EBADF (Bad file descriptor) [pid 2931] close(14) = -1 EBADF (Bad file descriptor) [pid 2931] close(15) = -1 EBADF (Bad file descriptor) [pid 2931] close(16) = -1 EBADF (Bad file descriptor) [pid 2931] close(17) = -1 EBADF (Bad file descriptor) [pid 2931] close(18) = -1 EBADF (Bad file descriptor) [pid 2931] close(19) = -1 EBADF (Bad file descriptor) [pid 2931] close(20) = -1 EBADF (Bad file descriptor) [pid 2931] close(21) = -1 EBADF (Bad file descriptor) [pid 2931] close(22) = -1 EBADF (Bad file descriptor) [pid 2931] close(23) = -1 EBADF (Bad file descriptor) [pid 2931] close(24) = -1 EBADF (Bad file descriptor) [pid 2931] close(25) = -1 EBADF (Bad file descriptor) [pid 2931] close(26) = -1 EBADF (Bad file descriptor) [pid 2931] close(27) = -1 EBADF (Bad file descriptor) [pid 2931] close(28) = -1 EBADF (Bad file descriptor) [pid 2931] close(29) = -1 EBADF (Bad file descriptor) [pid 2931] exit_group(0) = ? [pid 2937] <... futex resumed>) = ? [pid 2937] +++ exited with 0 +++ [pid 2946] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2946] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 2946] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 2946] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 2946] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2946] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2946] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[415]}, 88) = 415 [pid 2946] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2946] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2946] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2950 attached [pid 2950] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 2950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2950] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 2950] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2946] <... futex resumed>) = 0 [pid 2950] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2933] <... bpf resumed>) = ? [pid 2933] +++ exited with 0 +++ [pid 2931] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=428, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 431 [pid 2947] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2947] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 2951 attached ) = 0x7f7e95620000 [pid 2947] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 2951] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 2947] <... mprotect resumed>) = 0 [pid 2947] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2951] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2947] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2947] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 2951] <... prctl resumed>) = 0 [pid 2951] setpgid(0, 0 [pid 2947] <... clone3 resumed> => {parent_tid=[412]}, 88) = 412 [pid 2951] <... setpgid resumed>) = 0 [pid 2951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2947] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2947] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2951] <... openat resumed>) = 3 [pid 2951] write(3, "1000", 4 [pid 2947] <... futex resumed>) = 0 [pid 2951] <... write resumed>) = 4 [pid 2947] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2953 attached [pid 2953] set_robust_list(0x7f7e956409a0, 24 [pid 2951] close(3 [pid 2953] <... set_robust_list resumed>) = 0 [pid 2951] <... close resumed>) = 0 [pid 2953] rt_sigprocmask(SIG_SETMASK, [], [pid 2951] read(200, [pid 2953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2951] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2953] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2951] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2953] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 2951] <... futex resumed>) = 0 [pid 2953] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2951] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 2947] <... futex resumed>) = 0 [pid 2953] <... futex resumed>) = 1 [pid 2953] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2951] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 2951] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 2939] close(3 [pid 2951] <... mprotect resumed>) = 0 [pid 2939] <... close resumed>) = 0 [pid 2951] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2939] close(4 [pid 2951] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2951] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 2939] close(5) = -1 EBADF (Bad file descriptor) [pid 2951] <... clone3 resumed> => {parent_tid=[432]}, 88) = 432 [pid 2939] close(6 [pid 2951] rt_sigprocmask(SIG_SETMASK, [], [pid 2939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2939] close(7 [pid 2951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2951] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2939] close(8 [pid 2951] <... futex resumed>) = 0 [pid 2939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2939] close(9 [pid 2951] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2939] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 2954 attached [pid 2939] close(10) = -1 EBADF (Bad file descriptor) [pid 2939] close(11 [pid 2954] set_robust_list(0x7f7e956619a0, 24 [pid 2939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2939] close(12) = -1 EBADF (Bad file descriptor) [pid 2954] <... set_robust_list resumed>) = 0 [pid 2939] close(13) = -1 EBADF (Bad file descriptor) [pid 2939] close(14) = -1 EBADF (Bad file descriptor) [pid 2939] close(15) = -1 EBADF (Bad file descriptor) [pid 2954] rt_sigprocmask(SIG_SETMASK, [], [pid 2939] close(16) = -1 EBADF (Bad file descriptor) [pid 2939] close(17) = -1 EBADF (Bad file descriptor) [pid 2939] close(18 [pid 2954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2939] close(19) = -1 EBADF (Bad file descriptor) [pid 2939] close(20) = -1 EBADF (Bad file descriptor) [pid 2939] close(21) = -1 EBADF (Bad file descriptor) [pid 2939] close(22) = -1 EBADF (Bad file descriptor) [pid 2939] close(23) = -1 EBADF (Bad file descriptor) [pid 2939] close(24) = -1 EBADF (Bad file descriptor) [pid 2939] close(25) = -1 EBADF (Bad file descriptor) [pid 2939] close(26) = -1 EBADF (Bad file descriptor) [pid 2939] close(27) = -1 EBADF (Bad file descriptor) [pid 2939] close(28) = -1 EBADF (Bad file descriptor) [pid 2939] close(29 [pid 2954] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 2939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2939] exit_group(0 [pid 2944] <... futex resumed>) = ? [pid 2939] <... exit_group resumed>) = ? [pid 2954] <... bpf resumed>) = 3 [pid 2944] +++ exited with 0 +++ [pid 2954] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2951] <... futex resumed>) = 0 [pid 2951] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2954] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2951] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2940] <... bpf resumed>) = ? [pid 2940] +++ exited with 0 +++ [pid 2939] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=431, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 434 [pid 2936] close(3) = 0 [pid 2936] close(4) = -1 EBADF (Bad file descriptor) [pid 2936] close(5) = -1 EBADF (Bad file descriptor) [pid 2936] close(6) = -1 EBADF (Bad file descriptor) [pid 2936] close(7) = -1 EBADF (Bad file descriptor) [pid 2936] close(8) = -1 EBADF (Bad file descriptor) [pid 2936] close(9./strace-static-x86_64: Process 2955 attached [pid 2955] set_robust_list(0x555555f8e6a0, 24 [pid 2936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2955] <... set_robust_list resumed>) = 0 [pid 2955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2936] close(10 [pid 2955] <... prctl resumed>) = 0 [pid 2955] setpgid(0, 0 [pid 2936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2955] <... setpgid resumed>) = 0 [pid 2936] close(11 [pid 2955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2955] write(3, "1000", 4) = 4 [pid 2936] close(12 [pid 2955] close(3) = 0 [pid 2936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2955] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2955] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2936] close(13 [pid 2955] <... futex resumed>) = 0 [pid 2936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2955] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 2936] close(14 [pid 2955] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2936] close(15 [pid 2955] <... mmap resumed>) = 0x7f7e95641000 [pid 2941] close(3 [pid 2936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2955] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 2941] <... close resumed>) = 0 [pid 2955] <... mprotect resumed>) = 0 [pid 2941] close(4 [pid 2936] close(16 [pid 2955] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2955] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2941] close(5 [pid 2936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2955] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 2941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2936] close(17 [pid 2941] close(6 [pid 2936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2955] <... clone3 resumed> => {parent_tid=[435]}, 88) = 435 [pid 2941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2936] close(18 [pid 2955] rt_sigprocmask(SIG_SETMASK, [], [pid 2941] close(7 [pid 2936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2936] close(19 [pid 2955] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2941] close(8 [pid 2936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2955] <... futex resumed>) = 0 [pid 2941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2936] close(20 [pid 2955] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2941] close(9 [pid 2936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2936] close(21 [pid 2941] close(10 [pid 2936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2936] close(22 [pid 2941] close(11 [pid 2936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2936] close(23 [pid 2941] close(12 [pid 2936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2936] close(24 [pid 2941] close(13 [pid 2936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2936] close(25 [pid 2941] close(14 [pid 2936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2936] close(26 [pid 2941] close(15 [pid 2936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2936] close(27./strace-static-x86_64: Process 2956 attached [pid 2941] close(16 [pid 2936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2956] set_robust_list(0x7f7e956619a0, 24 [pid 2941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2936] close(28 [pid 2956] <... set_robust_list resumed>) = 0 [pid 2941] close(17 [pid 2956] rt_sigprocmask(SIG_SETMASK, [], [pid 2941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2941] close(18 [pid 2936] close(29 [pid 2956] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 2941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2956] <... bpf resumed>) = 3 [pid 2941] close(19 [pid 2936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2956] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2936] exit_group(0 [pid 2956] <... futex resumed>) = 1 [pid 2955] <... futex resumed>) = 0 [pid 2943] <... futex resumed>) = ? [pid 2941] close(20 [pid 2936] <... exit_group resumed>) = ? [pid 2956] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2955] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2943] +++ exited with 0 +++ [pid 2941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2955] <... futex resumed>) = 0 [pid 2951] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2941] close(21 [pid 2938] <... bpf resumed>) = ? [pid 2955] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2941] close(22) = -1 EBADF (Bad file descriptor) [pid 2941] close(23) = -1 EBADF (Bad file descriptor) [pid 2941] close(24) = -1 EBADF (Bad file descriptor) [pid 2941] close(25) = -1 EBADF (Bad file descriptor) [pid 2941] close(26) = -1 EBADF (Bad file descriptor) [pid 2941] close(27) = -1 EBADF (Bad file descriptor) [pid 2941] close(28) = -1 EBADF (Bad file descriptor) [pid 2941] close(29) = -1 EBADF (Bad file descriptor) [pid 2941] exit_group(0 [pid 2951] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2941] <... exit_group resumed>) = ? [pid 2942] <... bpf resumed>) = ? [pid 2938] +++ exited with 0 +++ [pid 2936] +++ exited with 0 +++ [pid 2945] <... futex resumed>) = ? [pid 2951] <... futex resumed>) = 0 [pid 2945] +++ exited with 0 +++ [pid 2951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2942] +++ exited with 0 +++ [pid 2941] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=420, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 2951] <... mmap resumed>) = 0x7f7e95620000 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=437, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 2951] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2951] <... mprotect resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2951] rt_sigprocmask(SIG_BLOCK, ~[], [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 440 [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 423 [pid 2951] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2951] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[433]}, 88) = 433 [pid 2951] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2951] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2951] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2957 attached ./strace-static-x86_64: Process 2959 attached [pid 2959] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 2957] set_robust_list(0x555555f8e6a0, 24 [pid 2959] rt_sigprocmask(SIG_SETMASK, [], [pid 2957] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 2958 attached [pid 2959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2958] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 2959] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 2957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2959] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2957] <... prctl resumed>) = 0 [pid 2959] <... futex resumed>) = 1 [pid 2951] <... futex resumed>) = 0 [pid 2958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2958] setpgid(0, 0 [pid 2959] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2958] <... setpgid resumed>) = 0 [pid 2958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2957] setpgid(0, 0 [pid 2958] <... openat resumed>) = 3 [pid 2957] <... setpgid resumed>) = 0 [pid 2958] write(3, "1000", 4) = 4 [pid 2958] close(3) = 0 [pid 2958] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2958] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2958] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 2958] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 2958] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2958] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2958] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2958] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[424]}, 88) = 424 [pid 2958] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2958] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2958] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2957] <... openat resumed>) = 3 [pid 2957] write(3, "1000", 4) = 4 [pid 2957] close(3) = 0 [pid 2957] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2957] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2957] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 2957] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 2957] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2957] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2957] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[441]}, 88) = 441 [pid 2957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2957] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2957] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2961 attached [pid 2961] set_robust_list(0x7f7e956619a0, 24./strace-static-x86_64: Process 2960 attached [pid 2960] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 2961] <... set_robust_list resumed>) = 0 [pid 2961] rt_sigprocmask(SIG_SETMASK, [], [pid 2960] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2960] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 2961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2961] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 2960] <... bpf resumed>) = 3 [pid 2961] <... bpf resumed>) = 3 [pid 2961] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2957] <... futex resumed>) = 0 [pid 2961] <... futex resumed>) = 1 [pid 2961] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2957] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2960] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2958] <... futex resumed>) = 0 [pid 2957] <... futex resumed>) = 0 [pid 2960] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2958] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2957] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2958] <... futex resumed>) = 0 [pid 2958] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2955] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2955] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 2955] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 2955] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2955] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2955] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[436]}, 88) = 436 [pid 2955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2955] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2955] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2962 attached [pid 2962] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 2962] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2962] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 2962] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2955] <... futex resumed>) = 0 [pid 2962] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2946] close(3) = 0 [pid 2946] close(4) = -1 EBADF (Bad file descriptor) [pid 2946] close(5) = -1 EBADF (Bad file descriptor) [pid 2946] close(6) = -1 EBADF (Bad file descriptor) [pid 2946] close(7) = -1 EBADF (Bad file descriptor) [pid 2946] close(8) = -1 EBADF (Bad file descriptor) [pid 2946] close(9) = -1 EBADF (Bad file descriptor) [pid 2946] close(10) = -1 EBADF (Bad file descriptor) [pid 2946] close(11) = -1 EBADF (Bad file descriptor) [pid 2946] close(12) = -1 EBADF (Bad file descriptor) [pid 2946] close(13) = -1 EBADF (Bad file descriptor) [pid 2946] close(14) = -1 EBADF (Bad file descriptor) [pid 2946] close(15) = -1 EBADF (Bad file descriptor) [pid 2946] close(16) = -1 EBADF (Bad file descriptor) [pid 2946] close(17) = -1 EBADF (Bad file descriptor) [pid 2946] close(18) = -1 EBADF (Bad file descriptor) [pid 2946] close(19) = -1 EBADF (Bad file descriptor) [pid 2946] close(20) = -1 EBADF (Bad file descriptor) [pid 2946] close(21) = -1 EBADF (Bad file descriptor) [pid 2946] close(22) = -1 EBADF (Bad file descriptor) [pid 2946] close(23) = -1 EBADF (Bad file descriptor) [pid 2958] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2946] close(24 [pid 2958] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 2957] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2958] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2946] close(25 [pid 2958] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2958] <... futex resumed>) = 0 [pid 2946] close(26 [pid 2958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2958] <... mmap resumed>) = 0x7f7e95620000 [pid 2946] close(27 [pid 2958] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 2946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2958] <... mprotect resumed>) = 0 [pid 2957] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2946] close(28 [pid 2958] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2958] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2957] <... futex resumed>) = 0 [pid 2946] close(29 [pid 2958] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 2946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2946] exit_group(0 [pid 2958] <... clone3 resumed> => {parent_tid=[425]}, 88) = 425 [pid 2950] <... futex resumed>) = ? [pid 2946] <... exit_group resumed>) = ? [pid 2958] rt_sigprocmask(SIG_SETMASK, [], [pid 2957] <... mmap resumed>) = 0x7f7e95620000 [pid 2950] +++ exited with 0 +++ [pid 2958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2958] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2958] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2957] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2957] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2957] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[442]}, 88) = 442 ./strace-static-x86_64: Process 2963 attached [pid 2957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2963] set_robust_list(0x7f7e956409a0, 24 [pid 2957] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2963] <... set_robust_list resumed>) = 0 [pid 2963] rt_sigprocmask(SIG_SETMASK, [], [pid 2957] <... futex resumed>) = 0 [pid 2963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2957] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2963] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 2948] <... bpf resumed>) = ? [pid 2963] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2958] <... futex resumed>) = 0 [pid 2963] <... futex resumed>) = 1 [pid 2963] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2964 attached [pid 2964] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 2964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2964] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 2964] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2964] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2957] <... futex resumed>) = 0 [pid 2948] +++ exited with 0 +++ [pid 2946] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=413, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 416 ./strace-static-x86_64: Process 2965 attached [pid 2965] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 2965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2965] setpgid(0, 0) = 0 [pid 2965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2965] write(3, "1000", 4) = 4 [pid 2965] close(3) = 0 [pid 2965] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2965] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2965] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 2965] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 2965] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2965] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2965] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[417]}, 88) = 417 [pid 2965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2965] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2965] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2966 attached [pid 2966] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 2966] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2966] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 2966] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2965] <... futex resumed>) = 0 [pid 2965] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2965] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2966] <... futex resumed>) = 1 [pid 2966] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2947] close(3) = 0 [pid 2947] close(4) = -1 EBADF (Bad file descriptor) [pid 2947] close(5) = -1 EBADF (Bad file descriptor) [pid 2947] close(6) = -1 EBADF (Bad file descriptor) [pid 2947] close(7) = -1 EBADF (Bad file descriptor) [pid 2947] close(8) = -1 EBADF (Bad file descriptor) [pid 2947] close(9) = -1 EBADF (Bad file descriptor) [pid 2947] close(10) = -1 EBADF (Bad file descriptor) [pid 2947] close(11) = -1 EBADF (Bad file descriptor) [pid 2947] close(12) = -1 EBADF (Bad file descriptor) [pid 2947] close(13) = -1 EBADF (Bad file descriptor) [pid 2947] close(14) = -1 EBADF (Bad file descriptor) [pid 2947] close(15) = -1 EBADF (Bad file descriptor) [pid 2947] close(16) = -1 EBADF (Bad file descriptor) [pid 2947] close(17) = -1 EBADF (Bad file descriptor) [pid 2947] close(18) = -1 EBADF (Bad file descriptor) [pid 2947] close(19) = -1 EBADF (Bad file descriptor) [pid 2947] close(20) = -1 EBADF (Bad file descriptor) [pid 2947] close(21) = -1 EBADF (Bad file descriptor) [pid 2947] close(22) = -1 EBADF (Bad file descriptor) [pid 2947] close(23) = -1 EBADF (Bad file descriptor) [pid 2947] close(24) = -1 EBADF (Bad file descriptor) [pid 2947] close(25) = -1 EBADF (Bad file descriptor) [pid 2947] close(26) = -1 EBADF (Bad file descriptor) [pid 2947] close(27) = -1 EBADF (Bad file descriptor) [pid 2947] close(28) = -1 EBADF (Bad file descriptor) [pid 2947] close(29) = -1 EBADF (Bad file descriptor) [pid 2947] exit_group(0 [pid 2953] <... futex resumed>) = ? [pid 2949] <... bpf resumed>) = ? [pid 2947] <... exit_group resumed>) = ? [pid 2953] +++ exited with 0 +++ [pid 2949] +++ exited with 0 +++ [pid 2947] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=410, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 413 ./strace-static-x86_64: Process 2967 attached [pid 2967] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 2967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2967] setpgid(0, 0) = 0 [pid 2967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2967] write(3, "1000", 4) = 4 [pid 2965] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2965] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2967] close(3 [pid 2965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 2965] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2965] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2967] <... close resumed>) = 0 [pid 2965] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2965] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 2967] read(200, [pid 2965] <... clone3 resumed> => {parent_tid=[418]}, 88) = 418 [pid 2965] rt_sigprocmask(SIG_SETMASK, [], [pid 2967] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2965] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2967] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2965] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2967] <... futex resumed>) = 0 [pid 2965] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2968 attached [pid 2968] set_robust_list(0x7f7e956409a0, 24 [pid 2967] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 2968] <... set_robust_list resumed>) = 0 [pid 2967] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 2968] rt_sigprocmask(SIG_SETMASK, [], [pid 2967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 2968] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 2967] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2968] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2967] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2968] <... futex resumed>) = 1 [pid 2967] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2965] <... futex resumed>) = 0 [pid 2968] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2967] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[414]}, 88) = 414 [pid 2967] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2967] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2967] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2969 attached [pid 2969] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 2969] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2969] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 2969] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2967] <... futex resumed>) = 0 [pid 2969] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2967] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2967] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2951] close(3) = 0 [pid 2951] close(4) = -1 EBADF (Bad file descriptor) [pid 2951] close(5) = -1 EBADF (Bad file descriptor) [pid 2951] close(6) = -1 EBADF (Bad file descriptor) [pid 2951] close(7) = -1 EBADF (Bad file descriptor) [pid 2955] close(3) = 0 [pid 2951] close(8 [pid 2955] close(4) = -1 EBADF (Bad file descriptor) [pid 2955] close(5) = -1 EBADF (Bad file descriptor) [pid 2955] close(6) = -1 EBADF (Bad file descriptor) [pid 2955] close(7) = -1 EBADF (Bad file descriptor) [pid 2955] close(8) = -1 EBADF (Bad file descriptor) [pid 2955] close(9) = -1 EBADF (Bad file descriptor) [pid 2955] close(10) = -1 EBADF (Bad file descriptor) [pid 2955] close(11) = -1 EBADF (Bad file descriptor) [pid 2955] close(12) = -1 EBADF (Bad file descriptor) [pid 2955] close(13) = -1 EBADF (Bad file descriptor) [pid 2955] close(14) = -1 EBADF (Bad file descriptor) [pid 2955] close(15) = -1 EBADF (Bad file descriptor) [pid 2955] close(16) = -1 EBADF (Bad file descriptor) [pid 2955] close(17) = -1 EBADF (Bad file descriptor) [pid 2955] close(18) = -1 EBADF (Bad file descriptor) [pid 2955] close(19) = -1 EBADF (Bad file descriptor) [pid 2955] close(20) = -1 EBADF (Bad file descriptor) [pid 2951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2955] close(21 [pid 2951] close(9 [pid 2955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2955] close(22) = -1 EBADF (Bad file descriptor) [pid 2955] close(23 [pid 2951] close(10 [pid 2955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2955] close(24) = -1 EBADF (Bad file descriptor) [pid 2955] close(25) = -1 EBADF (Bad file descriptor) [pid 2955] close(26 [pid 2951] close(11 [pid 2955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2955] close(27) = -1 EBADF (Bad file descriptor) [pid 2951] close(12 [pid 2955] close(28 [pid 2951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2955] close(29) = -1 EBADF (Bad file descriptor) [pid 2955] exit_group(0 [pid 2951] close(13 [pid 2962] <... futex resumed>) = ? [pid 2955] <... exit_group resumed>) = ? [pid 2951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2962] +++ exited with 0 +++ [pid 2951] close(14) = -1 EBADF (Bad file descriptor) [pid 2951] close(15) = -1 EBADF (Bad file descriptor) [pid 2951] close(16) = -1 EBADF (Bad file descriptor) [pid 2951] close(17) = -1 EBADF (Bad file descriptor) [pid 2951] close(18) = -1 EBADF (Bad file descriptor) [pid 2951] close(19) = -1 EBADF (Bad file descriptor) [pid 2951] close(20) = -1 EBADF (Bad file descriptor) [pid 2951] close(21) = -1 EBADF (Bad file descriptor) [pid 2951] close(22) = -1 EBADF (Bad file descriptor) [pid 2951] close(23) = -1 EBADF (Bad file descriptor) [pid 2951] close(24) = -1 EBADF (Bad file descriptor) [pid 2951] close(25) = -1 EBADF (Bad file descriptor) [pid 2951] close(26) = -1 EBADF (Bad file descriptor) [pid 2951] close(27) = -1 EBADF (Bad file descriptor) [pid 2951] close(28) = -1 EBADF (Bad file descriptor) [pid 2951] close(29) = -1 EBADF (Bad file descriptor) [pid 2951] exit_group(0) = ? [pid 2959] <... futex resumed>) = ? [pid 2959] +++ exited with 0 +++ [pid 2954] <... bpf resumed>) = ? [pid 2954] +++ exited with 0 +++ [pid 2951] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=431, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 434 [pid 2967] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 2970 attached [pid 2967] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 2970] set_robust_list(0x555555f8e6a0, 24 [pid 2967] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2967] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2970] <... set_robust_list resumed>) = 0 [pid 2967] <... futex resumed>) = 0 [pid 2967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2967] <... mmap resumed>) = 0x7f7e95620000 [pid 2956] <... bpf resumed>) = ? [pid 2967] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 2970] <... prctl resumed>) = 0 [pid 2970] setpgid(0, 0 [pid 2967] <... mprotect resumed>) = 0 [pid 2967] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2970] <... setpgid resumed>) = 0 [pid 2967] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2967] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 2970] <... openat resumed>) = 3 [pid 2956] +++ exited with 0 +++ [pid 2955] +++ exited with 0 +++ [pid 2970] write(3, "1000", 4 [pid 2967] <... clone3 resumed> => {parent_tid=[415]}, 88) = 415 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=434, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 2970] <... write resumed>) = 4 [pid 2967] rt_sigprocmask(SIG_SETMASK, [], [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 2970] close(3 [pid 2967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2967] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2970] <... close resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 437 [pid 2970] read(200, [pid 2967] <... futex resumed>) = 0 [pid 2970] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2967] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2970] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2970] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 2970] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 2971 attached ) = 0x7f7e95641000 [pid 2971] set_robust_list(0x7f7e956409a0, 24 [pid 2970] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2971] <... set_robust_list resumed>) = 0 [pid 2970] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2971] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 2972 attached [pid 2972] set_robust_list(0x555555f8e6a0, 24 [pid 2971] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 2972] <... set_robust_list resumed>) = 0 [pid 2971] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2971] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 2970] <... clone3 resumed> => {parent_tid=[435]}, 88) = 435 [pid 2972] <... prctl resumed>) = 0 [pid 2971] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2970] rt_sigprocmask(SIG_SETMASK, [], [pid 2972] setpgid(0, 0 [pid 2971] <... futex resumed>) = 1 [pid 2970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2967] <... futex resumed>) = 0 [pid 2972] <... setpgid resumed>) = 0 [pid 2972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2971] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2970] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2972] write(3, "1000", 4 [pid 2970] <... futex resumed>) = 0 [pid 2972] <... write resumed>) = 4 [pid 2972] close(3) = 0 [pid 2970] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2972] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2972] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2972] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 2972] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 2972] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 2973 attached ) = 0 [pid 2973] set_robust_list(0x7f7e956619a0, 24 [pid 2972] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2973] <... set_robust_list resumed>) = 0 [pid 2972] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2973] rt_sigprocmask(SIG_SETMASK, [], [pid 2972] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 2973] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2973] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 2972] <... clone3 resumed> => {parent_tid=[438]}, 88) = 438 [pid 2973] <... bpf resumed>) = 3 [pid 2972] rt_sigprocmask(SIG_SETMASK, [], [pid 2973] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2973] <... futex resumed>) = 1 [pid 2972] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2973] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2972] <... futex resumed>) = 0 [pid 2972] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2974 attached [pid 2974] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 2974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2974] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 2970] <... futex resumed>) = 0 [pid 2970] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2973] <... futex resumed>) = 0 [pid 2970] <... futex resumed>) = 1 [pid 2970] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2973] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2974] <... bpf resumed>) = 3 [pid 2974] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2972] <... futex resumed>) = 0 [pid 2972] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2972] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2974] <... futex resumed>) = 1 [pid 2974] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2958] close(3 [pid 2957] close(3) = 0 [pid 2958] <... close resumed>) = 0 [pid 2958] close(4 [pid 2957] close(4 [pid 2958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2958] close(5 [pid 2957] close(5 [pid 2958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2958] close(6 [pid 2957] close(6 [pid 2958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2958] close(7 [pid 2957] close(7 [pid 2958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2958] close(8 [pid 2957] close(8 [pid 2958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2958] close(9 [pid 2957] close(9 [pid 2958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2958] close(10 [pid 2957] close(10 [pid 2958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2957] close(11 [pid 2958] close(11) = -1 EBADF (Bad file descriptor) [pid 2957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2958] close(12 [pid 2957] close(12 [pid 2958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2958] close(13 [pid 2957] close(13 [pid 2958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2958] close(14 [pid 2957] close(14 [pid 2958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2958] close(15 [pid 2957] close(15 [pid 2958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2958] close(16 [pid 2957] close(16 [pid 2958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2958] close(17 [pid 2957] close(17 [pid 2958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2958] close(18 [pid 2957] close(18 [pid 2958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2958] close(19 [pid 2957] close(19 [pid 2958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2958] close(20 [pid 2957] close(20 [pid 2958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2958] close(21 [pid 2957] close(21 [pid 2958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2958] close(22 [pid 2957] close(22 [pid 2958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2958] close(23 [pid 2957] close(23 [pid 2958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2958] close(24 [pid 2957] close(24 [pid 2958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2958] close(25) = -1 EBADF (Bad file descriptor) [pid 2957] close(25 [pid 2958] close(26 [pid 2957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2957] close(26 [pid 2958] close(27 [pid 2957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2957] close(27 [pid 2958] close(28) = -1 EBADF (Bad file descriptor) [pid 2957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2958] close(29 [pid 2957] close(28 [pid 2958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2958] exit_group(0 [pid 2957] close(29 [pid 2963] <... futex resumed>) = ? [pid 2958] <... exit_group resumed>) = ? [pid 2957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2963] +++ exited with 0 +++ [pid 2957] exit_group(0 [pid 2964] <... futex resumed>) = ? [pid 2957] <... exit_group resumed>) = ? [pid 2964] +++ exited with 0 +++ [pid 2960] <... bpf resumed>) = ? [pid 2960] +++ exited with 0 +++ [pid 2958] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=423, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2961] <... bpf resumed>) = ? [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 426 [pid 2961] +++ exited with 0 +++ [pid 2957] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=440, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 308] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 443 ./strace-static-x86_64: Process 2975 attached [pid 2975] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 2975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2975] setpgid(0, 0) = 0 [pid 2975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2975] write(3, "1000", 4) = 4 [pid 2975] close(3) = 0 [pid 2975] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2975] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2975] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 ./strace-static-x86_64: Process 2976 attached [pid 2975] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 2976] set_robust_list(0x555555f8e6a0, 24 [pid 2975] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 2976] <... set_robust_list resumed>) = 0 [pid 2976] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2975] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2975] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2976] <... prctl resumed>) = 0 [pid 2975] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2975] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 2976] setpgid(0, 0 [pid 2975] <... clone3 resumed> => {parent_tid=[427]}, 88) = 427 [pid 2975] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2975] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2976] <... setpgid resumed>) = 0 [pid 2975] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2976] write(3, "1000", 4 [pid 2970] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 2977 attached [pid 2977] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 2977] rt_sigprocmask(SIG_SETMASK, [], [pid 2972] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2972] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 2972] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 2972] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2970] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2972] <... futex resumed>) = 0 [pid 2972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 2972] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2970] <... futex resumed>) = 0 [pid 2972] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2972] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 2970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2972] <... clone3 resumed> => {parent_tid=[439]}, 88) = 439 [pid 2972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2972] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2972] <... futex resumed>) = 0 [pid 2977] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 2972] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2978 attached [pid 2977] <... bpf resumed>) = 3 [pid 2976] <... write resumed>) = 4 [pid 2970] <... mmap resumed>) = 0x7f7e95620000 [pid 2977] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2976] close(3 [pid 2975] <... futex resumed>) = 0 [pid 2970] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 2978] set_robust_list(0x7f7e956409a0, 24 [pid 2977] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2975] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2978] <... set_robust_list resumed>) = 0 [pid 2976] <... close resumed>) = 0 [pid 2975] <... futex resumed>) = 0 [pid 2970] <... mprotect resumed>) = 0 [pid 2975] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2976] read(200, [pid 2970] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2978] rt_sigprocmask(SIG_SETMASK, [], [pid 2976] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2970] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2976] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 2978] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2976] <... futex resumed>) = 0 [pid 2976] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 2970] <... clone3 resumed> => {parent_tid=[436]}, 88) = 436 [pid 2978] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 2978] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2976] <... rt_sigaction resumed>NULL, 8) = 0 [pid 2970] rt_sigprocmask(SIG_SETMASK, [], [pid 2965] close(3) = 0 [pid 2965] close(4) = -1 EBADF (Bad file descriptor) [pid 2965] close(5) = -1 EBADF (Bad file descriptor) [pid 2976] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 2970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2965] close(6 [pid 2978] <... futex resumed>) = 1 [pid 2972] <... futex resumed>) = 0 [pid 2965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2976] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2970] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2965] close(7) = -1 EBADF (Bad file descriptor) [pid 2965] close(8) = -1 EBADF (Bad file descriptor) [pid 2965] close(9) = -1 EBADF (Bad file descriptor) [pid 2965] close(10) = -1 EBADF (Bad file descriptor) [pid 2965] close(11) = -1 EBADF (Bad file descriptor) [pid 2965] close(12) = -1 EBADF (Bad file descriptor) [pid 2965] close(13) = -1 EBADF (Bad file descriptor) [pid 2965] close(14) = -1 EBADF (Bad file descriptor) [pid 2965] close(15) = -1 EBADF (Bad file descriptor) [pid 2965] close(16) = -1 EBADF (Bad file descriptor) [pid 2965] close(17) = -1 EBADF (Bad file descriptor) [pid 2965] close(18) = -1 EBADF (Bad file descriptor) [pid 2965] close(19) = -1 EBADF (Bad file descriptor) [pid 2965] close(20) = -1 EBADF (Bad file descriptor) [pid 2978] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2970] <... futex resumed>) = 0 [pid 2965] close(21 [pid 2976] <... mmap resumed>) = 0x7f7e95641000 [pid 2965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2965] close(22) = -1 EBADF (Bad file descriptor) [pid 2965] close(23) = -1 EBADF (Bad file descriptor) [pid 2965] close(24) = -1 EBADF (Bad file descriptor) [pid 2965] close(25) = -1 EBADF (Bad file descriptor) [pid 2965] close(26) = -1 EBADF (Bad file descriptor) [pid 2965] close(27) = -1 EBADF (Bad file descriptor) [pid 2965] close(28) = -1 EBADF (Bad file descriptor) [pid 2965] close(29) = -1 EBADF (Bad file descriptor) [pid 2965] exit_group(0 [pid 2968] <... futex resumed>) = ? [pid 2965] <... exit_group resumed>) = ? [pid 2976] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 2970] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2968] +++ exited with 0 +++ [pid 2976] <... mprotect resumed>) = 0 [pid 2976] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2976] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[444]}, 88) = 444 [pid 2966] <... bpf resumed>) = ? [pid 2976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2976] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2976] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2979 attached [pid 2979] set_robust_list(0x7f7e956409a0, 24 [pid 2966] +++ exited with 0 +++ [pid 2965] +++ exited with 0 +++ [pid 2979] <... set_robust_list resumed>) = 0 [pid 2979] rt_sigprocmask(SIG_SETMASK, [], [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=416, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 2979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 2979] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 304] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 2980 attached [pid 2980] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 2980] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2980] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 2979] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 2979] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2979] <... futex resumed>) = 1 [pid 2970] <... futex resumed>) = 0 [pid 2980] <... bpf resumed>) = 3 [pid 2980] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2980] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2976] <... futex resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555555f8e690) = 419 [pid 2979] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2976] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2980] <... futex resumed>) = 0 [pid 2976] <... futex resumed>) = 1 [pid 2980] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2976] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2981 attached [pid 2981] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 2981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2981] setpgid(0, 0) = 0 [pid 2981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2981] write(3, "1000", 4) = 4 [pid 2981] close(3) = 0 [pid 2981] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2981] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2981] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 2981] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 2981] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2981] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2981] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[420]}, 88) = 420 [pid 2981] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2981] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2981] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2982 attached [pid 2982] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 2982] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2982] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 2982] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2981] <... futex resumed>) = 0 [pid 2981] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2982] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2981] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2975] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2975] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 2975] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2975] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2975] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[428]}, 88) = 428 [pid 2975] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2975] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2975] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2983 attached [pid 2983] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 2983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2983] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 2983] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2975] <... futex resumed>) = 0 [pid 2983] <... futex resumed>) = 1 [pid 2983] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2976] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2976] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 2976] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2976] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2976] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[445]}, 88) = 445 [pid 2976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2976] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2976] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2984 attached [pid 2984] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 2984] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2984] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 2984] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2976] <... futex resumed>) = 0 [pid 2981] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2981] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2984] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2981] <... mmap resumed>) = 0x7f7e95620000 [pid 2981] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2981] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2981] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[421]}, 88) = 421 [pid 2981] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2981] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2981] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2985 attached [pid 2985] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 2985] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2985] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 2985] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2981] <... futex resumed>) = 0 [pid 2985] <... futex resumed>) = 1 [pid 2985] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2967] close(3) = 0 [pid 2967] close(4) = -1 EBADF (Bad file descriptor) [pid 2967] close(5) = -1 EBADF (Bad file descriptor) [pid 2967] close(6) = -1 EBADF (Bad file descriptor) [pid 2967] close(7) = -1 EBADF (Bad file descriptor) [pid 2967] close(8) = -1 EBADF (Bad file descriptor) [pid 2967] close(9) = -1 EBADF (Bad file descriptor) [pid 2967] close(10) = -1 EBADF (Bad file descriptor) [pid 2967] close(11) = -1 EBADF (Bad file descriptor) [pid 2967] close(12) = -1 EBADF (Bad file descriptor) [pid 2967] close(13) = -1 EBADF (Bad file descriptor) [pid 2967] close(14) = -1 EBADF (Bad file descriptor) [pid 2967] close(15) = -1 EBADF (Bad file descriptor) [pid 2967] close(16) = -1 EBADF (Bad file descriptor) [pid 2967] close(17) = -1 EBADF (Bad file descriptor) [pid 2967] close(18) = -1 EBADF (Bad file descriptor) [pid 2967] close(19) = -1 EBADF (Bad file descriptor) [pid 2967] close(20) = -1 EBADF (Bad file descriptor) [pid 2967] close(21) = -1 EBADF (Bad file descriptor) [pid 2967] close(22) = -1 EBADF (Bad file descriptor) [pid 2967] close(23) = -1 EBADF (Bad file descriptor) [pid 2967] close(24) = -1 EBADF (Bad file descriptor) [pid 2967] close(25) = -1 EBADF (Bad file descriptor) [pid 2967] close(26) = -1 EBADF (Bad file descriptor) [pid 2967] close(27) = -1 EBADF (Bad file descriptor) [pid 2967] close(28) = -1 EBADF (Bad file descriptor) [pid 2967] close(29) = -1 EBADF (Bad file descriptor) [pid 2967] exit_group(0 [pid 2971] <... futex resumed>) = ? [pid 2967] <... exit_group resumed>) = ? [pid 2971] +++ exited with 0 +++ [pid 2972] close(3) = 0 [pid 2972] close(4) = -1 EBADF (Bad file descriptor) [pid 2972] close(5) = -1 EBADF (Bad file descriptor) [pid 2972] close(6) = -1 EBADF (Bad file descriptor) [pid 2972] close(7) = -1 EBADF (Bad file descriptor) [pid 2972] close(8) = -1 EBADF (Bad file descriptor) [pid 2972] close(9) = -1 EBADF (Bad file descriptor) [pid 2972] close(10) = -1 EBADF (Bad file descriptor) [pid 2972] close(11) = -1 EBADF (Bad file descriptor) [pid 2972] close(12) = -1 EBADF (Bad file descriptor) [pid 2972] close(13) = -1 EBADF (Bad file descriptor) [pid 2972] close(14) = -1 EBADF (Bad file descriptor) [pid 2972] close(15) = -1 EBADF (Bad file descriptor) [pid 2972] close(16) = -1 EBADF (Bad file descriptor) [pid 2972] close(17) = -1 EBADF (Bad file descriptor) [pid 2972] close(18) = -1 EBADF (Bad file descriptor) [pid 2972] close(19) = -1 EBADF (Bad file descriptor) [pid 2972] close(20) = -1 EBADF (Bad file descriptor) [pid 2972] close(21) = -1 EBADF (Bad file descriptor) [pid 2972] close(22) = -1 EBADF (Bad file descriptor) [pid 2972] close(23) = -1 EBADF (Bad file descriptor) [pid 2972] close(24) = -1 EBADF (Bad file descriptor) [pid 2972] close(25 [pid 2969] <... bpf resumed>) = ? [pid 2972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2972] close(26) = -1 EBADF (Bad file descriptor) [pid 2972] close(27 [pid 2969] +++ exited with 0 +++ [pid 2967] +++ exited with 0 +++ [pid 2972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2972] close(28 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=413, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 2972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2972] close(29) = -1 EBADF (Bad file descriptor) [pid 2972] exit_group(0 [pid 2978] <... futex resumed>) = ? [pid 2972] <... exit_group resumed>) = ? [pid 2978] +++ exited with 0 +++ [pid 2974] <... bpf resumed>) = ? [pid 2974] +++ exited with 0 +++ [pid 2972] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=437, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 416 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 440 ./strace-static-x86_64: Process 2986 attached [pid 2986] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 2986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2986] setpgid(0, 0) = 0 [pid 2986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2986] write(3, "1000", 4) = 4 [pid 2986] close(3) = 0 [pid 2986] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2986] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2986] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 2986] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 2986] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2986] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2986] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0}./strace-static-x86_64: Process 2987 attached [pid 2987] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 2987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2986] <... clone3 resumed> => {parent_tid=[417]}, 88) = 417 [pid 2986] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2986] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2987] <... prctl resumed>) = 0 [pid 2986] <... futex resumed>) = 0 [pid 2987] setpgid(0, 0 [pid 2986] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2987] <... setpgid resumed>) = 0 [pid 2987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2987] write(3, "1000", 4) = 4 [pid 2987] close(3) = 0 [pid 2987] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2987] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2987] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 2987] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 2987] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2987] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2975] close(3 [pid 2987] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2975] <... close resumed>) = 0 [pid 2987] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 2975] close(4) = -1 EBADF (Bad file descriptor) [pid 2987] <... clone3 resumed> => {parent_tid=[441]}, 88) = 441 [pid 2975] close(5 [pid 2987] rt_sigprocmask(SIG_SETMASK, [], [pid 2975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2987] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2975] close(6 [pid 2987] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2987] <... futex resumed>) = 0 [pid 2975] close(7 [pid 2970] close(3 [pid 2987] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2975] close(8 [pid 2970] <... close resumed>) = 0 [pid 2975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2975] close(9) = -1 EBADF (Bad file descriptor) [pid 2975] close(10) = -1 EBADF (Bad file descriptor) [pid 2970] close(4 [pid 2975] close(11) = -1 EBADF (Bad file descriptor) [pid 2975] close(12) = -1 EBADF (Bad file descriptor) [pid 2975] close(13) = -1 EBADF (Bad file descriptor) [pid 2975] close(14) = -1 EBADF (Bad file descriptor) [pid 2970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2975] close(15 [pid 2970] close(5 [pid 2975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2975] close(16 [pid 2970] close(6./strace-static-x86_64: Process 2988 attached [pid 2975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2975] close(17) = -1 EBADF (Bad file descriptor) [pid 2975] close(18) = -1 EBADF (Bad file descriptor) [pid 2975] close(19) = -1 EBADF (Bad file descriptor) [pid 2975] close(20) = -1 EBADF (Bad file descriptor) [pid 2975] close(21) = -1 EBADF (Bad file descriptor) [pid 2975] close(22) = -1 EBADF (Bad file descriptor) [pid 2975] close(23) = -1 EBADF (Bad file descriptor) [pid 2975] close(24) = -1 EBADF (Bad file descriptor) [pid 2975] close(25) = -1 EBADF (Bad file descriptor) [pid 2975] close(26) = -1 EBADF (Bad file descriptor) [pid 2975] close(27) = -1 EBADF (Bad file descriptor) [pid 2975] close(28) = -1 EBADF (Bad file descriptor) [pid 2975] close(29) = -1 EBADF (Bad file descriptor) [pid 2975] exit_group(0./strace-static-x86_64: Process 2989 attached [pid 2983] <... futex resumed>) = ? [pid 2975] <... exit_group resumed>) = ? [pid 2989] set_robust_list(0x7f7e956619a0, 24 [pid 2983] +++ exited with 0 +++ [pid 2988] set_robust_list(0x7f7e956619a0, 24 [pid 2970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2989] <... set_robust_list resumed>) = 0 [pid 2989] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2989] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 2988] <... set_robust_list resumed>) = 0 [pid 2970] close(7 [pid 2989] <... bpf resumed>) = 3 [pid 2988] rt_sigprocmask(SIG_SETMASK, [], [pid 2970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2989] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2987] <... futex resumed>) = 0 [pid 2970] close(8 [pid 2989] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2987] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2988] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 2987] <... futex resumed>) = 0 [pid 2970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2988] <... bpf resumed>) = 3 [pid 2987] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2970] close(9) = -1 EBADF (Bad file descriptor) [pid 2970] close(10 [pid 2988] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2988] <... futex resumed>) = 1 [pid 2986] <... futex resumed>) = 0 [pid 2986] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2970] close(11 [pid 2988] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2986] <... futex resumed>) = 0 [pid 2977] <... bpf resumed>) = ? [pid 2986] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2977] +++ exited with 0 +++ [pid 2975] +++ exited with 0 +++ [pid 2970] close(12) = -1 EBADF (Bad file descriptor) [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=426, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 2970] close(13) = -1 EBADF (Bad file descriptor) [pid 2970] close(14) = -1 EBADF (Bad file descriptor) [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2970] close(15) = -1 EBADF (Bad file descriptor) [pid 2970] close(16 [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 429 [pid 2970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2970] close(17) = -1 EBADF (Bad file descriptor) [pid 2970] close(18) = -1 EBADF (Bad file descriptor) [pid 2970] close(19) = -1 EBADF (Bad file descriptor) [pid 2970] close(20) = -1 EBADF (Bad file descriptor) [pid 2970] close(21) = -1 EBADF (Bad file descriptor) [pid 2970] close(22) = -1 EBADF (Bad file descriptor) [pid 2970] close(23) = -1 EBADF (Bad file descriptor) [pid 2970] close(24) = -1 EBADF (Bad file descriptor) [pid 2970] close(25) = -1 EBADF (Bad file descriptor) [pid 2970] close(26) = -1 EBADF (Bad file descriptor) [pid 2970] close(27) = -1 EBADF (Bad file descriptor) [pid 2970] close(28) = -1 EBADF (Bad file descriptor) [pid 2970] close(29) = -1 EBADF (Bad file descriptor) [pid 2970] exit_group(0) = ? [pid 2979] <... futex resumed>) = ? [pid 2979] +++ exited with 0 +++ [pid 2973] <... bpf resumed>) = ? [pid 2973] +++ exited with 0 +++ [pid 2970] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=434, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 437 [pid 2981] close(3) = 0 [pid 2981] close(4) = -1 EBADF (Bad file descriptor) [pid 2981] close(5) = -1 EBADF (Bad file descriptor) [pid 2981] close(6) = -1 EBADF (Bad file descriptor) [pid 2981] close(7) = -1 EBADF (Bad file descriptor) [pid 2981] close(8) = -1 EBADF (Bad file descriptor) [pid 2981] close(9) = -1 EBADF (Bad file descriptor) [pid 2981] close(10) = -1 EBADF (Bad file descriptor) [pid 2981] close(11) = -1 EBADF (Bad file descriptor) [pid 2981] close(12) = -1 EBADF (Bad file descriptor) [pid 2981] close(13) = -1 EBADF (Bad file descriptor) [pid 2981] close(14) = -1 EBADF (Bad file descriptor) [pid 2981] close(15) = -1 EBADF (Bad file descriptor) [pid 2981] close(16) = -1 EBADF (Bad file descriptor) [pid 2981] close(17) = -1 EBADF (Bad file descriptor) [pid 2981] close(18) = -1 EBADF (Bad file descriptor) [pid 2981] close(19) = -1 EBADF (Bad file descriptor) [pid 2981] close(20) = -1 EBADF (Bad file descriptor) [pid 2981] close(21) = -1 EBADF (Bad file descriptor) [pid 2981] close(22) = -1 EBADF (Bad file descriptor) [pid 2981] close(23) = -1 EBADF (Bad file descriptor) [pid 2981] close(24) = -1 EBADF (Bad file descriptor) [pid 2981] close(25) = -1 EBADF (Bad file descriptor) [pid 2981] close(26) = -1 EBADF (Bad file descriptor) [pid 2981] close(27) = -1 EBADF (Bad file descriptor) [pid 2981] close(28) = -1 EBADF (Bad file descriptor) [pid 2981] close(29) = -1 EBADF (Bad file descriptor) [pid 2981] exit_group(0 [pid 2985] <... futex resumed>) = ? [pid 2981] <... exit_group resumed>) = ? [pid 2985] +++ exited with 0 +++ [pid 2982] <... bpf resumed>) = ? [pid 2982] +++ exited with 0 +++ [pid 2981] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=419, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- ./strace-static-x86_64: Process 2990 attached [pid 2990] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 2990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2990] setpgid(0, 0) = 0 [pid 2990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2990] write(3, "1000", 4) = 4 [pid 2990] close(3) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555555f8e690) = 422 [pid 2990] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2990] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2990] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 2990] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 2991 attached NULL, 8) = 0 [pid 2991] set_robust_list(0x555555f8e6a0, 24 [pid 2990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2991] <... set_robust_list resumed>) = 0 [pid 2990] <... mmap resumed>) = 0x7f7e95641000 [pid 2991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2990] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 2991] <... prctl resumed>) = 0 [pid 2990] <... mprotect resumed>) = 0 [pid 2991] setpgid(0, 0 [pid 2990] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2991] <... setpgid resumed>) = 0 [pid 2990] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 2992 attached [pid 2991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2990] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0}./strace-static-x86_64: Process 2993 attached [pid 2992] set_robust_list(0x555555f8e6a0, 24 [pid 2991] <... openat resumed>) = 3 [pid 2991] write(3, "1000", 4 [pid 2990] <... clone3 resumed> => {parent_tid=[430]}, 88) = 430 [pid 2991] <... write resumed>) = 4 [pid 2990] rt_sigprocmask(SIG_SETMASK, [], [pid 2987] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2991] close(3 [pid 2990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2987] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2991] <... close resumed>) = 0 [pid 2990] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2987] <... futex resumed>) = 0 [pid 2991] read(200, [pid 2990] <... futex resumed>) = 0 [pid 2987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2991] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2990] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2987] <... mmap resumed>) = 0x7f7e95620000 [pid 2991] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2987] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 2993] set_robust_list(0x7f7e956619a0, 24 [pid 2992] <... set_robust_list resumed>) = 0 [pid 2991] <... futex resumed>) = 0 [pid 2987] <... mprotect resumed>) = 0 [pid 2993] <... set_robust_list resumed>) = 0 [pid 2991] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 2987] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2991] <... rt_sigaction resumed>NULL, 8) = 0 [pid 2987] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2991] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 2987] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 2993] rt_sigprocmask(SIG_SETMASK, [], [pid 2991] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2987] <... clone3 resumed> => {parent_tid=[442]}, 88) = 442 [pid 2991] <... mmap resumed>) = 0x7f7e95641000 [pid 2987] rt_sigprocmask(SIG_SETMASK, [], [pid 2991] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 2987] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2991] <... mprotect resumed>) = 0 [pid 2987] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2991] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2987] <... futex resumed>) = 0 [pid 2991] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2987] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2993] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2991] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 2992] <... prctl resumed>) = 0 [pid 2991] <... clone3 resumed> => {parent_tid=[438]}, 88) = 438 [pid 2993] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 2992] setpgid(0, 0 [pid 2991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2991] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2991] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2994 attached [pid 2994] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 2994] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2994] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 2993] <... bpf resumed>) = 3 [pid 2992] <... setpgid resumed>) = 0 [pid 2993] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2994] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2987] <... futex resumed>) = 0 [pid 2994] <... futex resumed>) = 1 [pid 2994] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2993] <... futex resumed>) = 1 [pid 2990] <... futex resumed>) = 0 [pid 2990] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2992] <... openat resumed>) = 3 [pid 2993] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2992] write(3, "1000", 4 [pid 2990] <... futex resumed>) = 0 [pid 2990] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2992] <... write resumed>) = 4 [pid 2992] close(3 [pid 2986] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2992] <... close resumed>) = 0 [pid 2986] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2992] read(200, [pid 2986] <... futex resumed>) = 0 [pid 2992] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2992] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2986] <... mmap resumed>) = 0x7f7e95620000 [pid 2992] <... futex resumed>) = 0 [pid 2986] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 2992] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 2986] <... mprotect resumed>) = 0 [pid 2992] <... rt_sigaction resumed>NULL, 8) = 0 [pid 2992] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 2986] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2986] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2986] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 2992] <... mmap resumed>) = 0x7f7e95641000 [pid 2986] <... clone3 resumed> => {parent_tid=[418]}, 88) = 418 [pid 2992] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 2986] rt_sigprocmask(SIG_SETMASK, [], [pid 2992] <... mprotect resumed>) = 0 [pid 2986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2992] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2986] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 2986] <... futex resumed>) = 0 [pid 2986] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2992] <... clone3 resumed> => {parent_tid=[423]}, 88) = 423 [pid 2992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2992] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2992] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2997 attached [pid 2997] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 2997] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 2996 attached [pid 2996] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 2996] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2996] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 2996] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2986] <... futex resumed>) = 0 [pid 2976] close(3) = 0 [pid 2976] close(4) = -1 EBADF (Bad file descriptor) [pid 2976] close(5) = -1 EBADF (Bad file descriptor) [pid 2976] close(6) = -1 EBADF (Bad file descriptor) [pid 2996] <... futex resumed>) = 1 [pid 2976] close(7 [pid 2996] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2976] close(8 [pid 2997] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 2976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2976] close(9) = -1 EBADF (Bad file descriptor) [pid 2976] close(10) = -1 EBADF (Bad file descriptor) [pid 2976] close(11) = -1 EBADF (Bad file descriptor) [pid 2976] close(12) = -1 EBADF (Bad file descriptor) [pid 2976] close(13) = -1 EBADF (Bad file descriptor) [pid 2976] close(14) = -1 EBADF (Bad file descriptor) [pid 2976] close(15) = -1 EBADF (Bad file descriptor) [pid 2976] close(16) = -1 EBADF (Bad file descriptor) [pid 2997] <... bpf resumed>) = 3 [pid 2976] close(17) = -1 EBADF (Bad file descriptor) [pid 2997] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2976] close(18) = -1 EBADF (Bad file descriptor) [pid 2976] close(19) = -1 EBADF (Bad file descriptor) [pid 2976] close(20) = -1 EBADF (Bad file descriptor) [pid 2992] <... futex resumed>) = 0 [pid 2976] close(21 [pid 2992] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2997] <... futex resumed>) = 1 [pid 2992] <... futex resumed>) = 0 [pid 2976] close(22 [pid 2992] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2976] close(23) = -1 EBADF (Bad file descriptor) [pid 2976] close(24) = -1 EBADF (Bad file descriptor) [pid 2976] close(25) = -1 EBADF (Bad file descriptor) [pid 2976] close(26 [pid 2997] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2976] close(27) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 2995 attached [pid 2976] close(28) = -1 EBADF (Bad file descriptor) [pid 2995] set_robust_list(0x7f7e956619a0, 24 [pid 2976] close(29) = -1 EBADF (Bad file descriptor) [pid 2995] <... set_robust_list resumed>) = 0 [pid 2976] exit_group(0) = ? [pid 2995] rt_sigprocmask(SIG_SETMASK, [], [pid 2984] <... futex resumed>) = ? [pid 2984] +++ exited with 0 +++ [pid 2980] <... bpf resumed>) = ? [pid 2995] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2980] +++ exited with 0 +++ [pid 2976] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=443, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2995] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 446 [pid 2995] <... bpf resumed>) = 3 [pid 2995] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2991] <... futex resumed>) = 0 [pid 2991] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2991] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2995] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72./strace-static-x86_64: Process 2998 attached [pid 2998] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 2998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2998] setpgid(0, 0) = 0 [pid 2998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2998] write(3, "1000", 4) = 4 [pid 2998] close(3) = 0 [pid 2998] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 2998] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2998] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 2998] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 2998] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2998] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2998] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[447]}, 88) = 447 [pid 2998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2998] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2998] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2999 attached [pid 2999] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 2999] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2999] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 2999] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2998] <... futex resumed>) = 0 [pid 2998] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2998] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2999] <... futex resumed>) = 1 [pid 2999] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 2990] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2990] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 2990] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2990] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2990] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[431]}, 88) = 431 [pid 2990] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2990] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2990] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3000 attached [pid 3000] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3000] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3000] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2990] <... futex resumed>) = 0 [pid 3000] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2992] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2992] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 2992] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 2992] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2992] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[424]}, 88) = 424 [pid 2992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2992] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2992] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2991] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2991] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 2991] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 2991] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 2991] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 2991] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2991] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2991] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[439]}, 88) = 439 [pid 2991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2991] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2991] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3001 attached [pid 3001] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3001] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 3002 attached [pid 3002] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3002] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3002] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3002] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2991] <... futex resumed>) = 0 [pid 3002] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3001] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3001] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2998] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2998] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3001] <... futex resumed>) = 1 [pid 2998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2992] <... futex resumed>) = 0 [pid 3001] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2998] <... mmap resumed>) = 0x7f7e95620000 [pid 2998] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2998] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2998] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[448]}, 88) = 448 [pid 2998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2998] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2998] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3003 attached [pid 3003] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3003] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3003] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2998] <... futex resumed>) = 0 [pid 3003] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2987] close(3) = 0 [pid 2987] close(4) = -1 EBADF (Bad file descriptor) [pid 2987] close(5) = -1 EBADF (Bad file descriptor) [pid 2987] close(6) = -1 EBADF (Bad file descriptor) [pid 2987] close(7) = -1 EBADF (Bad file descriptor) [pid 2987] close(8) = -1 EBADF (Bad file descriptor) [pid 2987] close(9) = -1 EBADF (Bad file descriptor) [pid 2987] close(10) = -1 EBADF (Bad file descriptor) [pid 2987] close(11) = -1 EBADF (Bad file descriptor) [pid 2987] close(12) = -1 EBADF (Bad file descriptor) [pid 2987] close(13) = -1 EBADF (Bad file descriptor) [pid 2987] close(14) = -1 EBADF (Bad file descriptor) [pid 2987] close(15) = -1 EBADF (Bad file descriptor) [pid 2987] close(16) = -1 EBADF (Bad file descriptor) [pid 2987] close(17) = -1 EBADF (Bad file descriptor) [pid 2987] close(18) = -1 EBADF (Bad file descriptor) [pid 2987] close(19) = -1 EBADF (Bad file descriptor) [pid 2987] close(20) = -1 EBADF (Bad file descriptor) [pid 2987] close(21) = -1 EBADF (Bad file descriptor) [pid 2987] close(22) = -1 EBADF (Bad file descriptor) [pid 2987] close(23) = -1 EBADF (Bad file descriptor) [pid 2987] close(24) = -1 EBADF (Bad file descriptor) [pid 2987] close(25) = -1 EBADF (Bad file descriptor) [pid 2987] close(26) = -1 EBADF (Bad file descriptor) [pid 2987] close(27) = -1 EBADF (Bad file descriptor) [pid 2987] close(28) = -1 EBADF (Bad file descriptor) [pid 2987] close(29) = -1 EBADF (Bad file descriptor) [pid 2987] exit_group(0 [pid 2994] <... futex resumed>) = ? [pid 2987] <... exit_group resumed>) = ? [pid 2994] +++ exited with 0 +++ [pid 2986] close(3) = 0 [pid 2986] close(4) = -1 EBADF (Bad file descriptor) [pid 2986] close(5) = -1 EBADF (Bad file descriptor) [pid 2986] close(6) = -1 EBADF (Bad file descriptor) [pid 2986] close(7) = -1 EBADF (Bad file descriptor) [pid 2986] close(8) = -1 EBADF (Bad file descriptor) [pid 2986] close(9) = -1 EBADF (Bad file descriptor) [pid 2986] close(10) = -1 EBADF (Bad file descriptor) [pid 2986] close(11) = -1 EBADF (Bad file descriptor) [pid 2986] close(12) = -1 EBADF (Bad file descriptor) [pid 2986] close(13) = -1 EBADF (Bad file descriptor) [pid 2986] close(14) = -1 EBADF (Bad file descriptor) [pid 2986] close(15) = -1 EBADF (Bad file descriptor) [pid 2986] close(16) = -1 EBADF (Bad file descriptor) [pid 2986] close(17) = -1 EBADF (Bad file descriptor) [pid 2986] close(18) = -1 EBADF (Bad file descriptor) [pid 2986] close(19) = -1 EBADF (Bad file descriptor) [pid 2986] close(20) = -1 EBADF (Bad file descriptor) [pid 2986] close(21) = -1 EBADF (Bad file descriptor) [pid 2986] close(22) = -1 EBADF (Bad file descriptor) [pid 2986] close(23) = -1 EBADF (Bad file descriptor) [pid 2986] close(24) = -1 EBADF (Bad file descriptor) [pid 2986] close(25) = -1 EBADF (Bad file descriptor) [pid 2986] close(26) = -1 EBADF (Bad file descriptor) [pid 2986] close(27) = -1 EBADF (Bad file descriptor) [pid 2986] close(28) = -1 EBADF (Bad file descriptor) [pid 2986] close(29) = -1 EBADF (Bad file descriptor) [pid 2986] exit_group(0 [pid 2996] <... futex resumed>) = ? [pid 2989] <... bpf resumed>) = ? [pid 2986] <... exit_group resumed>) = ? [pid 2996] +++ exited with 0 +++ [pid 2988] <... bpf resumed>) = ? [pid 2989] +++ exited with 0 +++ [pid 2987] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=440, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2988] +++ exited with 0 +++ [pid 2986] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 443 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=416, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 419 ./strace-static-x86_64: Process 3006 attached [pid 3006] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3006] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 3005 attached ) = 0 [pid 3005] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3006] setpgid(0, 0) = 0 [pid 3005] <... prctl resumed>) = 0 [pid 3005] setpgid(0, 0 [pid 3006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3006] write(3, "1000", 4 [pid 3005] <... setpgid resumed>) = 0 [pid 3006] <... write resumed>) = 4 [pid 3006] close(3 [pid 3005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3006] <... close resumed>) = 0 [pid 3006] read(200, [pid 3005] <... openat resumed>) = 3 [pid 3006] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3005] write(3, "1000", 4) = 4 [pid 3005] close(3) = 0 [pid 3005] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3005] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3006] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3005] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3006] <... futex resumed>) = 0 [pid 3005] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3005] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3006] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3005] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3006] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3005] <... mprotect resumed>) = 0 [pid 3006] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3005] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3006] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3005] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3006] <... mmap resumed>) = 0x7f7e95641000 [pid 3005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3006] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3005] <... clone3 resumed> => {parent_tid=[444]}, 88) = 444 [pid 3005] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3005] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3005] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3006] <... mprotect resumed>) = 0 [pid 3006] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3006] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[420]}, 88) = 420 [pid 3006] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3006] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3006] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3007 attached [pid 3007] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3007] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3007] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 ./strace-static-x86_64: Process 3008 attached [pid 3007] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3008] set_robust_list(0x7f7e956619a0, 24 [pid 3007] <... futex resumed>) = 1 [pid 3005] <... futex resumed>) = 0 [pid 3008] <... set_robust_list resumed>) = 0 [pid 3007] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3005] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3008] rt_sigprocmask(SIG_SETMASK, [], [pid 3005] <... futex resumed>) = 0 [pid 3008] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3005] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3008] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3008] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3006] <... futex resumed>) = 0 [pid 3008] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3006] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3008] <... futex resumed>) = 0 [pid 3006] <... futex resumed>) = 1 [pid 3008] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3006] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2990] close(3) = 0 [pid 2990] close(4) = -1 EBADF (Bad file descriptor) [pid 2990] close(5) = -1 EBADF (Bad file descriptor) [pid 2990] close(6) = -1 EBADF (Bad file descriptor) [pid 2990] close(7) = -1 EBADF (Bad file descriptor) [pid 2990] close(8) = -1 EBADF (Bad file descriptor) [pid 2990] close(9) = -1 EBADF (Bad file descriptor) [pid 2990] close(10) = -1 EBADF (Bad file descriptor) [pid 2990] close(11) = -1 EBADF (Bad file descriptor) [pid 2990] close(12) = -1 EBADF (Bad file descriptor) [pid 2990] close(13) = -1 EBADF (Bad file descriptor) [pid 2990] close(14) = -1 EBADF (Bad file descriptor) [pid 2990] close(15) = -1 EBADF (Bad file descriptor) [pid 2990] close(16) = -1 EBADF (Bad file descriptor) [pid 2990] close(17) = -1 EBADF (Bad file descriptor) [pid 2990] close(18) = -1 EBADF (Bad file descriptor) [pid 2990] close(19) = -1 EBADF (Bad file descriptor) [pid 2990] close(20) = -1 EBADF (Bad file descriptor) [pid 2990] close(21) = -1 EBADF (Bad file descriptor) [pid 2990] close(22) = -1 EBADF (Bad file descriptor) [pid 2990] close(23) = -1 EBADF (Bad file descriptor) [pid 2990] close(24) = -1 EBADF (Bad file descriptor) [pid 2990] close(25) = -1 EBADF (Bad file descriptor) [pid 2990] close(26) = -1 EBADF (Bad file descriptor) [pid 2990] close(27) = -1 EBADF (Bad file descriptor) [pid 2990] close(28) = -1 EBADF (Bad file descriptor) [pid 2990] close(29) = -1 EBADF (Bad file descriptor) [pid 2990] exit_group(0 [pid 3000] <... futex resumed>) = ? [pid 2990] <... exit_group resumed>) = ? [pid 3000] +++ exited with 0 +++ [pid 2993] <... bpf resumed>) = ? [pid 2993] +++ exited with 0 +++ [pid 2990] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=429, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 432 [pid 3005] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3005] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3005] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3005] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[445]}, 88) = 445 [pid 3005] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3005] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3005] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3009 attached [pid 3009] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3009] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 3010 attached [pid 3010] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3010] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3010] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3010] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3005] <... futex resumed>) = 0 [pid 3010] <... futex resumed>) = 1 [pid 3010] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3009] <... prctl resumed>) = 0 [pid 3009] setpgid(0, 0) = 0 [pid 3009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3009] write(3, "1000", 4) = 4 [pid 3009] close(3) = 0 [pid 3009] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3009] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3009] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3009] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3009] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3009] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3009] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[433]}, 88) = 433 [pid 3006] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3009] rt_sigprocmask(SIG_SETMASK, [], [pid 3006] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3009] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3006] <... futex resumed>) = 0 [pid 3009] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3009] <... futex resumed>) = 0 [pid 3006] <... mmap resumed>) = 0x7f7e95620000 [pid 2991] close(3) = 0 [pid 2991] close(4) = -1 EBADF (Bad file descriptor) [pid 2991] close(5) = -1 EBADF (Bad file descriptor) [pid 2991] close(6) = -1 EBADF (Bad file descriptor) [pid 2991] close(7 [pid 3006] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 2991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2991] close(8) = -1 EBADF (Bad file descriptor) [pid 2991] close(9) = -1 EBADF (Bad file descriptor) [pid 2991] close(10) = -1 EBADF (Bad file descriptor) [pid 2991] close(11 [pid 3006] <... mprotect resumed>) = 0 [pid 2991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3009] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3006] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2991] close(12) = -1 EBADF (Bad file descriptor) [pid 2991] close(13) = -1 EBADF (Bad file descriptor) [pid 3006] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2991] close(14 [pid 3006] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 2991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2991] close(15) = -1 EBADF (Bad file descriptor) [pid 2991] close(16) = -1 EBADF (Bad file descriptor) [pid 2991] close(17) = -1 EBADF (Bad file descriptor) [pid 3006] <... clone3 resumed> => {parent_tid=[421]}, 88) = 421 [pid 2991] close(18) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3011 attached [pid 3006] rt_sigprocmask(SIG_SETMASK, [], [pid 2991] close(19 [pid 3011] set_robust_list(0x7f7e956619a0, 24 [pid 2991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3006] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2991] close(20) = -1 EBADF (Bad file descriptor) [pid 3011] <... set_robust_list resumed>) = 0 [pid 3006] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 2991] close(21) = -1 EBADF (Bad file descriptor) [pid 2991] close(22) = -1 EBADF (Bad file descriptor) [pid 3006] <... futex resumed>) = 0 [pid 2991] close(23 [pid 3006] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2991] close(24 [pid 3011] rt_sigprocmask(SIG_SETMASK, [], [pid 2991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2998] close(3 [pid 2991] close(25./strace-static-x86_64: Process 3012 attached [pid 3011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2998] <... close resumed>) = 0 [pid 2991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2998] close(4 [pid 2991] close(26 [pid 2998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3012] set_robust_list(0x7f7e956409a0, 24 [pid 3011] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 2998] close(5 [pid 2991] close(27 [pid 3012] <... set_robust_list resumed>) = 0 [pid 2998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2998] close(6 [pid 2991] close(28 [pid 2998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2998] close(7 [pid 2991] close(29 [pid 2998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2998] close(8 [pid 2991] exit_group(0 [pid 3012] rt_sigprocmask(SIG_SETMASK, [], [pid 3011] <... bpf resumed>) = 3 [pid 3002] <... futex resumed>) = ? [pid 2998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2991] <... exit_group resumed>) = ? [pid 3012] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3011] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3002] +++ exited with 0 +++ [pid 2998] close(9 [pid 2995] <... bpf resumed>) = ? [pid 2998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2998] close(10) = -1 EBADF (Bad file descriptor) [pid 2998] close(11) = -1 EBADF (Bad file descriptor) [pid 2998] close(12) = -1 EBADF (Bad file descriptor) [pid 2998] close(13) = -1 EBADF (Bad file descriptor) [pid 2998] close(14) = -1 EBADF (Bad file descriptor) [pid 2998] close(15) = -1 EBADF (Bad file descriptor) [pid 2998] close(16) = -1 EBADF (Bad file descriptor) [pid 2998] close(17) = -1 EBADF (Bad file descriptor) [pid 2998] close(18) = -1 EBADF (Bad file descriptor) [pid 2998] close(19) = -1 EBADF (Bad file descriptor) [pid 2998] close(20) = -1 EBADF (Bad file descriptor) [pid 2998] close(21) = -1 EBADF (Bad file descriptor) [pid 2998] close(22 [pid 3012] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3011] <... futex resumed>) = 1 [pid 3009] <... futex resumed>) = 0 [pid 2998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 2995] +++ exited with 0 +++ [pid 2991] +++ exited with 0 +++ [pid 3012] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3011] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3009] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 2998] close(23 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=437, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 2998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3012] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3012] <... futex resumed>) = 1 [pid 3009] <... futex resumed>) = 0 [pid 3006] <... futex resumed>) = 0 [pid 2998] close(24) = -1 EBADF (Bad file descriptor) [pid 2998] close(25) = -1 EBADF (Bad file descriptor) [pid 3012] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3011] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3009] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2998] close(26) = -1 EBADF (Bad file descriptor) [pid 2998] close(27) = -1 EBADF (Bad file descriptor) [pid 2998] close(28) = -1 EBADF (Bad file descriptor) [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2998] close(29) = -1 EBADF (Bad file descriptor) [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 440 [pid 2998] exit_group(0 [pid 3003] <... futex resumed>) = ? [pid 2998] <... exit_group resumed>) = ? [pid 3003] +++ exited with 0 +++ [pid 2992] close(3) = 0 [pid 2992] close(4) = -1 EBADF (Bad file descriptor) [pid 2992] close(5) = -1 EBADF (Bad file descriptor) [pid 2992] close(6) = -1 EBADF (Bad file descriptor) [pid 2992] close(7) = -1 EBADF (Bad file descriptor) [pid 2992] close(8) = -1 EBADF (Bad file descriptor) [pid 2992] close(9) = -1 EBADF (Bad file descriptor) [pid 2992] close(10) = -1 EBADF (Bad file descriptor) [pid 2992] close(11) = -1 EBADF (Bad file descriptor) [pid 2992] close(12) = -1 EBADF (Bad file descriptor) [pid 2992] close(13) = -1 EBADF (Bad file descriptor) [pid 2992] close(14) = -1 EBADF (Bad file descriptor) [pid 2992] close(15) = -1 EBADF (Bad file descriptor) [pid 2992] close(16) = -1 EBADF (Bad file descriptor) [pid 2992] close(17) = -1 EBADF (Bad file descriptor) [pid 2992] close(18) = -1 EBADF (Bad file descriptor) [pid 2992] close(19) = -1 EBADF (Bad file descriptor) [pid 2992] close(20) = -1 EBADF (Bad file descriptor) [pid 2992] close(21) = -1 EBADF (Bad file descriptor) [pid 2992] close(22) = -1 EBADF (Bad file descriptor) [pid 2992] close(23) = -1 EBADF (Bad file descriptor) [pid 2992] close(24) = -1 EBADF (Bad file descriptor) [pid 2992] close(25) = -1 EBADF (Bad file descriptor) [pid 2992] close(26) = -1 EBADF (Bad file descriptor) [pid 2992] close(27) = -1 EBADF (Bad file descriptor) [pid 2992] close(28) = -1 EBADF (Bad file descriptor) [pid 2992] close(29) = -1 EBADF (Bad file descriptor) [pid 2992] exit_group(0 [pid 3001] <... futex resumed>) = ? [pid 2992] <... exit_group resumed>) = ? [pid 3001] +++ exited with 0 +++ [pid 2997] <... bpf resumed>) = ? ./strace-static-x86_64: Process 3013 attached [pid 2999] <... bpf resumed>) = ? [pid 2999] +++ exited with 0 +++ [pid 2998] +++ exited with 0 +++ [pid 2997] +++ exited with 0 +++ [pid 2992] +++ exited with 0 +++ [pid 3013] set_robust_list(0x555555f8e6a0, 24 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=446, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=422, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 308] restart_syscall(<... resuming interrupted clone ...> [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 308] <... restart_syscall resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 3013] <... set_robust_list resumed>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 449 [pid 304] <... clone resumed>, child_tidptr=0x555555f8e690) = 425 [pid 3013] <... prctl resumed>) = 0 [pid 3013] setpgid(0, 0) = 0 [pid 3013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3013] write(3, "1000", 4) = 4 [pid 3013] close(3) = 0 [pid 3013] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 3015 attached [pid 3013] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3013] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 ./strace-static-x86_64: Process 3014 attached [pid 3013] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3014] set_robust_list(0x555555f8e6a0, 24 [pid 3013] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3015] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3014] <... set_robust_list resumed>) = 0 [pid 3013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3015] <... prctl resumed>) = 0 [pid 3013] <... mmap resumed>) = 0x7f7e95641000 [pid 3013] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3015] setpgid(0, 0) = 0 [pid 3015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3013] <... mprotect resumed>) = 0 [pid 3015] write(3, "1000", 4) = 4 [pid 3015] close(3 [pid 3013] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3015] <... close resumed>) = 0 [pid 3015] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3015] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3013] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3013] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3015] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3014] <... prctl resumed>) = 0 [pid 3015] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3015] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3014] setpgid(0, 0 [pid 3013] <... clone3 resumed> => {parent_tid=[441]}, 88) = 441 [pid 3015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3013] rt_sigprocmask(SIG_SETMASK, [], [pid 3015] <... mmap resumed>) = 0x7f7e95641000 [pid 3014] <... setpgid resumed>) = 0 [pid 3015] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3013] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3015] <... mprotect resumed>) = 0 [pid 3013] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3015] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3014] <... openat resumed>) = 3 [pid 3013] <... futex resumed>) = 0 [pid 3015] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3015] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[426]}, 88) = 426 [pid 3013] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3015] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3015] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3015] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3014] write(3, "1000", 4./strace-static-x86_64: Process 3016 attached [pid 3016] set_robust_list(0x7f7e956619a0, 24 [pid 3014] <... write resumed>) = 4 [pid 3016] <... set_robust_list resumed>) = 0 [pid 3014] close(3 [pid 3016] rt_sigprocmask(SIG_SETMASK, [], [pid 3014] <... close resumed>) = 0 [pid 3016] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3014] read(200, [pid 3016] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3014] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3014] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3016] <... bpf resumed>) = 3 [pid 3014] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3016] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3014] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3016] <... futex resumed>) = 1 [pid 3014] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3013] <... futex resumed>) = 0 [pid 3014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3013] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3016] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3013] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3017 attached [pid 3017] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3017] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3014] <... mmap resumed>) = 0x7f7e95641000 [pid 3013] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3009] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3017] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3015] <... futex resumed>) = 0 [pid 3017] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3015] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3014] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3009] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3015] <... futex resumed>) = 0 [pid 3015] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3014] <... mprotect resumed>) = 0 [pid 3009] <... futex resumed>) = 0 [pid 3014] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3014] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3009] <... mmap resumed>) = 0x7f7e95620000 [pid 3014] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3009] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3014] <... clone3 resumed> => {parent_tid=[450]}, 88) = 450 [pid 3009] <... mprotect resumed>) = 0 [pid 3014] rt_sigprocmask(SIG_SETMASK, [], [pid 3009] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3014] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3009] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3014] <... futex resumed>) = 0 [pid 3009] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3014] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3009] <... clone3 resumed> => {parent_tid=[434]}, 88) = 434 [pid 3009] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3009] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3009] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3019 attached [pid 3019] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3019] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3019] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3019] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3019] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3009] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3018 attached [pid 3018] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3018] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3018] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3018] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3014] <... futex resumed>) = 0 [pid 3014] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3018] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3014] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3013] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3013] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3015] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3013] <... futex resumed>) = 0 [pid 3015] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3015] <... futex resumed>) = 0 [pid 3015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3013] <... mmap resumed>) = 0x7f7e95620000 [pid 3015] <... mmap resumed>) = 0x7f7e95620000 [pid 3015] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3013] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3015] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3015] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[427]}, 88) = 427 [pid 3015] rt_sigprocmask(SIG_SETMASK, [], [pid 3013] <... mprotect resumed>) = 0 [pid 3015] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3013] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3015] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3014] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 3020 attached [pid 3015] <... futex resumed>) = 0 [pid 3014] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3013] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3015] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3014] <... futex resumed>) = 0 [pid 3013] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3020] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3020] rt_sigprocmask(SIG_SETMASK, [], [pid 3013] <... clone3 resumed> => {parent_tid=[442]}, 88) = 442 [pid 3014] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3014] <... mprotect resumed>) = 0 [pid 3013] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3014] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3013] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3020] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3014] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3013] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3020] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3014] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3020] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3014] <... clone3 resumed> => {parent_tid=[451]}, 88) = 451 [pid 3014] rt_sigprocmask(SIG_SETMASK, [], [pid 3020] <... futex resumed>) = 1 [pid 3015] <... futex resumed>) = 0 [pid 3020] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3014] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3014] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3021 attached [pid 3021] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3021] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3021] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72./strace-static-x86_64: Process 3022 attached [pid 3022] set_robust_list(0x7f7e956409a0, 24 [pid 3021] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3022] <... set_robust_list resumed>) = 0 [pid 3021] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3013] <... futex resumed>) = 0 [pid 3021] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3022] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3022] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3014] <... futex resumed>) = 0 [pid 3022] <... futex resumed>) = 1 [pid 3022] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3005] close(3) = 0 [pid 3005] close(4) = -1 EBADF (Bad file descriptor) [pid 3005] close(5) = -1 EBADF (Bad file descriptor) [pid 3005] close(6) = -1 EBADF (Bad file descriptor) [pid 3005] close(7) = -1 EBADF (Bad file descriptor) [pid 3005] close(8) = -1 EBADF (Bad file descriptor) [pid 3005] close(9) = -1 EBADF (Bad file descriptor) [pid 3005] close(10) = -1 EBADF (Bad file descriptor) [pid 3005] close(11) = -1 EBADF (Bad file descriptor) [pid 3005] close(12) = -1 EBADF (Bad file descriptor) [pid 3005] close(13) = -1 EBADF (Bad file descriptor) [pid 3005] close(14) = -1 EBADF (Bad file descriptor) [pid 3005] close(15) = -1 EBADF (Bad file descriptor) [pid 3005] close(16) = -1 EBADF (Bad file descriptor) [pid 3005] close(17) = -1 EBADF (Bad file descriptor) [pid 3005] close(18) = -1 EBADF (Bad file descriptor) [pid 3005] close(19) = -1 EBADF (Bad file descriptor) [pid 3005] close(20) = -1 EBADF (Bad file descriptor) [pid 3005] close(21) = -1 EBADF (Bad file descriptor) [pid 3005] close(22) = -1 EBADF (Bad file descriptor) [pid 3005] close(23) = -1 EBADF (Bad file descriptor) [pid 3005] close(24) = -1 EBADF (Bad file descriptor) [pid 3005] close(25) = -1 EBADF (Bad file descriptor) [pid 3005] close(26) = -1 EBADF (Bad file descriptor) [pid 3005] close(27) = -1 EBADF (Bad file descriptor) [pid 3005] close(28) = -1 EBADF (Bad file descriptor) [pid 3005] close(29) = -1 EBADF (Bad file descriptor) [pid 3005] exit_group(0 [pid 3010] <... futex resumed>) = ? [pid 3005] <... exit_group resumed>) = ? [pid 3010] +++ exited with 0 +++ [pid 3007] <... bpf resumed>) = ? [pid 3007] +++ exited with 0 +++ [pid 3005] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=443, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 446 ./strace-static-x86_64: Process 3023 attached [pid 3023] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3023] setpgid(0, 0) = 0 [pid 3023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3023] write(3, "1000", 4) = 4 [pid 3023] close(3) = 0 [pid 3023] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3023] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3023] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3023] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3023] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3023] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3023] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[447]}, 88) = 447 [pid 3023] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3023] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3023] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3024 attached [pid 3024] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3024] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3024] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3023] <... futex resumed>) = 0 [pid 3024] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3023] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3023] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3023] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3006] close(3 [pid 3023] <... mmap resumed>) = 0x7f7e95620000 [pid 3006] <... close resumed>) = 0 [pid 3023] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3006] close(4 [pid 3023] <... mprotect resumed>) = 0 [pid 3006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3023] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3006] close(5 [pid 3023] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3023] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3006] close(6) = -1 EBADF (Bad file descriptor) [pid 3023] <... clone3 resumed> => {parent_tid=[448]}, 88) = 448 [pid 3006] close(7 [pid 3023] rt_sigprocmask(SIG_SETMASK, [], [pid 3006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3023] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3006] close(8 [pid 3023] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3023] <... futex resumed>) = 0 [pid 3006] close(9 [pid 3023] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3006] close(10) = -1 EBADF (Bad file descriptor) [pid 3006] close(11) = -1 EBADF (Bad file descriptor) [pid 3006] close(12) = -1 EBADF (Bad file descriptor) [pid 3006] close(13) = -1 EBADF (Bad file descriptor) [pid 3006] close(14) = -1 EBADF (Bad file descriptor) [pid 3006] close(15) = -1 EBADF (Bad file descriptor) [pid 3006] close(16) = -1 EBADF (Bad file descriptor) [pid 3006] close(17) = -1 EBADF (Bad file descriptor) [pid 3006] close(18) = -1 EBADF (Bad file descriptor) [pid 3006] close(19) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3025 attached [pid 3006] close(20 [pid 3025] set_robust_list(0x7f7e956409a0, 24 [pid 3006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3025] <... set_robust_list resumed>) = 0 [pid 3006] close(21 [pid 3025] rt_sigprocmask(SIG_SETMASK, [], [pid 3006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3025] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3006] close(22 [pid 3025] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3025] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3006] close(23 [pid 3025] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3025] <... futex resumed>) = 1 [pid 3023] <... futex resumed>) = 0 [pid 3006] close(24 [pid 3025] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3006] close(25) = -1 EBADF (Bad file descriptor) [pid 3006] close(26) = -1 EBADF (Bad file descriptor) [pid 3006] close(27) = -1 EBADF (Bad file descriptor) [pid 3006] close(28) = -1 EBADF (Bad file descriptor) [pid 3006] close(29) = -1 EBADF (Bad file descriptor) [pid 3006] exit_group(0 [pid 3012] <... futex resumed>) = ? [pid 3008] <... bpf resumed>) = ? [pid 3006] <... exit_group resumed>) = ? [pid 3012] +++ exited with 0 +++ [pid 3008] +++ exited with 0 +++ [pid 3006] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=419, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 422 ./strace-static-x86_64: Process 3026 attached [pid 3026] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3026] setpgid(0, 0) = 0 [pid 3026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3026] write(3, "1000", 4) = 4 [pid 3026] close(3) = 0 [pid 3026] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3026] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3026] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3026] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3026] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3026] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[423]}, 88) = 423 [pid 3026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3026] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3026] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3009] close(3./strace-static-x86_64: Process 3027 attached ) = 0 [pid 3027] set_robust_list(0x7f7e956619a0, 24 [pid 3009] close(4 [pid 3027] <... set_robust_list resumed>) = 0 [pid 3009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3027] rt_sigprocmask(SIG_SETMASK, [], [pid 3009] close(5 [pid 3027] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3027] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3009] close(6 [pid 3027] <... bpf resumed>) = 3 [pid 3009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3027] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3009] close(7 [pid 3027] <... futex resumed>) = 1 [pid 3026] <... futex resumed>) = 0 [pid 3009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3027] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3026] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3009] close(8 [pid 3027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3026] <... futex resumed>) = 0 [pid 3009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3027] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3026] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3009] close(9) = -1 EBADF (Bad file descriptor) [pid 3009] close(10) = -1 EBADF (Bad file descriptor) [pid 3009] close(11) = -1 EBADF (Bad file descriptor) [pid 3009] close(12) = -1 EBADF (Bad file descriptor) [pid 3009] close(13) = -1 EBADF (Bad file descriptor) [pid 3009] close(14) = -1 EBADF (Bad file descriptor) [pid 3009] close(15) = -1 EBADF (Bad file descriptor) [pid 3009] close(16) = -1 EBADF (Bad file descriptor) [pid 3009] close(17) = -1 EBADF (Bad file descriptor) [pid 3009] close(18) = -1 EBADF (Bad file descriptor) [pid 3009] close(19) = -1 EBADF (Bad file descriptor) [pid 3009] close(20) = -1 EBADF (Bad file descriptor) [pid 3009] close(21) = -1 EBADF (Bad file descriptor) [pid 3009] close(22) = -1 EBADF (Bad file descriptor) [pid 3009] close(23) = -1 EBADF (Bad file descriptor) [pid 3009] close(24) = -1 EBADF (Bad file descriptor) [pid 3009] close(25) = -1 EBADF (Bad file descriptor) [pid 3009] close(26) = -1 EBADF (Bad file descriptor) [pid 3009] close(27) = -1 EBADF (Bad file descriptor) [pid 3009] close(28) = -1 EBADF (Bad file descriptor) [pid 3009] close(29) = -1 EBADF (Bad file descriptor) [pid 3009] exit_group(0 [pid 3019] <... futex resumed>) = ? [pid 3009] <... exit_group resumed>) = ? [pid 3019] +++ exited with 0 +++ [pid 3011] <... bpf resumed>) = ? [pid 3011] +++ exited with 0 +++ [pid 3009] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=432, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 435 ./strace-static-x86_64: Process 3028 attached [pid 3028] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3028] setpgid(0, 0) = 0 [pid 3028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3028] write(3, "1000", 4) = 4 [pid 3028] close(3) = 0 [pid 3028] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3028] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3028] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3028] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3028] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3028] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3028] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3015] close(3 [pid 3028] <... clone3 resumed> => {parent_tid=[436]}, 88) = 436 [pid 3015] <... close resumed>) = 0 [pid 3028] rt_sigprocmask(SIG_SETMASK, [], [pid 3015] close(4 [pid 3028] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3028] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3026] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3015] close(5 [pid 3028] <... futex resumed>) = 0 [pid 3026] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3028] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3026] <... futex resumed>) = 0 [pid 3015] close(6 [pid 3026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3026] <... mmap resumed>) = 0x7f7e95620000 [pid 3015] close(7 [pid 3026] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3026] <... mprotect resumed>) = 0 [pid 3015] close(8 [pid 3026] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3026] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3015] close(9 [pid 3026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3015] close(10./strace-static-x86_64: Process 3029 attached [pid 3026] <... clone3 resumed> => {parent_tid=[424]}, 88) = 424 [pid 3015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3029] set_robust_list(0x7f7e956619a0, 24 [pid 3026] rt_sigprocmask(SIG_SETMASK, [], [pid 3015] close(11 [pid 3029] <... set_robust_list resumed>) = 0 [pid 3026] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3029] rt_sigprocmask(SIG_SETMASK, [], [pid 3026] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3015] close(12./strace-static-x86_64: Process 3030 attached [pid 3029] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3026] <... futex resumed>) = 0 [pid 3015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3030] set_robust_list(0x7f7e956409a0, 24 [pid 3029] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3026] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3015] close(13 [pid 3030] <... set_robust_list resumed>) = 0 [pid 3029] <... bpf resumed>) = 3 [pid 3015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3014] close(3 [pid 3030] rt_sigprocmask(SIG_SETMASK, [], [pid 3029] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3015] close(14 [pid 3014] <... close resumed>) = 0 [pid 3030] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3029] <... futex resumed>) = 1 [pid 3028] <... futex resumed>) = 0 [pid 3015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3014] close(4 [pid 3030] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3029] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3028] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3015] close(15 [pid 3014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3030] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3028] <... futex resumed>) = 0 [pid 3015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3014] close(5 [pid 3030] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3029] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3028] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3015] close(16 [pid 3014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3030] <... futex resumed>) = 1 [pid 3026] <... futex resumed>) = 0 [pid 3015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3014] close(6 [pid 3030] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3015] close(17 [pid 3014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3014] close(7 [pid 3015] close(18 [pid 3014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3014] close(8 [pid 3015] close(19 [pid 3014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3014] close(9 [pid 3015] close(20 [pid 3014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3014] close(10 [pid 3015] close(21 [pid 3014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3014] close(11 [pid 3015] close(22) = -1 EBADF (Bad file descriptor) [pid 3014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3015] close(23 [pid 3014] close(12 [pid 3015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3015] close(24 [pid 3014] close(13 [pid 3015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3015] close(25 [pid 3014] close(14 [pid 3015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3015] close(26 [pid 3014] close(15 [pid 3015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3015] close(27 [pid 3014] close(16 [pid 3015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3015] close(28 [pid 3014] close(17 [pid 3015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3013] close(3 [pid 3015] close(29 [pid 3014] close(18 [pid 3013] <... close resumed>) = 0 [pid 3015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3013] close(4 [pid 3015] exit_group(0 [pid 3014] close(19 [pid 3013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3020] <... futex resumed>) = ? [pid 3017] <... bpf resumed>) = ? [pid 3015] <... exit_group resumed>) = ? [pid 3014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3013] close(5 [pid 3020] +++ exited with 0 +++ [pid 3014] close(20 [pid 3013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3013] close(6 [pid 3014] close(21 [pid 3013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3013] close(7 [pid 3017] +++ exited with 0 +++ [pid 3015] +++ exited with 0 +++ [pid 3014] close(22 [pid 3013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3013] close(8 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=425, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3014] close(23 [pid 3013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3013] close(9 [pid 3014] close(24 [pid 3013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3013] close(10 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3014] close(25 [pid 3013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3013] close(11) = -1 EBADF (Bad file descriptor) [pid 3013] close(12 [pid 3014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3014] close(26 [pid 3013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... clone resumed>, child_tidptr=0x555555f8e690) = 428 [pid 3014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3013] close(13 [pid 3014] close(27 [pid 3013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3013] close(14 [pid 3014] close(28 [pid 3013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3013] close(15 [pid 3014] close(29 [pid 3013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3013] close(16 [pid 3014] exit_group(0 [pid 3013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3022] <... futex resumed>) = ? [pid 3014] <... exit_group resumed>) = ? [pid 3013] close(17 [pid 3022] +++ exited with 0 +++ [pid 3013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3013] close(18./strace-static-x86_64: Process 3031 attached ) = -1 EBADF (Bad file descriptor) [pid 3013] close(19 [pid 3031] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3013] close(20) = -1 EBADF (Bad file descriptor) [pid 3031] <... prctl resumed>) = 0 [pid 3013] close(21) = -1 EBADF (Bad file descriptor) [pid 3013] close(22 [pid 3031] setpgid(0, 0 [pid 3013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3031] <... setpgid resumed>) = 0 [pid 3013] close(23 [pid 3031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3013] close(24 [pid 3031] <... openat resumed>) = 3 [pid 3013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3031] write(3, "1000", 4 [pid 3013] close(25 [pid 3031] <... write resumed>) = 4 [pid 3013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3031] close(3 [pid 3013] close(26 [pid 3031] <... close resumed>) = 0 [pid 3013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3031] read(200, [pid 3013] close(27 [pid 3031] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3031] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3013] close(28 [pid 3031] <... futex resumed>) = 0 [pid 3013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3031] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3013] close(29 [pid 3031] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3031] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3013] exit_group(0 [pid 3031] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3021] <... futex resumed>) = ? [pid 3013] <... exit_group resumed>) = ? [pid 3031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3021] +++ exited with 0 +++ [pid 3031] <... mmap resumed>) = 0x7f7e95641000 [pid 3031] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3031] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3031] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3018] <... bpf resumed>) = ? [pid 3031] <... clone3 resumed> => {parent_tid=[429]}, 88) = 429 [pid 3031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3018] +++ exited with 0 +++ [pid 3014] +++ exited with 0 +++ [pid 3031] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=449, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3031] <... futex resumed>) = 0 [pid 3031] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 452 ./strace-static-x86_64: Process 3033 attached ./strace-static-x86_64: Process 3032 attached [pid 3032] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3033] set_robust_list(0x555555f8e6a0, 24 [pid 3032] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3033] <... set_robust_list resumed>) = 0 [pid 3032] <... bpf resumed>) = 3 [pid 3032] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3031] <... futex resumed>) = 0 [pid 3032] <... futex resumed>) = 1 [pid 3031] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3032] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3031] <... futex resumed>) = 0 [pid 3031] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3033] <... prctl resumed>) = 0 [pid 3033] setpgid(0, 0) = 0 [pid 3033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3033] write(3, "1000", 4) = 4 [pid 3033] close(3) = 0 [pid 3033] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3033] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3028] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3033] <... futex resumed>) = 0 [pid 3028] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3033] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3028] <... futex resumed>) = 0 [pid 3033] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3016] <... bpf resumed>) = ? [pid 3033] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3028] <... mmap resumed>) = 0x7f7e95620000 [pid 3016] +++ exited with 0 +++ [pid 3013] +++ exited with 0 +++ [pid 3033] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3028] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3028] <... mprotect resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=440, si_uid=0, si_status=0, si_utime=0, si_stime=14} --- [pid 3033] <... mmap resumed>) = 0x7f7e95641000 [pid 3028] rt_sigprocmask(SIG_BLOCK, ~[], [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 3033] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3028] <... rt_sigprocmask resumed>[], 8) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 3033] <... mprotect resumed>) = 0 [pid 3028] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3033] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3028] <... clone3 resumed> => {parent_tid=[437]}, 88) = 437 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3028] rt_sigprocmask(SIG_SETMASK, [], [pid 3033] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3033] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3028] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3033] <... clone3 resumed> => {parent_tid=[453]}, 88) = 453 [pid 3028] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 443 [pid 3033] rt_sigprocmask(SIG_SETMASK, [], [pid 3028] <... futex resumed>) = 0 [pid 3033] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3028] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3033] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3033] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3034 attached [pid 3034] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3034] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3034] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3028] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3036 attached [pid 3034] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3035 attached [pid 3036] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3035] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3035] rt_sigprocmask(SIG_SETMASK, [], [pid 3036] <... prctl resumed>) = 0 [pid 3036] setpgid(0, 0 [pid 3035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3036] <... setpgid resumed>) = 0 [pid 3035] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3035] <... bpf resumed>) = 3 [pid 3036] <... openat resumed>) = 3 [pid 3035] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3036] write(3, "1000", 4 [pid 3035] <... futex resumed>) = 1 [pid 3033] <... futex resumed>) = 0 [pid 3036] <... write resumed>) = 4 [pid 3035] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3033] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3036] close(3 [pid 3033] <... futex resumed>) = 0 [pid 3036] <... close resumed>) = 0 [pid 3033] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3036] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3036] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3036] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3036] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3036] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3036] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3036] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[444]}, 88) = 444 [pid 3036] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3036] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3036] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3031] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3031] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3031] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 3037 attached ) = 0x7f7e95620000 [pid 3031] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3037] set_robust_list(0x7f7e956619a0, 24 [pid 3031] <... mprotect resumed>) = 0 [pid 3037] <... set_robust_list resumed>) = 0 [pid 3031] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3037] rt_sigprocmask(SIG_SETMASK, [], [pid 3031] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3031] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3037] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3031] <... clone3 resumed> => {parent_tid=[430]}, 88) = 430 [pid 3037] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3031] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3037] <... bpf resumed>) = 3 [pid 3031] <... futex resumed>) = 0 [pid 3037] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3031] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3036] <... futex resumed>) = 0 [pid 3037] <... futex resumed>) = 1 [pid 3036] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3037] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3036] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3038 attached [pid 3038] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3038] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3038] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3031] <... futex resumed>) = 0 [pid 3038] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3023] close(3) = 0 [pid 3023] close(4) = -1 EBADF (Bad file descriptor) [pid 3023] close(5) = -1 EBADF (Bad file descriptor) [pid 3023] close(6) = -1 EBADF (Bad file descriptor) [pid 3023] close(7) = -1 EBADF (Bad file descriptor) [pid 3023] close(8) = -1 EBADF (Bad file descriptor) [pid 3023] close(9) = -1 EBADF (Bad file descriptor) [pid 3023] close(10) = -1 EBADF (Bad file descriptor) [pid 3023] close(11) = -1 EBADF (Bad file descriptor) [pid 3023] close(12) = -1 EBADF (Bad file descriptor) [pid 3023] close(13) = -1 EBADF (Bad file descriptor) [pid 3023] close(14) = -1 EBADF (Bad file descriptor) [pid 3023] close(15) = -1 EBADF (Bad file descriptor) [pid 3023] close(16) = -1 EBADF (Bad file descriptor) [pid 3023] close(17) = -1 EBADF (Bad file descriptor) [pid 3023] close(18) = -1 EBADF (Bad file descriptor) [pid 3023] close(19) = -1 EBADF (Bad file descriptor) [pid 3023] close(20) = -1 EBADF (Bad file descriptor) [pid 3023] close(21) = -1 EBADF (Bad file descriptor) [pid 3023] close(22) = -1 EBADF (Bad file descriptor) [pid 3023] close(23) = -1 EBADF (Bad file descriptor) [pid 3023] close(24) = -1 EBADF (Bad file descriptor) [pid 3023] close(25) = -1 EBADF (Bad file descriptor) [pid 3023] close(26) = -1 EBADF (Bad file descriptor) [pid 3023] close(27) = -1 EBADF (Bad file descriptor) [pid 3023] close(28) = -1 EBADF (Bad file descriptor) [pid 3023] close(29) = -1 EBADF (Bad file descriptor) [pid 3023] exit_group(0 [pid 3025] <... futex resumed>) = ? [pid 3023] <... exit_group resumed>) = ? [pid 3025] +++ exited with 0 +++ [pid 3033] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3033] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3033] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3033] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3024] <... bpf resumed>) = ? [pid 3036] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3033] <... mprotect resumed>) = 0 [pid 3033] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3036] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3033] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3024] +++ exited with 0 +++ [pid 3023] +++ exited with 0 +++ [pid 3036] <... futex resumed>) = 0 [pid 3033] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=446, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3033] <... clone3 resumed> => {parent_tid=[454]}, 88) = 454 [pid 3036] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3033] rt_sigprocmask(SIG_SETMASK, [], [pid 3036] <... mprotect resumed>) = 0 [pid 3033] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3036] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3033] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3036] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3033] <... futex resumed>) = 0 [pid 3036] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3033] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3036] <... clone3 resumed> => {parent_tid=[445]}, 88) = 445 ./strace-static-x86_64: Process 3040 attached [pid 3036] rt_sigprocmask(SIG_SETMASK, [], [pid 3040] set_robust_list(0x7f7e956409a0, 24 [pid 3036] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3036] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 449 [pid 3036] <... futex resumed>) = 0 [pid 3036] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3040] <... set_robust_list resumed>) = 0 [pid 3040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3040] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72./strace-static-x86_64: Process 3039 attached [pid 3039] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3039] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3040] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3039] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3040] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3039] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3036] <... futex resumed>) = 0 [pid 3040] <... futex resumed>) = 1 [pid 3039] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3040] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3039] <... futex resumed>) = 1 [pid 3033] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3041 attached [pid 3039] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3041] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3041] setpgid(0, 0) = 0 [pid 3041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3041] write(3, "1000", 4) = 4 [pid 3041] close(3) = 0 [pid 3041] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3041] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3041] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3041] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3041] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3041] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[450]}, 88) = 450 [pid 3041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3041] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3041] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3042 attached [pid 3042] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3042] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3042] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3041] <... futex resumed>) = 0 [pid 3042] <... futex resumed>) = 1 [pid 3041] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3042] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3041] <... futex resumed>) = 0 [pid 3041] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3026] close(3) = 0 [pid 3026] close(4) = -1 EBADF (Bad file descriptor) [pid 3026] close(5) = -1 EBADF (Bad file descriptor) [pid 3026] close(6) = -1 EBADF (Bad file descriptor) [pid 3026] close(7) = -1 EBADF (Bad file descriptor) [pid 3026] close(8) = -1 EBADF (Bad file descriptor) [pid 3026] close(9) = -1 EBADF (Bad file descriptor) [pid 3026] close(10) = -1 EBADF (Bad file descriptor) [pid 3026] close(11) = -1 EBADF (Bad file descriptor) [pid 3026] close(12) = -1 EBADF (Bad file descriptor) [pid 3026] close(13) = -1 EBADF (Bad file descriptor) [pid 3026] close(14) = -1 EBADF (Bad file descriptor) [pid 3026] close(15) = -1 EBADF (Bad file descriptor) [pid 3026] close(16) = -1 EBADF (Bad file descriptor) [pid 3026] close(17) = -1 EBADF (Bad file descriptor) [pid 3026] close(18) = -1 EBADF (Bad file descriptor) [pid 3026] close(19) = -1 EBADF (Bad file descriptor) [pid 3026] close(20) = -1 EBADF (Bad file descriptor) [pid 3026] close(21) = -1 EBADF (Bad file descriptor) [pid 3026] close(22 [pid 3041] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3041] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3026] close(23 [pid 3041] <... futex resumed>) = 0 [pid 3026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3026] close(24 [pid 3041] <... mmap resumed>) = 0x7f7e95620000 [pid 3026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3041] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3026] close(25 [pid 3041] <... mprotect resumed>) = 0 [pid 3026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3041] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3026] close(26 [pid 3041] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3026] close(27) = -1 EBADF (Bad file descriptor) [pid 3041] <... clone3 resumed> => {parent_tid=[451]}, 88) = 451 [pid 3026] close(28 [pid 3041] rt_sigprocmask(SIG_SETMASK, [], [pid 3026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3041] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3026] close(29 [pid 3041] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3041] <... futex resumed>) = 0 [pid 3026] exit_group(0 [pid 3041] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3030] <... futex resumed>) = ? [pid 3026] <... exit_group resumed>) = ? [pid 3030] +++ exited with 0 +++ ./strace-static-x86_64: Process 3043 attached [pid 3043] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3043] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3043] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3041] <... futex resumed>) = 0 [pid 3043] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3027] <... bpf resumed>) = ? [pid 3027] +++ exited with 0 +++ [pid 3026] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=422, si_uid=0, si_status=0, si_utime=0, si_stime=15} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 425 ./strace-static-x86_64: Process 3044 attached [pid 3044] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3044] setpgid(0, 0) = 0 [pid 3044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3044] write(3, "1000", 4) = 4 [pid 3044] close(3) = 0 [pid 3044] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3044] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3044] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3044] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3028] close(3 [pid 3044] <... mmap resumed>) = 0x7f7e95641000 [pid 3044] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3028] <... close resumed>) = 0 [pid 3044] <... mprotect resumed>) = 0 [pid 3028] close(4) = -1 EBADF (Bad file descriptor) [pid 3044] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3028] close(5 [pid 3044] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3028] close(6 [pid 3044] <... clone3 resumed> => {parent_tid=[426]}, 88) = 426 [pid 3028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3044] rt_sigprocmask(SIG_SETMASK, [], [pid 3028] close(7 [pid 3044] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3044] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3028] close(8 [pid 3044] <... futex resumed>) = 0 [pid 3028] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3045 attached [pid 3044] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3028] close(9 [pid 3045] set_robust_list(0x7f7e956619a0, 24 [pid 3028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3045] <... set_robust_list resumed>) = 0 [pid 3028] close(10 [pid 3045] rt_sigprocmask(SIG_SETMASK, [], [pid 3028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3028] close(11 [pid 3045] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3028] close(12) = -1 EBADF (Bad file descriptor) [pid 3045] <... bpf resumed>) = 3 [pid 3028] close(13 [pid 3045] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3045] <... futex resumed>) = 1 [pid 3044] <... futex resumed>) = 0 [pid 3028] close(14 [pid 3045] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3044] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3044] <... futex resumed>) = 0 [pid 3028] close(15 [pid 3045] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3044] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3028] close(16) = -1 EBADF (Bad file descriptor) [pid 3028] close(17) = -1 EBADF (Bad file descriptor) [pid 3028] close(18) = -1 EBADF (Bad file descriptor) [pid 3028] close(19) = -1 EBADF (Bad file descriptor) [pid 3028] close(20) = -1 EBADF (Bad file descriptor) [pid 3028] close(21) = -1 EBADF (Bad file descriptor) [pid 3028] close(22) = -1 EBADF (Bad file descriptor) [pid 3028] close(23) = -1 EBADF (Bad file descriptor) [pid 3028] close(24) = -1 EBADF (Bad file descriptor) [pid 3028] close(25) = -1 EBADF (Bad file descriptor) [pid 3028] close(26) = -1 EBADF (Bad file descriptor) [pid 3028] close(27) = -1 EBADF (Bad file descriptor) [pid 3028] close(28) = -1 EBADF (Bad file descriptor) [pid 3028] close(29) = -1 EBADF (Bad file descriptor) [pid 3028] exit_group(0) = ? [pid 3034] <... futex resumed>) = ? [pid 3034] +++ exited with 0 +++ [pid 3031] close(3) = 0 [pid 3031] close(4) = -1 EBADF (Bad file descriptor) [pid 3031] close(5) = -1 EBADF (Bad file descriptor) [pid 3031] close(6) = -1 EBADF (Bad file descriptor) [pid 3031] close(7) = -1 EBADF (Bad file descriptor) [pid 3031] close(8) = -1 EBADF (Bad file descriptor) [pid 3031] close(9) = -1 EBADF (Bad file descriptor) [pid 3031] close(10) = -1 EBADF (Bad file descriptor) [pid 3031] close(11) = -1 EBADF (Bad file descriptor) [pid 3031] close(12) = -1 EBADF (Bad file descriptor) [pid 3031] close(13) = -1 EBADF (Bad file descriptor) [pid 3031] close(14) = -1 EBADF (Bad file descriptor) [pid 3031] close(15) = -1 EBADF (Bad file descriptor) [pid 3031] close(16) = -1 EBADF (Bad file descriptor) [pid 3031] close(17) = -1 EBADF (Bad file descriptor) [pid 3031] close(18) = -1 EBADF (Bad file descriptor) [pid 3031] close(19) = -1 EBADF (Bad file descriptor) [pid 3031] close(20) = -1 EBADF (Bad file descriptor) [pid 3031] close(21) = -1 EBADF (Bad file descriptor) [pid 3031] close(22) = -1 EBADF (Bad file descriptor) [pid 3031] close(23) = -1 EBADF (Bad file descriptor) [pid 3031] close(24) = -1 EBADF (Bad file descriptor) [pid 3031] close(25) = -1 EBADF (Bad file descriptor) [pid 3031] close(26) = -1 EBADF (Bad file descriptor) [pid 3031] close(27) = -1 EBADF (Bad file descriptor) [pid 3031] close(28) = -1 EBADF (Bad file descriptor) [pid 3031] close(29) = -1 EBADF (Bad file descriptor) [pid 3031] exit_group(0 [pid 3038] <... futex resumed>) = ? [pid 3031] <... exit_group resumed>) = ? [pid 3038] +++ exited with 0 +++ [pid 3029] <... bpf resumed>) = ? [pid 3032] <... bpf resumed>) = ? [pid 3032] +++ exited with 0 +++ [pid 3031] +++ exited with 0 +++ [pid 3029] +++ exited with 0 +++ [pid 3028] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=435, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=428, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555555f8e690) = 431 [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 438 ./strace-static-x86_64: Process 3046 attached ./strace-static-x86_64: Process 3047 attached [pid 3047] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3046] set_robust_list(0x555555f8e6a0, 24 [pid 3047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3036] close(3) = 0 [pid 3047] <... prctl resumed>) = 0 [pid 3036] close(4 [pid 3047] setpgid(0, 0 [pid 3036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3047] <... setpgid resumed>) = 0 [pid 3046] <... set_robust_list resumed>) = 0 [pid 3036] close(5 [pid 3047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3047] <... openat resumed>) = 3 [pid 3046] <... prctl resumed>) = 0 [pid 3044] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3036] close(6 [pid 3047] write(3, "1000", 4 [pid 3046] setpgid(0, 0 [pid 3044] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3047] <... write resumed>) = 4 [pid 3046] <... setpgid resumed>) = 0 [pid 3044] <... futex resumed>) = 0 [pid 3036] close(7 [pid 3047] close(3 [pid 3046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3047] <... close resumed>) = 0 [pid 3046] <... openat resumed>) = 3 [pid 3044] <... mmap resumed>) = 0x7f7e95620000 [pid 3036] close(8 [pid 3047] read(200, [pid 3046] write(3, "1000", 4 [pid 3044] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3047] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3046] <... write resumed>) = 4 [pid 3044] <... mprotect resumed>) = 0 [pid 3036] close(9 [pid 3047] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3046] close(3 [pid 3044] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3033] close(3 [pid 3047] <... futex resumed>) = 0 [pid 3046] <... close resumed>) = 0 [pid 3044] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3036] close(10 [pid 3033] <... close resumed>) = 0 [pid 3047] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3046] read(200, [pid 3044] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3033] close(4 [pid 3047] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3046] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3036] close(11 [pid 3033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3047] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3046] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3044] <... clone3 resumed> => {parent_tid=[427]}, 88) = 427 [pid 3036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3033] close(5 [pid 3047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3046] <... futex resumed>) = 0 [pid 3044] rt_sigprocmask(SIG_SETMASK, [], [pid 3036] close(12 [pid 3033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3046] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3044] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3033] close(6 [pid 3047] <... mmap resumed>) = 0x7f7e95641000 [pid 3046] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3044] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3036] close(13 [pid 3033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3047] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3046] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3044] <... futex resumed>) = 0 [pid 3036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3033] close(7 [pid 3047] <... mprotect resumed>) = 0 [pid 3046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3044] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3036] close(14 [pid 3033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3047] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3033] close(8 [pid 3047] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3046] <... mmap resumed>) = 0x7f7e95641000 [pid 3036] close(15 [pid 3033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3047] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3046] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3033] close(9./strace-static-x86_64: Process 3048 attached [pid 3046] <... mprotect resumed>) = 0 [pid 3036] close(16 [pid 3033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3048] set_robust_list(0x7f7e956409a0, 24 [pid 3047] <... clone3 resumed> => {parent_tid=[439]}, 88) = 439 [pid 3046] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3033] close(10 [pid 3048] <... set_robust_list resumed>) = 0 [pid 3047] rt_sigprocmask(SIG_SETMASK, [], [pid 3046] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3036] close(17 [pid 3033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3048] rt_sigprocmask(SIG_SETMASK, [], [pid 3047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3033] close(11 [pid 3048] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3047] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3036] close(18 [pid 3033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3048] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3047] <... futex resumed>) = 0 [pid 3046] <... clone3 resumed> => {parent_tid=[432]}, 88) = 432 [pid 3036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3033] close(12 [pid 3048] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3047] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3046] rt_sigprocmask(SIG_SETMASK, [], [pid 3036] close(19 [pid 3033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3048] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3033] close(13 [pid 3048] <... futex resumed>) = 1 [pid 3046] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3044] <... futex resumed>) = 0 [pid 3036] close(20 [pid 3033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3048] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3046] <... futex resumed>) = 0 [pid 3036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3033] close(14 [pid 3046] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3036] close(21 [pid 3033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3033] close(15 [pid 3036] close(22 [pid 3033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3033] close(16 [pid 3036] close(23 [pid 3033] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3050 attached [pid 3036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3033] close(17 [pid 3050] set_robust_list(0x7f7e956619a0, 24 [pid 3036] close(24 [pid 3033] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3049 attached [pid 3050] <... set_robust_list resumed>) = 0 [pid 3036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3033] close(18 [pid 3050] rt_sigprocmask(SIG_SETMASK, [], [pid 3049] set_robust_list(0x7f7e956619a0, 24 [pid 3036] close(25 [pid 3033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3049] <... set_robust_list resumed>) = 0 [pid 3036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3033] close(19 [pid 3050] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3049] rt_sigprocmask(SIG_SETMASK, [], [pid 3036] close(26 [pid 3033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3050] <... bpf resumed>) = 3 [pid 3049] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3033] close(20 [pid 3050] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3049] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3036] close(27 [pid 3033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3050] <... futex resumed>) = 1 [pid 3049] <... bpf resumed>) = 3 [pid 3046] <... futex resumed>) = 0 [pid 3036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3033] close(21 [pid 3050] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3046] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3036] close(28 [pid 3033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3049] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3046] <... futex resumed>) = 0 [pid 3036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3033] close(22 [pid 3047] <... futex resumed>) = 0 [pid 3049] <... futex resumed>) = 1 [pid 3049] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3047] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3046] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3036] close(29 [pid 3033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3047] <... futex resumed>) = 0 [pid 3036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3033] close(23 [pid 3047] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3036] exit_group(0 [pid 3033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3040] <... futex resumed>) = ? [pid 3036] <... exit_group resumed>) = ? [pid 3033] close(24 [pid 3040] +++ exited with 0 +++ [pid 3033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3033] close(25) = -1 EBADF (Bad file descriptor) [pid 3033] close(26) = -1 EBADF (Bad file descriptor) [pid 3033] close(27) = -1 EBADF (Bad file descriptor) [pid 3033] close(28) = -1 EBADF (Bad file descriptor) [pid 3033] close(29) = -1 EBADF (Bad file descriptor) [pid 3033] exit_group(0 [pid 3039] <... futex resumed>) = ? [pid 3033] <... exit_group resumed>) = ? [pid 3039] +++ exited with 0 +++ [pid 3035] <... bpf resumed>) = ? [pid 3035] +++ exited with 0 +++ [pid 3033] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=452, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 455 ./strace-static-x86_64: Process 3052 attached [pid 3052] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3052] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3052] setpgid(0, 0) = 0 [pid 3052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3052] write(3, "1000", 4) = 4 [pid 3052] close(3) = 0 [pid 3052] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3052] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3052] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3052] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3052] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3052] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3052] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3052] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[456]}, 88) = 456 [pid 3052] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3052] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3052] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3053 attached [pid 3053] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3053] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3053] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3052] <... futex resumed>) = 0 [pid 3052] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3052] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3037] <... bpf resumed>) = ? [pid 3053] <... futex resumed>) = 1 [pid 3053] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3037] +++ exited with 0 +++ [pid 3036] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=443, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 446 [pid 3046] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3046] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3047] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3046] <... mmap resumed>) = 0x7f7e95620000 [pid 3047] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3046] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 3054 attached [pid 3047] <... futex resumed>) = 0 [pid 3046] <... mprotect resumed>) = 0 [pid 3054] set_robust_list(0x555555f8e6a0, 24 [pid 3047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3046] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3054] <... set_robust_list resumed>) = 0 [pid 3047] <... mmap resumed>) = 0x7f7e95620000 [pid 3046] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3054] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3047] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3054] <... prctl resumed>) = 0 [pid 3047] <... mprotect resumed>) = 0 [pid 3054] setpgid(0, 0 [pid 3046] <... clone3 resumed> => {parent_tid=[433]}, 88) = 433 [pid 3047] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3041] close(3 [pid 3054] <... setpgid resumed>) = 0 [pid 3047] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3046] rt_sigprocmask(SIG_SETMASK, [], [pid 3041] <... close resumed>) = 0 [pid 3054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3047] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3041] close(4 [pid 3054] <... openat resumed>) = 3 [pid 3046] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3054] write(3, "1000", 4 [pid 3047] <... clone3 resumed> => {parent_tid=[440]}, 88) = 440 [pid 3046] <... futex resumed>) = 0 [pid 3041] close(5 [pid 3054] <... write resumed>) = 4 [pid 3047] rt_sigprocmask(SIG_SETMASK, [], [pid 3046] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3054] close(3 [pid 3047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3041] close(6 [pid 3054] <... close resumed>) = 0 [pid 3047] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3054] read(200, [pid 3047] <... futex resumed>) = 0 [pid 3041] close(7 [pid 3054] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3047] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3041] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3055 attached [pid 3054] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3041] close(8./strace-static-x86_64: Process 3056 attached [pid 3054] <... futex resumed>) = 0 [pid 3041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3056] set_robust_list(0x7f7e956409a0, 24 [pid 3055] set_robust_list(0x7f7e956409a0, 24 [pid 3054] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3041] close(9 [pid 3056] <... set_robust_list resumed>) = 0 [pid 3054] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3056] rt_sigprocmask(SIG_SETMASK, [], [pid 3054] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3041] close(10 [pid 3056] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3056] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3055] <... set_robust_list resumed>) = 0 [pid 3054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3041] close(11 [pid 3056] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3055] rt_sigprocmask(SIG_SETMASK, [], [pid 3054] <... mmap resumed>) = 0x7f7e95641000 [pid 3041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3056] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3055] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3054] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3041] close(12 [pid 3056] <... futex resumed>) = 1 [pid 3055] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3054] <... mprotect resumed>) = 0 [pid 3047] <... futex resumed>) = 0 [pid 3041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3056] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3055] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3054] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3041] close(13 [pid 3054] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3041] close(14 [pid 3055] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3055] <... futex resumed>) = 1 [pid 3054] <... clone3 resumed> => {parent_tid=[447]}, 88) = 447 [pid 3046] <... futex resumed>) = 0 [pid 3041] close(15 [pid 3055] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3054] rt_sigprocmask(SIG_SETMASK, [], [pid 3041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3052] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3041] close(16 [pid 3054] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3052] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3041] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3057 attached [pid 3054] <... futex resumed>) = 0 [pid 3052] <... futex resumed>) = 0 [pid 3041] close(17 [pid 3057] set_robust_list(0x7f7e956619a0, 24 [pid 3054] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3052] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3057] <... set_robust_list resumed>) = 0 [pid 3052] <... mmap resumed>) = 0x7f7e95620000 [pid 3041] close(18 [pid 3057] rt_sigprocmask(SIG_SETMASK, [], [pid 3052] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3057] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3052] <... mprotect resumed>) = 0 [pid 3041] close(19 [pid 3057] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3052] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3057] <... bpf resumed>) = 3 [pid 3052] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3041] close(20 [pid 3057] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3052] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3057] <... futex resumed>) = 1 [pid 3054] <... futex resumed>) = 0 [pid 3041] close(21 [pid 3057] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3054] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3052] <... clone3 resumed> => {parent_tid=[457]}, 88) = 457 [pid 3041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3054] <... futex resumed>) = 0 [pid 3052] rt_sigprocmask(SIG_SETMASK, [], [pid 3041] close(22 [pid 3057] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3054] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3052] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3052] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3041] close(23 [pid 3052] <... futex resumed>) = 0 [pid 3041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3052] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3041] close(24) = -1 EBADF (Bad file descriptor) [pid 3041] close(25) = -1 EBADF (Bad file descriptor) [pid 3041] close(26./strace-static-x86_64: Process 3058 attached ) = -1 EBADF (Bad file descriptor) [pid 3041] close(27 [pid 3058] set_robust_list(0x7f7e956409a0, 24 [pid 3041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3058] <... set_robust_list resumed>) = 0 [pid 3041] close(28 [pid 3058] rt_sigprocmask(SIG_SETMASK, [], [pid 3041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3058] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3041] close(29 [pid 3058] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3058] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3041] exit_group(0 [pid 3058] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3043] <... futex resumed>) = ? [pid 3041] <... exit_group resumed>) = ? [pid 3058] <... futex resumed>) = 1 [pid 3052] <... futex resumed>) = 0 [pid 3043] +++ exited with 0 +++ [pid 3058] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3042] <... bpf resumed>) = ? [pid 3042] +++ exited with 0 +++ [pid 3041] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=449, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 452 ./strace-static-x86_64: Process 3059 attached [pid 3059] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3059] setpgid(0, 0) = 0 [pid 3059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3059] write(3, "1000", 4) = 4 [pid 3059] close(3) = 0 [pid 3059] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3059] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3059] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3059] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3059] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3054] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3059] <... mprotect resumed>) = 0 [pid 3054] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3059] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3054] <... futex resumed>) = 0 [pid 3059] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3054] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3054] <... mprotect resumed>) = 0 [pid 3054] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3059] <... clone3 resumed> => {parent_tid=[453]}, 88) = 453 [pid 3054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3054] <... clone3 resumed> => {parent_tid=[448]}, 88) = 448 [pid 3059] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3054] rt_sigprocmask(SIG_SETMASK, [], [pid 3059] <... futex resumed>) = 0 [pid 3054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3054] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3059] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3054] <... futex resumed>) = 0 [pid 3054] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3061 attached [pid 3061] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 3060 attached [pid 3061] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3060] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3061] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3060] rt_sigprocmask(SIG_SETMASK, [], [pid 3061] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3060] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3061] <... futex resumed>) = 1 [pid 3060] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3054] <... futex resumed>) = 0 [pid 3061] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3060] <... bpf resumed>) = 3 [pid 3060] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3060] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3059] <... futex resumed>) = 0 [pid 3059] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3060] <... futex resumed>) = 0 [pid 3059] <... futex resumed>) = 1 [pid 3060] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3059] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3044] close(3) = 0 [pid 3044] close(4) = -1 EBADF (Bad file descriptor) [pid 3044] close(5) = -1 EBADF (Bad file descriptor) [pid 3044] close(6) = -1 EBADF (Bad file descriptor) [pid 3044] close(7) = -1 EBADF (Bad file descriptor) [pid 3044] close(8) = -1 EBADF (Bad file descriptor) [pid 3044] close(9) = -1 EBADF (Bad file descriptor) [pid 3044] close(10) = -1 EBADF (Bad file descriptor) [pid 3044] close(11) = -1 EBADF (Bad file descriptor) [pid 3044] close(12) = -1 EBADF (Bad file descriptor) [pid 3044] close(13) = -1 EBADF (Bad file descriptor) [pid 3044] close(14) = -1 EBADF (Bad file descriptor) [pid 3044] close(15) = -1 EBADF (Bad file descriptor) [pid 3044] close(16) = -1 EBADF (Bad file descriptor) [pid 3044] close(17) = -1 EBADF (Bad file descriptor) [pid 3044] close(18) = -1 EBADF (Bad file descriptor) [pid 3044] close(19) = -1 EBADF (Bad file descriptor) [pid 3044] close(20) = -1 EBADF (Bad file descriptor) [pid 3044] close(21) = -1 EBADF (Bad file descriptor) [pid 3044] close(22) = -1 EBADF (Bad file descriptor) [pid 3044] close(23) = -1 EBADF (Bad file descriptor) [pid 3044] close(24) = -1 EBADF (Bad file descriptor) [pid 3044] close(25) = -1 EBADF (Bad file descriptor) [pid 3044] close(26) = -1 EBADF (Bad file descriptor) [pid 3044] close(27) = -1 EBADF (Bad file descriptor) [pid 3044] close(28) = -1 EBADF (Bad file descriptor) [pid 3044] close(29) = -1 EBADF (Bad file descriptor) [pid 3044] exit_group(0 [pid 3048] <... futex resumed>) = ? [pid 3044] <... exit_group resumed>) = ? [pid 3048] +++ exited with 0 +++ [pid 3045] <... bpf resumed>) = ? [pid 3059] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3045] +++ exited with 0 +++ [pid 3044] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=425, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 3059] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] <... clone resumed>, child_tidptr=0x555555f8e690) = 428 [pid 3059] <... mmap resumed>) = 0x7f7e95620000 [pid 3059] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3059] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[454]}, 88) = 454 [pid 3059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3059] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3059] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3062 attached [pid 3062] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 3063 attached [pid 3062] setpgid(0, 0 [pid 3063] set_robust_list(0x7f7e956409a0, 24 [pid 3062] <... setpgid resumed>) = 0 [pid 3063] <... set_robust_list resumed>) = 0 [pid 3062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3062] write(3, "1000", 4 [pid 3063] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3062] <... write resumed>) = 4 [pid 3062] close(3 [pid 3063] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3063] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3062] <... close resumed>) = 0 [pid 3062] read(200, [pid 3063] <... futex resumed>) = 1 [pid 3059] <... futex resumed>) = 0 [pid 3063] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3062] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3062] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3046] close(3 [pid 3062] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3046] <... close resumed>) = 0 [pid 3046] close(4) = -1 EBADF (Bad file descriptor) [pid 3046] close(5 [pid 3062] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3046] close(6) = -1 EBADF (Bad file descriptor) [pid 3046] close(7) = -1 EBADF (Bad file descriptor) [pid 3046] close(8) = -1 EBADF (Bad file descriptor) [pid 3046] close(9) = -1 EBADF (Bad file descriptor) [pid 3046] close(10 [pid 3062] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3062] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3046] close(11) = -1 EBADF (Bad file descriptor) [pid 3046] close(12) = -1 EBADF (Bad file descriptor) [pid 3046] close(13) = -1 EBADF (Bad file descriptor) [pid 3062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3046] close(14) = -1 EBADF (Bad file descriptor) [pid 3046] close(15) = -1 EBADF (Bad file descriptor) [pid 3046] close(16) = -1 EBADF (Bad file descriptor) [pid 3046] close(17) = -1 EBADF (Bad file descriptor) [pid 3046] close(18) = -1 EBADF (Bad file descriptor) [pid 3062] <... mmap resumed>) = 0x7f7e95641000 [pid 3046] close(19 [pid 3062] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3046] close(20 [pid 3062] <... mprotect resumed>) = 0 [pid 3046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3046] close(21) = -1 EBADF (Bad file descriptor) [pid 3046] close(22) = -1 EBADF (Bad file descriptor) [pid 3046] close(23) = -1 EBADF (Bad file descriptor) [pid 3046] close(24) = -1 EBADF (Bad file descriptor) [pid 3046] close(25) = -1 EBADF (Bad file descriptor) [pid 3046] close(26) = -1 EBADF (Bad file descriptor) [pid 3046] close(27) = -1 EBADF (Bad file descriptor) [pid 3046] close(28 [pid 3062] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3062] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3046] close(29 [pid 3062] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3046] exit_group(0 [pid 3062] <... clone3 resumed> => {parent_tid=[429]}, 88) = 429 [pid 3055] <... futex resumed>) = ? [pid 3046] <... exit_group resumed>) = ? [pid 3062] rt_sigprocmask(SIG_SETMASK, [], [pid 3055] +++ exited with 0 +++ [pid 3062] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3052] close(3 [pid 3062] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3052] <... close resumed>) = 0 [pid 3062] <... futex resumed>) = 0 [pid 3052] close(4) = -1 EBADF (Bad file descriptor) [pid 3062] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3052] close(5) = -1 EBADF (Bad file descriptor) [pid 3052] close(6) = -1 EBADF (Bad file descriptor) [pid 3052] close(7) = -1 EBADF (Bad file descriptor) [pid 3052] close(8) = -1 EBADF (Bad file descriptor) [pid 3052] close(9) = -1 EBADF (Bad file descriptor) [pid 3052] close(10) = -1 EBADF (Bad file descriptor) [pid 3052] close(11) = -1 EBADF (Bad file descriptor) [pid 3052] close(12) = -1 EBADF (Bad file descriptor) [pid 3052] close(13) = -1 EBADF (Bad file descriptor) [pid 3052] close(14) = -1 EBADF (Bad file descriptor) [pid 3052] close(15) = -1 EBADF (Bad file descriptor) [pid 3052] close(16) = -1 EBADF (Bad file descriptor) [pid 3052] close(17) = -1 EBADF (Bad file descriptor) [pid 3052] close(18) = -1 EBADF (Bad file descriptor) [pid 3052] close(19) = -1 EBADF (Bad file descriptor) [pid 3052] close(20) = -1 EBADF (Bad file descriptor) [pid 3052] close(21) = -1 EBADF (Bad file descriptor) [pid 3052] close(22) = -1 EBADF (Bad file descriptor) [pid 3052] close(23) = -1 EBADF (Bad file descriptor) [pid 3052] close(24) = -1 EBADF (Bad file descriptor) [pid 3052] close(25) = -1 EBADF (Bad file descriptor) [pid 3052] close(26) = -1 EBADF (Bad file descriptor) [pid 3052] close(27) = -1 EBADF (Bad file descriptor) [pid 3052] close(28) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3064 attached [pid 3052] close(29) = -1 EBADF (Bad file descriptor) [pid 3052] exit_group(0 [pid 3058] <... futex resumed>) = ? [pid 3052] <... exit_group resumed>) = ? [pid 3058] +++ exited with 0 +++ [pid 3064] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3064] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3064] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3062] <... futex resumed>) = 0 [pid 3062] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3064] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3062] <... futex resumed>) = 0 [pid 3062] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3050] <... bpf resumed>) = ? [pid 3050] +++ exited with 0 +++ [pid 3046] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=431, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 434 [pid 3047] close(3) = 0 [pid 3047] close(4) = -1 EBADF (Bad file descriptor) [pid 3047] close(5) = -1 EBADF (Bad file descriptor) [pid 3047] close(6) = -1 EBADF (Bad file descriptor) [pid 3047] close(7) = -1 EBADF (Bad file descriptor) [pid 3047] close(8) = -1 EBADF (Bad file descriptor) [pid 3047] close(9) = -1 EBADF (Bad file descriptor) [pid 3047] close(10) = -1 EBADF (Bad file descriptor) [pid 3047] close(11) = -1 EBADF (Bad file descriptor) [pid 3047] close(12) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3065 attached [pid 3065] set_robust_list(0x555555f8e6a0, 24 [pid 3047] close(13) = -1 EBADF (Bad file descriptor) [pid 3047] close(14) = -1 EBADF (Bad file descriptor) [pid 3047] close(15) = -1 EBADF (Bad file descriptor) [pid 3065] <... set_robust_list resumed>) = 0 [pid 3047] close(16) = -1 EBADF (Bad file descriptor) [pid 3047] close(17) = -1 EBADF (Bad file descriptor) [pid 3047] close(18) = -1 EBADF (Bad file descriptor) [pid 3047] close(19) = -1 EBADF (Bad file descriptor) [pid 3047] close(20) = -1 EBADF (Bad file descriptor) [pid 3047] close(21) = -1 EBADF (Bad file descriptor) [pid 3047] close(22) = -1 EBADF (Bad file descriptor) [pid 3047] close(23) = -1 EBADF (Bad file descriptor) [pid 3047] close(24) = -1 EBADF (Bad file descriptor) [pid 3047] close(25 [pid 3065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3047] close(26) = -1 EBADF (Bad file descriptor) [pid 3047] close(27) = -1 EBADF (Bad file descriptor) [pid 3047] close(28) = -1 EBADF (Bad file descriptor) [pid 3065] <... prctl resumed>) = 0 [pid 3047] close(29 [pid 3065] setpgid(0, 0 [pid 3047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3065] <... setpgid resumed>) = 0 [pid 3065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3047] exit_group(0 [pid 3065] <... openat resumed>) = 3 [pid 3056] <... futex resumed>) = ? [pid 3047] <... exit_group resumed>) = ? [pid 3056] +++ exited with 0 +++ [pid 3065] write(3, "1000", 4) = 4 [pid 3049] <... bpf resumed>) = ? [pid 3065] close(3) = 0 [pid 3065] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3065] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3065] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3065] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3065] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3065] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[435]}, 88) = 435 [pid 3049] +++ exited with 0 +++ [pid 3047] +++ exited with 0 +++ [pid 3065] rt_sigprocmask(SIG_SETMASK, [], [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=438, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3065] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3065] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3053] <... bpf resumed>) = ? [pid 3053] +++ exited with 0 +++ [pid 3052] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=455, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- [pid 308] restart_syscall(<... resuming interrupted clone ...> [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 441 [pid 308] <... restart_syscall resumed>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 458 ./strace-static-x86_64: Process 3066 attached [pid 3066] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3066] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3066] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3065] <... futex resumed>) = 0 [pid 3066] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3065] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3067 attached ) = 0 [pid 3065] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3067] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3067] setpgid(0, 0./strace-static-x86_64: Process 3068 attached ) = 0 [pid 3068] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3068] <... prctl resumed>) = 0 [pid 3068] setpgid(0, 0 [pid 3067] <... openat resumed>) = 3 [pid 3068] <... setpgid resumed>) = 0 [pid 3067] write(3, "1000", 4 [pid 3068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3067] <... write resumed>) = 4 [pid 3068] <... openat resumed>) = 3 [pid 3067] close(3 [pid 3062] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3068] write(3, "1000", 4) = 4 [pid 3068] close(3) = 0 [pid 3068] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3067] <... close resumed>) = 0 [pid 3062] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3068] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3067] read(200, [pid 3062] <... futex resumed>) = 0 [pid 3068] <... futex resumed>) = 0 [pid 3068] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3068] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3067] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3067] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3068] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3062] <... mmap resumed>) = 0x7f7e95620000 [pid 3068] <... mprotect resumed>) = 0 [pid 3068] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3067] <... futex resumed>) = 0 [pid 3062] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3068] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3068] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3067] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3068] <... clone3 resumed> => {parent_tid=[459]}, 88) = 459 [pid 3062] <... mprotect resumed>) = 0 [pid 3067] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3068] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3067] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3062] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3068] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3067] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3062] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3062] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3067] <... mmap resumed>) = 0x7f7e95641000 [pid 3067] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3062] <... clone3 resumed> => {parent_tid=[430]}, 88) = 430 [pid 3067] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3062] rt_sigprocmask(SIG_SETMASK, [], [pid 3067] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3062] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3067] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3062] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3067] <... clone3 resumed> => {parent_tid=[442]}, 88) = 442 [pid 3062] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3067] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3067] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3070 attached [pid 3070] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3070] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3070] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3062] <... futex resumed>) = 0 [pid 3070] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3071 attached [pid 3071] set_robust_list(0x7f7e956619a0, 24./strace-static-x86_64: Process 3069 attached ) = 0 [pid 3071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3069] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3071] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3069] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3071] <... bpf resumed>) = 3 [pid 3071] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3067] <... futex resumed>) = 0 [pid 3071] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3067] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3071] <... futex resumed>) = 0 [pid 3069] <... bpf resumed>) = 3 [pid 3067] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3069] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3068] <... futex resumed>) = 0 [pid 3068] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3068] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3071] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3069] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3065] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3065] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3065] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3065] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[436]}, 88) = 436 [pid 3065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3065] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3065] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3072 attached [pid 3072] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3072] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3072] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3065] <... futex resumed>) = 0 [pid 3072] <... futex resumed>) = 1 [pid 3072] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3054] close(3) = 0 [pid 3054] close(4) = -1 EBADF (Bad file descriptor) [pid 3054] close(5) = -1 EBADF (Bad file descriptor) [pid 3054] close(6) = -1 EBADF (Bad file descriptor) [pid 3054] close(7) = -1 EBADF (Bad file descriptor) [pid 3054] close(8) = -1 EBADF (Bad file descriptor) [pid 3054] close(9) = -1 EBADF (Bad file descriptor) [pid 3054] close(10) = -1 EBADF (Bad file descriptor) [pid 3054] close(11) = -1 EBADF (Bad file descriptor) [pid 3054] close(12) = -1 EBADF (Bad file descriptor) [pid 3054] close(13) = -1 EBADF (Bad file descriptor) [pid 3054] close(14) = -1 EBADF (Bad file descriptor) [pid 3067] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3054] close(15 [pid 3068] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3067] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3068] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3067] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3054] close(16 [pid 3068] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3068] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3067] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3068] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3068] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3067] <... futex resumed>) = 0 [pid 3054] close(17 [pid 3068] <... futex resumed>) = 0 [pid 3068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3068] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3068] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3068] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3067] <... mmap resumed>) = 0x7f7e95620000 [pid 3054] close(18 [pid 3068] <... clone3 resumed> => {parent_tid=[460]}, 88) = 460 [pid 3067] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3068] rt_sigprocmask(SIG_SETMASK, [], [pid 3067] <... mprotect resumed>) = 0 [pid 3068] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3054] close(19 [pid 3068] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3067] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3068] <... futex resumed>) = 0 [pid 3068] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3067] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3054] close(20 [pid 3067] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3054] close(21 [pid 3067] <... clone3 resumed> => {parent_tid=[443]}, 88) = 443 [pid 3054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3067] rt_sigprocmask(SIG_SETMASK, [], [pid 3054] close(22 [pid 3067] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3067] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3054] close(23 [pid 3067] <... futex resumed>) = 0 [pid 3054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3067] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3054] close(24) = -1 EBADF (Bad file descriptor) [pid 3054] close(25) = -1 EBADF (Bad file descriptor) [pid 3054] close(26) = -1 EBADF (Bad file descriptor) [pid 3054] close(27) = -1 EBADF (Bad file descriptor) [pid 3054] close(28) = -1 EBADF (Bad file descriptor) [pid 3054] close(29) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3073 attached [pid 3054] exit_group(0 [pid 3073] set_robust_list(0x7f7e956409a0, 24 [pid 3054] <... exit_group resumed>) = ? [pid 3061] <... futex resumed>) = ? [pid 3061] +++ exited with 0 +++ [pid 3073] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 3074 attached [pid 3073] rt_sigprocmask(SIG_SETMASK, [], [pid 3057] <... bpf resumed>) = ? [pid 3074] set_robust_list(0x7f7e956409a0, 24 [pid 3073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3074] <... set_robust_list resumed>) = 0 [pid 3073] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3074] rt_sigprocmask(SIG_SETMASK, [], [pid 3073] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3057] +++ exited with 0 +++ [pid 3054] +++ exited with 0 +++ [pid 3074] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3073] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=446, si_uid=0, si_status=0, si_utime=0, si_stime=15} --- [pid 3074] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3073] <... futex resumed>) = 1 [pid 3068] <... futex resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 3074] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3073] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] <... restart_syscall resumed>) = 0 [pid 3074] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3074] <... futex resumed>) = 1 [pid 3067] <... futex resumed>) = 0 [pid 3074] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 449 ./strace-static-x86_64: Process 3075 attached [pid 3075] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3075] setpgid(0, 0) = 0 [pid 3075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3075] write(3, "1000", 4) = 4 [pid 3075] close(3) = 0 [pid 3075] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3075] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3075] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3075] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3075] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3075] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[450]}, 88) = 450 [pid 3075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3075] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3075] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3076 attached [pid 3076] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3076] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3076] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3075] <... futex resumed>) = 0 [pid 3075] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3076] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3075] <... futex resumed>) = 0 [pid 3075] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3059] close(3) = 0 [pid 3059] close(4) = -1 EBADF (Bad file descriptor) [pid 3059] close(5) = -1 EBADF (Bad file descriptor) [pid 3059] close(6) = -1 EBADF (Bad file descriptor) [pid 3059] close(7) = -1 EBADF (Bad file descriptor) [pid 3059] close(8) = -1 EBADF (Bad file descriptor) [pid 3059] close(9) = -1 EBADF (Bad file descriptor) [pid 3059] close(10) = -1 EBADF (Bad file descriptor) [pid 3059] close(11) = -1 EBADF (Bad file descriptor) [pid 3059] close(12) = -1 EBADF (Bad file descriptor) [pid 3059] close(13) = -1 EBADF (Bad file descriptor) [pid 3059] close(14) = -1 EBADF (Bad file descriptor) [pid 3059] close(15) = -1 EBADF (Bad file descriptor) [pid 3059] close(16) = -1 EBADF (Bad file descriptor) [pid 3059] close(17) = -1 EBADF (Bad file descriptor) [pid 3059] close(18) = -1 EBADF (Bad file descriptor) [pid 3059] close(19) = -1 EBADF (Bad file descriptor) [pid 3059] close(20) = -1 EBADF (Bad file descriptor) [pid 3059] close(21) = -1 EBADF (Bad file descriptor) [pid 3059] close(22) = -1 EBADF (Bad file descriptor) [pid 3059] close(23) = -1 EBADF (Bad file descriptor) [pid 3059] close(24) = -1 EBADF (Bad file descriptor) [pid 3059] close(25) = -1 EBADF (Bad file descriptor) [pid 3059] close(26) = -1 EBADF (Bad file descriptor) [pid 3059] close(27) = -1 EBADF (Bad file descriptor) [pid 3059] close(28) = -1 EBADF (Bad file descriptor) [pid 3059] close(29) = -1 EBADF (Bad file descriptor) [pid 3059] exit_group(0) = ? [pid 3063] <... futex resumed>) = ? [pid 3063] +++ exited with 0 +++ [pid 3075] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3075] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3075] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3075] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[451]}, 88) = 451 [pid 3075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3075] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3075] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3077 attached [pid 3077] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3077] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3077] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3077] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3075] <... futex resumed>) = 0 [pid 3077] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3060] <... bpf resumed>) = ? [pid 3060] +++ exited with 0 +++ [pid 3059] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=452, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 455 ./strace-static-x86_64: Process 3078 attached [pid 3078] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3062] close(3 [pid 3078] setpgid(0, 0 [pid 3062] <... close resumed>) = 0 [pid 3078] <... setpgid resumed>) = 0 [pid 3062] close(4 [pid 3078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3078] <... openat resumed>) = 3 [pid 3062] close(5 [pid 3078] write(3, "1000", 4 [pid 3062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3078] <... write resumed>) = 4 [pid 3062] close(6 [pid 3078] close(3 [pid 3062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3078] <... close resumed>) = 0 [pid 3062] close(7 [pid 3078] read(200, [pid 3062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3078] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3062] close(8 [pid 3078] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3078] <... futex resumed>) = 0 [pid 3062] close(9 [pid 3078] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3078] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3062] close(10 [pid 3078] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3062] close(11 [pid 3078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3078] <... mmap resumed>) = 0x7f7e95641000 [pid 3062] close(12 [pid 3078] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3078] <... mprotect resumed>) = 0 [pid 3062] close(13 [pid 3078] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3078] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3062] close(14 [pid 3078] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3062] close(15 [pid 3078] <... clone3 resumed> => {parent_tid=[456]}, 88) = 456 [pid 3062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3078] rt_sigprocmask(SIG_SETMASK, [], [pid 3062] close(16 [pid 3078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3078] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3062] close(17 [pid 3078] <... futex resumed>) = 0 [pid 3062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3078] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3062] close(18) = -1 EBADF (Bad file descriptor) [pid 3062] close(19) = -1 EBADF (Bad file descriptor) [pid 3062] close(20) = -1 EBADF (Bad file descriptor) [pid 3062] close(21) = -1 EBADF (Bad file descriptor) [pid 3062] close(22) = -1 EBADF (Bad file descriptor) [pid 3062] close(23) = -1 EBADF (Bad file descriptor) [pid 3062] close(24) = -1 EBADF (Bad file descriptor) [pid 3062] close(25) = -1 EBADF (Bad file descriptor) [pid 3062] close(26) = -1 EBADF (Bad file descriptor) [pid 3062] close(27) = -1 EBADF (Bad file descriptor) [pid 3062] close(28) = -1 EBADF (Bad file descriptor) [pid 3062] close(29) = -1 EBADF (Bad file descriptor) [pid 3062] exit_group(0 [pid 3070] <... futex resumed>) = ? [pid 3062] <... exit_group resumed>) = ? [pid 3070] +++ exited with 0 +++ [pid 3064] <... bpf resumed>) = ? ./strace-static-x86_64: Process 3079 attached [pid 3079] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3079] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3064] +++ exited with 0 +++ [pid 3062] +++ exited with 0 +++ [pid 3079] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=428, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3079] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 3079] <... futex resumed>) = 1 [pid 3078] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3079] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3078] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3078] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3065] close(3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3065] <... close resumed>) = 0 [pid 3065] close(4 [pid 301] <... clone resumed>, child_tidptr=0x555555f8e690) = 431 [pid 3065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3065] close(5) = -1 EBADF (Bad file descriptor) [pid 3065] close(6) = -1 EBADF (Bad file descriptor) [pid 3065] close(7) = -1 EBADF (Bad file descriptor) [pid 3065] close(8) = -1 EBADF (Bad file descriptor) [pid 3065] close(9) = -1 EBADF (Bad file descriptor) [pid 3065] close(10) = -1 EBADF (Bad file descriptor) [pid 3065] close(11) = -1 EBADF (Bad file descriptor) [pid 3065] close(12) = -1 EBADF (Bad file descriptor) [pid 3065] close(13) = -1 EBADF (Bad file descriptor) [pid 3065] close(14) = -1 EBADF (Bad file descriptor) [pid 3065] close(15) = -1 EBADF (Bad file descriptor) [pid 3065] close(16) = -1 EBADF (Bad file descriptor) [pid 3065] close(17) = -1 EBADF (Bad file descriptor) [pid 3065] close(18) = -1 EBADF (Bad file descriptor) [pid 3065] close(19) = -1 EBADF (Bad file descriptor) [pid 3065] close(20) = -1 EBADF (Bad file descriptor) [pid 3065] close(21) = -1 EBADF (Bad file descriptor) [pid 3065] close(22) = -1 EBADF (Bad file descriptor) [pid 3065] close(23) = -1 EBADF (Bad file descriptor) [pid 3065] close(24) = -1 EBADF (Bad file descriptor) [pid 3065] close(25) = -1 EBADF (Bad file descriptor) [pid 3065] close(26) = -1 EBADF (Bad file descriptor) [pid 3065] close(27./strace-static-x86_64: Process 3080 attached ) = -1 EBADF (Bad file descriptor) [pid 3080] set_robust_list(0x555555f8e6a0, 24 [pid 3065] close(28 [pid 3080] <... set_robust_list resumed>) = 0 [pid 3065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3065] close(29) = -1 EBADF (Bad file descriptor) [pid 3080] <... prctl resumed>) = 0 [pid 3065] exit_group(0 [pid 3072] <... futex resumed>) = ? [pid 3065] <... exit_group resumed>) = ? [pid 3080] setpgid(0, 0 [pid 3072] +++ exited with 0 +++ [pid 3066] <... bpf resumed>) = ? [pid 3080] <... setpgid resumed>) = 0 [pid 3080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3080] write(3, "1000", 4) = 4 [pid 3066] +++ exited with 0 +++ [pid 3065] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=434, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- [pid 3080] close(3) = 0 [pid 3080] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3080] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3080] <... futex resumed>) = 0 [pid 3080] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 304] <... clone resumed>, child_tidptr=0x555555f8e690) = 437 [pid 3080] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3080] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3080] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 3081 attached ) = 0 [pid 3081] set_robust_list(0x555555f8e6a0, 24 [pid 3080] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3081] <... set_robust_list resumed>) = 0 [pid 3081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3080] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3081] <... prctl resumed>) = 0 [pid 3081] setpgid(0, 0 [pid 3080] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3081] <... setpgid resumed>) = 0 [pid 3081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3080] <... clone3 resumed> => {parent_tid=[432]}, 88) = 432 [pid 3081] write(3, "1000", 4 [pid 3080] rt_sigprocmask(SIG_SETMASK, [], [pid 3081] <... write resumed>) = 4 [pid 3080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3081] close(3 [pid 3080] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3081] <... close resumed>) = 0 [pid 3081] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3081] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3080] <... futex resumed>) = 0 [pid 3081] <... futex resumed>) = 0 [pid 3081] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3080] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3081] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3081] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 3082 attached NULL, 8) = 0 [pid 3068] close(3 [pid 3082] set_robust_list(0x7f7e956619a0, 24 [pid 3081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3068] <... close resumed>) = 0 [pid 3082] <... set_robust_list resumed>) = 0 [pid 3081] <... mmap resumed>) = 0x7f7e95641000 [pid 3068] close(4 [pid 3081] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3081] <... mprotect resumed>) = 0 [pid 3068] close(5 [pid 3082] rt_sigprocmask(SIG_SETMASK, [], [pid 3081] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3082] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3081] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3068] close(6 [pid 3082] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3081] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3078] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3068] close(7 [pid 3081] <... clone3 resumed> => {parent_tid=[438]}, 88) = 438 [pid 3078] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3081] rt_sigprocmask(SIG_SETMASK, [], [pid 3078] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3068] close(8 [pid 3082] <... bpf resumed>) = 3 [pid 3081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3078] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3081] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3078] <... futex resumed>) = 0 [pid 3068] close(9 [pid 3081] <... futex resumed>) = 0 [pid 3078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3081] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3078] <... mmap resumed>) = 0x7f7e95620000 [pid 3068] close(10 [pid 3082] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3078] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3082] <... futex resumed>) = 1 [pid 3080] <... futex resumed>) = 0 [pid 3078] <... mprotect resumed>) = 0 [pid 3068] close(11 [pid 3082] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3080] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3078] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3080] <... futex resumed>) = 0 [pid 3078] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3068] close(12 [pid 3080] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3078] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3068] close(13 [pid 3078] <... clone3 resumed> => {parent_tid=[457]}, 88) = 457 [pid 3068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3078] rt_sigprocmask(SIG_SETMASK, [], [pid 3068] close(14 [pid 3078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3078] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3068] close(15 [pid 3078] <... futex resumed>) = 0 [pid 3068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3078] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3068] close(16) = -1 EBADF (Bad file descriptor) [pid 3068] close(17) = -1 EBADF (Bad file descriptor) [pid 3068] close(18) = -1 EBADF (Bad file descriptor) [pid 3068] close(19) = -1 EBADF (Bad file descriptor) [pid 3068] close(20) = -1 EBADF (Bad file descriptor) [pid 3068] close(21) = -1 EBADF (Bad file descriptor) [pid 3068] close(22) = -1 EBADF (Bad file descriptor) [pid 3068] close(23) = -1 EBADF (Bad file descriptor) [pid 3068] close(24) = -1 EBADF (Bad file descriptor) [pid 3068] close(25) = -1 EBADF (Bad file descriptor) [pid 3068] close(26) = -1 EBADF (Bad file descriptor) [pid 3068] close(27) = -1 EBADF (Bad file descriptor) [pid 3068] close(28) = -1 EBADF (Bad file descriptor) [pid 3068] close(29) = -1 EBADF (Bad file descriptor) [pid 3068] exit_group(0) = ? [pid 3073] <... futex resumed>) = ? [pid 3073] +++ exited with 0 +++ ./strace-static-x86_64: Process 3084 attached [pid 3084] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3084] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3084] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3078] <... futex resumed>) = 0 [pid 3084] <... futex resumed>) = 1 [pid 3084] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3069] <... bpf resumed>) = ? [pid 3069] +++ exited with 0 +++ [pid 3068] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=458, si_uid=0, si_status=0, si_utime=0, si_stime=16} --- [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3083 attached , child_tidptr=0x555555f8e690) = 461 [pid 3083] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3083] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3083] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3083] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3081] <... futex resumed>) = 0 [pid 3081] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3081] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3083] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72./strace-static-x86_64: Process 3085 attached [pid 3085] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3085] setpgid(0, 0) = 0 [pid 3085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3085] write(3, "1000", 4) = 4 [pid 3067] close(3 [pid 3085] close(3 [pid 3067] <... close resumed>) = 0 [pid 3085] <... close resumed>) = 0 [pid 3067] close(4 [pid 3085] read(200, [pid 3067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3085] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3067] close(5 [pid 3085] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3067] close(6 [pid 3085] <... futex resumed>) = 0 [pid 3067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3067] close(7 [pid 3085] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3085] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3067] close(8 [pid 3085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3067] close(9 [pid 3085] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3085] <... mprotect resumed>) = 0 [pid 3067] close(10) = -1 EBADF (Bad file descriptor) [pid 3085] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3067] close(11 [pid 3085] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3067] close(12) = -1 EBADF (Bad file descriptor) [pid 3085] <... clone3 resumed> => {parent_tid=[462]}, 88) = 462 [pid 3085] rt_sigprocmask(SIG_SETMASK, [], [pid 3067] close(13 [pid 3085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3085] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3067] close(14 [pid 3085] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3067] close(15) = -1 EBADF (Bad file descriptor) [pid 3067] close(16) = -1 EBADF (Bad file descriptor) [pid 3067] close(17) = -1 EBADF (Bad file descriptor) [pid 3067] close(18) = -1 EBADF (Bad file descriptor) [pid 3067] close(19) = -1 EBADF (Bad file descriptor) [pid 3067] close(20) = -1 EBADF (Bad file descriptor) [pid 3067] close(21) = -1 EBADF (Bad file descriptor) [pid 3067] close(22) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3086 attached [pid 3086] set_robust_list(0x7f7e956619a0, 24 [pid 3067] close(23 [pid 3086] <... set_robust_list resumed>) = 0 [pid 3067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3067] close(24) = -1 EBADF (Bad file descriptor) [pid 3067] close(25 [pid 3086] rt_sigprocmask(SIG_SETMASK, [], [pid 3067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3067] close(26 [pid 3086] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3086] <... bpf resumed>) = 3 [pid 3081] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3080] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3081] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3080] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3067] close(27 [pid 3086] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3081] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3080] <... futex resumed>) = 0 [pid 3067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3081] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3067] close(28 [pid 3085] <... futex resumed>) = 0 [pid 3081] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3085] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3081] <... mprotect resumed>) = 0 [pid 3067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3086] <... futex resumed>) = 1 [pid 3085] <... futex resumed>) = 0 [pid 3081] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3080] <... mmap resumed>) = 0x7f7e95620000 [pid 3081] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3085] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3081] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3086] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3080] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3067] close(29 [pid 3081] <... clone3 resumed> => {parent_tid=[439]}, 88) = 439 [pid 3081] rt_sigprocmask(SIG_SETMASK, [], [pid 3080] <... mprotect resumed>) = 0 [pid 3067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3080] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3081] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3067] exit_group(0 [pid 3081] <... futex resumed>) = 0 [pid 3080] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3081] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3087 attached [pid 3087] set_robust_list(0x7f7e956409a0, 24 [pid 3074] <... futex resumed>) = ? [pid 3067] <... exit_group resumed>) = ? [pid 3080] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3074] +++ exited with 0 +++ [pid 3087] <... set_robust_list resumed>) = 0 [pid 3087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3080] <... clone3 resumed> => {parent_tid=[433]}, 88) = 433 [pid 3080] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3080] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3080] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3087] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3087] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3081] <... futex resumed>) = 0 [pid 3087] <... futex resumed>) = 1 [pid 3087] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3071] <... bpf resumed>) = ? [pid 3071] +++ exited with 0 +++ [pid 3067] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=441, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 444 ./strace-static-x86_64: Process 3088 attached [pid 3088] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3088] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3088] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3088] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3080] <... futex resumed>) = 0 [pid 3088] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3089 attached [pid 3089] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3089] setpgid(0, 0) = 0 [pid 3089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3089] write(3, "1000", 4) = 4 [pid 3089] close(3) = 0 [pid 3089] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3089] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3089] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3089] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3089] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3089] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[445]}, 88) = 445 [pid 3089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3089] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3089] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3075] close(3./strace-static-x86_64: Process 3090 attached ) = 0 [pid 3090] set_robust_list(0x7f7e956619a0, 24 [pid 3075] close(4) = -1 EBADF (Bad file descriptor) [pid 3075] close(5) = -1 EBADF (Bad file descriptor) [pid 3075] close(6) = -1 EBADF (Bad file descriptor) [pid 3090] <... set_robust_list resumed>) = 0 [pid 3075] close(7) = -1 EBADF (Bad file descriptor) [pid 3075] close(8 [pid 3090] rt_sigprocmask(SIG_SETMASK, [], [pid 3075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3075] close(9) = -1 EBADF (Bad file descriptor) [pid 3090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3075] close(10 [pid 3090] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3090] <... bpf resumed>) = 3 [pid 3075] close(11 [pid 3090] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3090] <... futex resumed>) = 1 [pid 3089] <... futex resumed>) = 0 [pid 3075] close(12 [pid 3090] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3089] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3089] <... futex resumed>) = 0 [pid 3075] close(13 [pid 3090] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3089] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3085] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3085] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3075] close(14 [pid 3085] <... futex resumed>) = 0 [pid 3075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3075] close(15 [pid 3085] <... mmap resumed>) = 0x7f7e95620000 [pid 3075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3085] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3075] close(16 [pid 3085] <... mprotect resumed>) = 0 [pid 3075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3085] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3075] close(17 [pid 3085] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3075] close(18) = -1 EBADF (Bad file descriptor) [pid 3085] <... clone3 resumed> => {parent_tid=[463]}, 88) = 463 [pid 3075] close(19 [pid 3085] rt_sigprocmask(SIG_SETMASK, [], [pid 3075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3075] close(20 [pid 3085] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3085] <... futex resumed>) = 0 [pid 3075] close(21 [pid 3085] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3075] close(22) = -1 EBADF (Bad file descriptor) [pid 3075] close(23./strace-static-x86_64: Process 3091 attached ) = -1 EBADF (Bad file descriptor) [pid 3091] set_robust_list(0x7f7e956409a0, 24 [pid 3075] close(24 [pid 3091] <... set_robust_list resumed>) = 0 [pid 3075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3091] rt_sigprocmask(SIG_SETMASK, [], [pid 3075] close(25 [pid 3091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3091] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3075] close(26 [pid 3091] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3091] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3075] close(27 [pid 3091] <... futex resumed>) = 1 [pid 3085] <... futex resumed>) = 0 [pid 3075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3091] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3075] close(28) = -1 EBADF (Bad file descriptor) [pid 3075] close(29) = -1 EBADF (Bad file descriptor) [pid 3075] exit_group(0 [pid 3077] <... futex resumed>) = ? [pid 3076] <... bpf resumed>) = ? [pid 3075] <... exit_group resumed>) = ? [pid 3077] +++ exited with 0 +++ [pid 3076] +++ exited with 0 +++ [pid 3075] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=449, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 452 ./strace-static-x86_64: Process 3092 attached [pid 3092] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3092] setpgid(0, 0) = 0 [pid 3092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3092] write(3, "1000", 4) = 4 [pid 3092] close(3) = 0 [pid 3092] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3092] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3092] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3092] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3092] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3092] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[453]}, 88) = 453 [pid 3092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3092] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3092] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3093 attached [pid 3093] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3093] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3093] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3089] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3093] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3089] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3093] <... futex resumed>) = 1 [pid 3092] <... futex resumed>) = 0 [pid 3092] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3093] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3092] <... futex resumed>) = 0 [pid 3089] <... mmap resumed>) = 0x7f7e95620000 [pid 3092] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3089] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3089] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[446]}, 88) = 446 [pid 3089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3089] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3089] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3094 attached [pid 3094] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3094] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3094] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3094] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3089] <... futex resumed>) = 0 [pid 3094] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3078] close(3) = 0 [pid 3078] close(4) = -1 EBADF (Bad file descriptor) [pid 3078] close(5) = -1 EBADF (Bad file descriptor) [pid 3078] close(6) = -1 EBADF (Bad file descriptor) [pid 3078] close(7) = -1 EBADF (Bad file descriptor) [pid 3078] close(8) = -1 EBADF (Bad file descriptor) [pid 3078] close(9) = -1 EBADF (Bad file descriptor) [pid 3078] close(10) = -1 EBADF (Bad file descriptor) [pid 3078] close(11) = -1 EBADF (Bad file descriptor) [pid 3078] close(12) = -1 EBADF (Bad file descriptor) [pid 3078] close(13) = -1 EBADF (Bad file descriptor) [pid 3078] close(14) = -1 EBADF (Bad file descriptor) [pid 3078] close(15) = -1 EBADF (Bad file descriptor) [pid 3078] close(16) = -1 EBADF (Bad file descriptor) [pid 3078] close(17) = -1 EBADF (Bad file descriptor) [pid 3078] close(18) = -1 EBADF (Bad file descriptor) [pid 3078] close(19) = -1 EBADF (Bad file descriptor) [pid 3078] close(20) = -1 EBADF (Bad file descriptor) [pid 3078] close(21) = -1 EBADF (Bad file descriptor) [pid 3078] close(22) = -1 EBADF (Bad file descriptor) [pid 3078] close(23) = -1 EBADF (Bad file descriptor) [pid 3078] close(24) = -1 EBADF (Bad file descriptor) [pid 3078] close(25) = -1 EBADF (Bad file descriptor) [pid 3078] close(26) = -1 EBADF (Bad file descriptor) [pid 3078] close(27) = -1 EBADF (Bad file descriptor) [pid 3078] close(28) = -1 EBADF (Bad file descriptor) [pid 3078] close(29) = -1 EBADF (Bad file descriptor) [pid 3078] exit_group(0 [pid 3084] <... futex resumed>) = ? [pid 3078] <... exit_group resumed>) = ? [pid 3084] +++ exited with 0 +++ [pid 3079] <... bpf resumed>) = ? [pid 3079] +++ exited with 0 +++ [pid 3078] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=455, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 458 [pid 3092] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3092] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3092] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3092] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3092] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[454]}, 88) = 454 [pid 3092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3092] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3092] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3095 attached [pid 3095] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3095] setpgid(0, 0) = 0 [pid 3095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3095] write(3, "1000", 4) = 4 [pid 3095] close(3) = 0 [pid 3095] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3095] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3095] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3095] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3095] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3095] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 3096 attached [], 8) = 0 [pid 3096] set_robust_list(0x7f7e956409a0, 24 [pid 3095] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3096] <... set_robust_list resumed>) = 0 [pid 3096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3095] <... clone3 resumed> => {parent_tid=[459]}, 88) = 459 [pid 3096] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3095] rt_sigprocmask(SIG_SETMASK, [], [pid 3096] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3096] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3095] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3096] <... futex resumed>) = 1 [pid 3095] <... futex resumed>) = 0 [pid 3092] <... futex resumed>) = 0 [pid 3096] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3095] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3097 attached [pid 3097] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3097] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3097] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3097] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3095] <... futex resumed>) = 0 [pid 3097] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3095] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3095] <... futex resumed>) = 0 [pid 3097] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3095] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3081] close(3) = 0 [pid 3081] close(4) = -1 EBADF (Bad file descriptor) [pid 3081] close(5) = -1 EBADF (Bad file descriptor) [pid 3081] close(6) = -1 EBADF (Bad file descriptor) [pid 3081] close(7) = -1 EBADF (Bad file descriptor) [pid 3081] close(8) = -1 EBADF (Bad file descriptor) [pid 3081] close(9) = -1 EBADF (Bad file descriptor) [pid 3081] close(10) = -1 EBADF (Bad file descriptor) [pid 3081] close(11) = -1 EBADF (Bad file descriptor) [pid 3081] close(12) = -1 EBADF (Bad file descriptor) [pid 3081] close(13) = -1 EBADF (Bad file descriptor) [pid 3081] close(14) = -1 EBADF (Bad file descriptor) [pid 3081] close(15) = -1 EBADF (Bad file descriptor) [pid 3081] close(16) = -1 EBADF (Bad file descriptor) [pid 3081] close(17) = -1 EBADF (Bad file descriptor) [pid 3081] close(18) = -1 EBADF (Bad file descriptor) [pid 3081] close(19) = -1 EBADF (Bad file descriptor) [pid 3081] close(20) = -1 EBADF (Bad file descriptor) [pid 3081] close(21) = -1 EBADF (Bad file descriptor) [pid 3081] close(22) = -1 EBADF (Bad file descriptor) [pid 3081] close(23) = -1 EBADF (Bad file descriptor) [pid 3081] close(24) = -1 EBADF (Bad file descriptor) [pid 3081] close(25) = -1 EBADF (Bad file descriptor) [pid 3081] close(26) = -1 EBADF (Bad file descriptor) [pid 3081] close(27) = -1 EBADF (Bad file descriptor) [pid 3081] close(28) = -1 EBADF (Bad file descriptor) [pid 3081] close(29) = -1 EBADF (Bad file descriptor) [pid 3081] exit_group(0 [pid 3087] <... futex resumed>) = ? [pid 3081] <... exit_group resumed>) = ? [pid 3080] close(3 [pid 3083] <... bpf resumed>) = ? [pid 3087] +++ exited with 0 +++ [pid 3080] <... close resumed>) = 0 [pid 3080] close(4) = -1 EBADF (Bad file descriptor) [pid 3080] close(5) = -1 EBADF (Bad file descriptor) [pid 3083] +++ exited with 0 +++ [pid 3081] +++ exited with 0 +++ [pid 3080] close(6) = -1 EBADF (Bad file descriptor) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=437, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3080] close(7) = -1 EBADF (Bad file descriptor) [pid 3080] close(8 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3080] close(9 [pid 304] <... clone resumed>, child_tidptr=0x555555f8e690) = 440 [pid 3080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3080] close(10) = -1 EBADF (Bad file descriptor) [pid 3080] close(11) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3098 attached [pid 3080] close(12) = -1 EBADF (Bad file descriptor) [pid 3080] close(13) = -1 EBADF (Bad file descriptor) [pid 3080] close(14) = -1 EBADF (Bad file descriptor) [pid 3080] close(15) = -1 EBADF (Bad file descriptor) [pid 3080] close(16) = -1 EBADF (Bad file descriptor) [pid 3080] close(17) = -1 EBADF (Bad file descriptor) [pid 3098] set_robust_list(0x555555f8e6a0, 24 [pid 3080] close(18 [pid 3098] <... set_robust_list resumed>) = 0 [pid 3080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3080] close(19 [pid 3098] <... prctl resumed>) = 0 [pid 3080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3098] setpgid(0, 0 [pid 3080] close(20 [pid 3098] <... setpgid resumed>) = 0 [pid 3080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3080] close(21 [pid 3098] <... openat resumed>) = 3 [pid 3080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3098] write(3, "1000", 4 [pid 3080] close(22 [pid 3098] <... write resumed>) = 4 [pid 3080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3098] close(3 [pid 3080] close(23 [pid 3098] <... close resumed>) = 0 [pid 3080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3098] read(200, [pid 3080] close(24 [pid 3098] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3098] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3080] close(25 [pid 3098] <... futex resumed>) = 0 [pid 3080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3098] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3080] close(26 [pid 3098] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3098] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3080] close(27 [pid 3098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3080] close(28 [pid 3098] <... mmap resumed>) = 0x7f7e95641000 [pid 3080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3098] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3080] close(29 [pid 3098] <... mprotect resumed>) = 0 [pid 3080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3098] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3080] exit_group(0 [pid 3098] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3088] <... futex resumed>) = ? [pid 3080] <... exit_group resumed>) = ? [pid 3082] <... bpf resumed>) = ? [pid 3098] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3088] +++ exited with 0 +++ [pid 3098] <... clone3 resumed> => {parent_tid=[441]}, 88) = 441 [pid 3098] rt_sigprocmask(SIG_SETMASK, [], [pid 3082] +++ exited with 0 +++ [pid 3080] +++ exited with 0 +++ [pid 3098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=431, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- [pid 3098] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 3098] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3098] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 434 [pid 3095] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3095] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3095] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 ./strace-static-x86_64: Process 3100 attached [pid 3095] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3100] set_robust_list(0x7f7e956619a0, 24 [pid 3095] <... mprotect resumed>) = 0 [pid 3100] <... set_robust_list resumed>) = 0 [pid 3095] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3100] rt_sigprocmask(SIG_SETMASK, [], [pid 3095] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3100] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3095] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0}./strace-static-x86_64: Process 3101 attached [pid 3100] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3101] set_robust_list(0x555555f8e6a0, 24 [pid 3100] <... bpf resumed>) = 3 [pid 3095] <... clone3 resumed> => {parent_tid=[460]}, 88) = 460 [pid 3101] <... set_robust_list resumed>) = 0 [pid 3100] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3095] rt_sigprocmask(SIG_SETMASK, [], [pid 3100] <... futex resumed>) = 1 [pid 3098] <... futex resumed>) = 0 [pid 3095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3100] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3098] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3095] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3101] <... prctl resumed>) = 0 [pid 3098] <... futex resumed>) = 0 [pid 3095] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3102 attached [pid 3101] setpgid(0, 0 [pid 3098] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3095] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3102] set_robust_list(0x7f7e956409a0, 24 [pid 3101] <... setpgid resumed>) = 0 [pid 3102] <... set_robust_list resumed>) = 0 [pid 3101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3102] rt_sigprocmask(SIG_SETMASK, [], [pid 3101] <... openat resumed>) = 3 [pid 3102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3101] write(3, "1000", 4 [pid 3102] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3101] <... write resumed>) = 4 [pid 3102] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3101] close(3 [pid 3102] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3101] <... close resumed>) = 0 [pid 3102] <... futex resumed>) = 1 [pid 3101] read(200, [pid 3095] <... futex resumed>) = 0 [pid 3102] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3101] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3101] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3101] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3101] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3101] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3101] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3101] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[435]}, 88) = 435 ./strace-static-x86_64: Process 3103 attached [pid 3101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3101] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3101] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3103] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3103] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3103] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3103] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3101] <... futex resumed>) = 0 [pid 3101] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3103] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3101] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3085] close(3) = 0 [pid 3085] close(4) = -1 EBADF (Bad file descriptor) [pid 3085] close(5) = -1 EBADF (Bad file descriptor) [pid 3085] close(6) = -1 EBADF (Bad file descriptor) [pid 3085] close(7) = -1 EBADF (Bad file descriptor) [pid 3085] close(8) = -1 EBADF (Bad file descriptor) [pid 3085] close(9) = -1 EBADF (Bad file descriptor) [pid 3085] close(10) = -1 EBADF (Bad file descriptor) [pid 3085] close(11) = -1 EBADF (Bad file descriptor) [pid 3085] close(12) = -1 EBADF (Bad file descriptor) [pid 3085] close(13) = -1 EBADF (Bad file descriptor) [pid 3085] close(14) = -1 EBADF (Bad file descriptor) [pid 3085] close(15) = -1 EBADF (Bad file descriptor) [pid 3085] close(16) = -1 EBADF (Bad file descriptor) [pid 3085] close(17) = -1 EBADF (Bad file descriptor) [pid 3085] close(18) = -1 EBADF (Bad file descriptor) [pid 3085] close(19) = -1 EBADF (Bad file descriptor) [pid 3085] close(20) = -1 EBADF (Bad file descriptor) [pid 3085] close(21) = -1 EBADF (Bad file descriptor) [pid 3085] close(22) = -1 EBADF (Bad file descriptor) [pid 3085] close(23) = -1 EBADF (Bad file descriptor) [pid 3085] close(24) = -1 EBADF (Bad file descriptor) [pid 3085] close(25) = -1 EBADF (Bad file descriptor) [pid 3085] close(26) = -1 EBADF (Bad file descriptor) [pid 3098] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3085] close(27 [pid 3098] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3098] <... futex resumed>) = 0 [pid 3085] close(28 [pid 3098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3098] <... mmap resumed>) = 0x7f7e95620000 [pid 3085] close(29 [pid 3101] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3098] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3101] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3098] <... mprotect resumed>) = 0 [pid 3101] <... futex resumed>) = 0 [pid 3098] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3085] exit_group(0 [pid 3101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3098] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3091] <... futex resumed>) = ? [pid 3085] <... exit_group resumed>) = ? [pid 3101] <... mmap resumed>) = 0x7f7e95620000 [pid 3098] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3091] +++ exited with 0 +++ [pid 3086] <... bpf resumed>) = ? [pid 3101] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3098] <... clone3 resumed> => {parent_tid=[442]}, 88) = 442 [pid 3101] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3098] rt_sigprocmask(SIG_SETMASK, [], [pid 3086] +++ exited with 0 +++ [pid 3085] +++ exited with 0 +++ [pid 3101] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=461, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3101] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3098] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] restart_syscall(<... resuming interrupted clone ...> [pid 3098] <... futex resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 3104 attached [pid 3101] <... clone3 resumed> => {parent_tid=[436]}, 88) = 436 [pid 3098] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3104] set_robust_list(0x7f7e956409a0, 24 [pid 3101] rt_sigprocmask(SIG_SETMASK, [], [pid 3104] <... set_robust_list resumed>) = 0 [pid 3101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3104] rt_sigprocmask(SIG_SETMASK, [], [pid 3101] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3101] <... futex resumed>) = 0 [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 464 [pid 3104] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3101] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3104] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3105 attached [pid 3104] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3105] set_robust_list(0x7f7e956409a0, 24 [pid 3104] <... futex resumed>) = 1 [pid 3098] <... futex resumed>) = 0 [pid 3105] <... set_robust_list resumed>) = 0 [pid 3104] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3105] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 3106 attached NULL, 8) = 0 [pid 3105] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3106] set_robust_list(0x555555f8e6a0, 24 [pid 3105] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3106] <... set_robust_list resumed>) = 0 [pid 3105] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3105] <... futex resumed>) = 1 [pid 3101] <... futex resumed>) = 0 [pid 3106] <... prctl resumed>) = 0 [pid 3105] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3106] setpgid(0, 0) = 0 [pid 3106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3106] write(3, "1000", 4) = 4 [pid 3106] close(3) = 0 [pid 3106] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3106] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3106] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3106] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3106] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3106] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3106] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[465]}, 88) = 465 [pid 3106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3106] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3106] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3089] close(3) = 0 [pid 3089] close(4./strace-static-x86_64: Process 3107 attached ) = -1 EBADF (Bad file descriptor) [pid 3107] set_robust_list(0x7f7e956619a0, 24 [pid 3089] close(5 [pid 3107] <... set_robust_list resumed>) = 0 [pid 3089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3107] rt_sigprocmask(SIG_SETMASK, [], [pid 3089] close(6 [pid 3107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3107] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3089] close(7 [pid 3107] <... bpf resumed>) = 3 [pid 3089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3107] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3089] close(8 [pid 3107] <... futex resumed>) = 1 [pid 3106] <... futex resumed>) = 0 [pid 3089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3107] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3106] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3089] close(9 [pid 3107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3106] <... futex resumed>) = 0 [pid 3089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3107] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3106] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3089] close(10) = -1 EBADF (Bad file descriptor) [pid 3089] close(11) = -1 EBADF (Bad file descriptor) [pid 3089] close(12) = -1 EBADF (Bad file descriptor) [pid 3089] close(13) = -1 EBADF (Bad file descriptor) [pid 3089] close(14) = -1 EBADF (Bad file descriptor) [pid 3089] close(15) = -1 EBADF (Bad file descriptor) [pid 3089] close(16) = -1 EBADF (Bad file descriptor) [pid 3089] close(17) = -1 EBADF (Bad file descriptor) [pid 3089] close(18) = -1 EBADF (Bad file descriptor) [pid 3089] close(19) = -1 EBADF (Bad file descriptor) [pid 3089] close(20) = -1 EBADF (Bad file descriptor) [pid 3089] close(21) = -1 EBADF (Bad file descriptor) [pid 3089] close(22) = -1 EBADF (Bad file descriptor) [pid 3089] close(23) = -1 EBADF (Bad file descriptor) [pid 3089] close(24) = -1 EBADF (Bad file descriptor) [pid 3089] close(25) = -1 EBADF (Bad file descriptor) [pid 3089] close(26) = -1 EBADF (Bad file descriptor) [pid 3089] close(27) = -1 EBADF (Bad file descriptor) [pid 3089] close(28) = -1 EBADF (Bad file descriptor) [pid 3089] close(29) = -1 EBADF (Bad file descriptor) [pid 3089] exit_group(0 [pid 3094] <... futex resumed>) = ? [pid 3089] <... exit_group resumed>) = ? [pid 3094] +++ exited with 0 +++ [pid 3092] close(3) = 0 [pid 3092] close(4) = -1 EBADF (Bad file descriptor) [pid 3092] close(5) = -1 EBADF (Bad file descriptor) [pid 3092] close(6) = -1 EBADF (Bad file descriptor) [pid 3092] close(7) = -1 EBADF (Bad file descriptor) [pid 3092] close(8) = -1 EBADF (Bad file descriptor) [pid 3092] close(9) = -1 EBADF (Bad file descriptor) [pid 3092] close(10) = -1 EBADF (Bad file descriptor) [pid 3092] close(11) = -1 EBADF (Bad file descriptor) [pid 3092] close(12) = -1 EBADF (Bad file descriptor) [pid 3092] close(13) = -1 EBADF (Bad file descriptor) [pid 3092] close(14) = -1 EBADF (Bad file descriptor) [pid 3092] close(15 [pid 3090] <... bpf resumed>) = ? [pid 3106] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3090] +++ exited with 0 +++ [pid 3089] +++ exited with 0 +++ [pid 3106] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3092] close(16 [pid 3106] <... futex resumed>) = 0 [pid 3092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=444, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3092] close(17 [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 3106] <... mmap resumed>) = 0x7f7e95620000 [pid 3092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... restart_syscall resumed>) = 0 [pid 3106] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3092] close(18 [pid 3106] <... mprotect resumed>) = 0 [pid 3092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3106] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3092] close(19 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3106] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3106] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3092] close(20) = -1 EBADF (Bad file descriptor) [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 447 [pid 3106] <... clone3 resumed> => {parent_tid=[466]}, 88) = 466 [pid 3092] close(21 [pid 3106] rt_sigprocmask(SIG_SETMASK, [], [pid 3092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3092] close(22 [pid 3106] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3092] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3108 attached [pid 3106] <... futex resumed>) = 0 [pid 3092] close(23 [pid 3108] set_robust_list(0x555555f8e6a0, 24 [pid 3106] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3108] <... set_robust_list resumed>) = 0 [pid 3092] close(24 [pid 3108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3108] <... prctl resumed>) = 0 [pid 3092] close(25 [pid 3108] setpgid(0, 0 [pid 3092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3092] close(26./strace-static-x86_64: Process 3109 attached [pid 3108] <... setpgid resumed>) = 0 [pid 3092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3109] set_robust_list(0x7f7e956409a0, 24 [pid 3092] close(27 [pid 3109] <... set_robust_list resumed>) = 0 [pid 3108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3109] rt_sigprocmask(SIG_SETMASK, [], [pid 3108] <... openat resumed>) = 3 [pid 3092] close(28 [pid 3109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3108] write(3, "1000", 4 [pid 3092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3109] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3092] close(29 [pid 3108] <... write resumed>) = 4 [pid 3109] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3109] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3108] close(3 [pid 3092] exit_group(0 [pid 3109] <... futex resumed>) = 1 [pid 3108] <... close resumed>) = 0 [pid 3106] <... futex resumed>) = 0 [pid 3096] <... futex resumed>) = ? [pid 3092] <... exit_group resumed>) = ? [pid 3109] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3108] read(200, [pid 3096] +++ exited with 0 +++ [pid 3093] <... bpf resumed>) = ? [pid 3108] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3108] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3093] +++ exited with 0 +++ [pid 3092] +++ exited with 0 +++ [pid 3108] <... futex resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=452, si_uid=0, si_status=0, si_utime=0, si_stime=17} --- [pid 3108] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 3108] <... rt_sigaction resumed>NULL, 8) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 3108] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3108] <... mmap resumed>) = 0x7f7e95641000 [pid 3108] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 455 [pid 3108] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 3110 attached [pid 3108] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3110] set_robust_list(0x555555f8e6a0, 24 [pid 3108] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3110] <... set_robust_list resumed>) = 0 [pid 3108] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3108] <... clone3 resumed> => {parent_tid=[448]}, 88) = 448 [pid 3110] <... prctl resumed>) = 0 [pid 3108] rt_sigprocmask(SIG_SETMASK, [], [pid 3110] setpgid(0, 0 [pid 3108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3110] <... setpgid resumed>) = 0 [pid 3108] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3108] <... futex resumed>) = 0 [pid 3110] <... openat resumed>) = 3 [pid 3108] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3111 attached [pid 3110] write(3, "1000", 4 [pid 3111] set_robust_list(0x7f7e956619a0, 24 [pid 3110] <... write resumed>) = 4 [pid 3111] <... set_robust_list resumed>) = 0 [pid 3110] close(3 [pid 3111] rt_sigprocmask(SIG_SETMASK, [], [pid 3110] <... close resumed>) = 0 [pid 3111] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3110] read(200, [pid 3111] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3110] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3110] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3111] <... bpf resumed>) = 3 [pid 3110] <... futex resumed>) = 0 [pid 3111] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3110] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3111] <... futex resumed>) = 1 [pid 3110] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3108] <... futex resumed>) = 0 [pid 3111] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3110] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3108] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3108] <... futex resumed>) = 0 [pid 3111] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3108] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3110] <... mmap resumed>) = 0x7f7e95641000 [pid 3110] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3110] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3110] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[456]}, 88) = 456 [pid 3110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3110] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3110] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3112 attached [pid 3112] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3112] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3112] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3095] close(3 [pid 3112] <... futex resumed>) = 1 [pid 3110] <... futex resumed>) = 0 [pid 3095] <... close resumed>) = 0 [pid 3112] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3110] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3095] close(4 [pid 3110] <... futex resumed>) = 0 [pid 3095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3110] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3095] close(5) = -1 EBADF (Bad file descriptor) [pid 3095] close(6) = -1 EBADF (Bad file descriptor) [pid 3095] close(7) = -1 EBADF (Bad file descriptor) [pid 3095] close(8) = -1 EBADF (Bad file descriptor) [pid 3095] close(9) = -1 EBADF (Bad file descriptor) [pid 3095] close(10) = -1 EBADF (Bad file descriptor) [pid 3095] close(11) = -1 EBADF (Bad file descriptor) [pid 3095] close(12) = -1 EBADF (Bad file descriptor) [pid 3095] close(13) = -1 EBADF (Bad file descriptor) [pid 3095] close(14) = -1 EBADF (Bad file descriptor) [pid 3095] close(15) = -1 EBADF (Bad file descriptor) [pid 3095] close(16) = -1 EBADF (Bad file descriptor) [pid 3095] close(17) = -1 EBADF (Bad file descriptor) [pid 3095] close(18) = -1 EBADF (Bad file descriptor) [pid 3095] close(19) = -1 EBADF (Bad file descriptor) [pid 3095] close(20) = -1 EBADF (Bad file descriptor) [pid 3095] close(21) = -1 EBADF (Bad file descriptor) [pid 3095] close(22) = -1 EBADF (Bad file descriptor) [pid 3095] close(23) = -1 EBADF (Bad file descriptor) [pid 3095] close(24) = -1 EBADF (Bad file descriptor) [pid 3095] close(25) = -1 EBADF (Bad file descriptor) [pid 3095] close(26) = -1 EBADF (Bad file descriptor) [pid 3095] close(27) = -1 EBADF (Bad file descriptor) [pid 3095] close(28) = -1 EBADF (Bad file descriptor) [pid 3095] close(29) = -1 EBADF (Bad file descriptor) [pid 3095] exit_group(0) = ? [pid 3102] <... futex resumed>) = ? [pid 3102] +++ exited with 0 +++ [pid 3108] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3108] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3108] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3108] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3108] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[449]}, 88) = 449 [pid 3108] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3108] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3108] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3097] <... bpf resumed>) = ? ./strace-static-x86_64: Process 3113 attached [pid 3113] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3097] +++ exited with 0 +++ [pid 3095] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=458, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 3110] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3110] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 3110] <... futex resumed>) = 0 [pid 3110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3110] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 461 [pid 3110] <... mprotect resumed>) = 0 [pid 3110] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3110] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[457]}, 88) = 457 [pid 3110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3110] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3113] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3110] <... futex resumed>) = 0 [pid 3110] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3113] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3113] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3108] <... futex resumed>) = 0 [pid 3113] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3114 attached [pid 3114] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3114] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 3115 attached ) = 0 [pid 3115] set_robust_list(0x7f7e956409a0, 24 [pid 3114] setpgid(0, 0 [pid 3115] <... set_robust_list resumed>) = 0 [pid 3114] <... setpgid resumed>) = 0 [pid 3115] rt_sigprocmask(SIG_SETMASK, [], [pid 3114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3114] <... openat resumed>) = 3 [pid 3115] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3114] write(3, "1000", 4 [pid 3115] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3114] <... write resumed>) = 4 [pid 3115] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3114] close(3 [pid 3110] <... futex resumed>) = 0 [pid 3114] <... close resumed>) = 0 [pid 3115] <... futex resumed>) = 1 [pid 3115] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3114] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3114] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3114] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3114] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3114] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3114] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3114] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[462]}, 88) = 462 [pid 3114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3114] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3114] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3116 attached [pid 3116] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3116] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3116] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3116] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3114] <... futex resumed>) = 0 [pid 3116] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3114] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3114] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3098] close(3) = 0 [pid 3098] close(4) = -1 EBADF (Bad file descriptor) [pid 3098] close(5) = -1 EBADF (Bad file descriptor) [pid 3098] close(6) = -1 EBADF (Bad file descriptor) [pid 3098] close(7) = -1 EBADF (Bad file descriptor) [pid 3101] close(3 [pid 3098] close(8 [pid 3101] <... close resumed>) = 0 [pid 3098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3101] close(4 [pid 3098] close(9 [pid 3101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3101] close(5 [pid 3098] close(10 [pid 3101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3101] close(6 [pid 3098] close(11 [pid 3101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3101] close(7 [pid 3098] close(12 [pid 3101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3101] close(8 [pid 3098] close(13 [pid 3101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3101] close(9 [pid 3098] close(14 [pid 3101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3101] close(10 [pid 3098] close(15 [pid 3101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3101] close(11 [pid 3098] close(16 [pid 3101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3101] close(12 [pid 3098] close(17 [pid 3101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3101] close(13 [pid 3098] close(18 [pid 3101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3101] close(14 [pid 3098] close(19 [pid 3101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3101] close(15 [pid 3098] close(20 [pid 3101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3101] close(16 [pid 3098] close(21 [pid 3101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3101] close(17 [pid 3098] close(22 [pid 3101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3101] close(18 [pid 3098] close(23 [pid 3101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3101] close(19 [pid 3098] close(24 [pid 3101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3101] close(20 [pid 3098] close(25 [pid 3101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3101] close(21 [pid 3098] close(26 [pid 3101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3101] close(22 [pid 3098] close(27 [pid 3101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3101] close(23 [pid 3098] close(28 [pid 3101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3101] close(24 [pid 3098] close(29 [pid 3101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3101] close(25) = -1 EBADF (Bad file descriptor) [pid 3098] exit_group(0 [pid 3104] <... futex resumed>) = ? [pid 3101] close(26 [pid 3098] <... exit_group resumed>) = ? [pid 3104] +++ exited with 0 +++ [pid 3101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3101] close(27) = -1 EBADF (Bad file descriptor) [pid 3101] close(28) = -1 EBADF (Bad file descriptor) [pid 3101] close(29) = -1 EBADF (Bad file descriptor) [pid 3101] exit_group(0 [pid 3105] <... futex resumed>) = ? [pid 3101] <... exit_group resumed>) = ? [pid 3105] +++ exited with 0 +++ [pid 3100] <... bpf resumed>) = ? [pid 3100] +++ exited with 0 +++ [pid 3098] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=440, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 443 [pid 3103] <... bpf resumed>) = ? [pid 3103] +++ exited with 0 +++ [pid 3101] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=434, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 3114] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 301] <... restart_syscall resumed>) = 0 [pid 3114] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3114] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3114] <... mprotect resumed>) = 0 [pid 3114] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555555f8e690) = 437 [pid 3114] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[463]}, 88) = 463 [pid 3114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3114] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3114] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3117 attached [pid 3117] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3117] setpgid(0, 0) = 0 [pid 3117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3117] write(3, "1000", 4) = 4 [pid 3117] close(3) = 0 [pid 3117] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3117] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3117] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 ./strace-static-x86_64: Process 3119 attached [pid 3117] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3119] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3119] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3117] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3119] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3117] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3119] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3117] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3119] <... futex resumed>) = 1 [pid 3117] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3114] <... futex resumed>) = 0 [pid 3119] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3117] <... clone3 resumed> => {parent_tid=[444]}, 88) = 444 ./strace-static-x86_64: Process 3118 attached [pid 3117] rt_sigprocmask(SIG_SETMASK, [], [pid 3118] set_robust_list(0x555555f8e6a0, 24 [pid 3117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3118] <... set_robust_list resumed>) = 0 [pid 3118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3117] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3118] <... prctl resumed>) = 0 [pid 3117] <... futex resumed>) = 0 [pid 3118] setpgid(0, 0 [pid 3117] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3118] <... setpgid resumed>) = 0 [pid 3118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3118] write(3, "1000", 4) = 4 [pid 3118] close(3) = 0 [pid 3118] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3118] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3118] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3118] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3118] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3118] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 3120 attached [], 8) = 0 [pid 3120] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3118] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3118] <... clone3 resumed> => {parent_tid=[438]}, 88) = 438 [pid 3120] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3118] rt_sigprocmask(SIG_SETMASK, [], [pid 3120] <... bpf resumed>) = 3 [pid 3118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3120] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3118] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3120] <... futex resumed>) = 1 [pid 3118] <... futex resumed>) = 0 [pid 3117] <... futex resumed>) = 0 [pid 3120] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3118] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3117] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3117] <... futex resumed>) = 0 [pid 3120] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3117] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3121 attached [pid 3121] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3121] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3121] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3118] <... futex resumed>) = 0 [pid 3118] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3118] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3121] <... futex resumed>) = 1 [pid 3121] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3106] close(3) = 0 [pid 3106] close(4) = -1 EBADF (Bad file descriptor) [pid 3106] close(5) = -1 EBADF (Bad file descriptor) [pid 3106] close(6) = -1 EBADF (Bad file descriptor) [pid 3106] close(7) = -1 EBADF (Bad file descriptor) [pid 3106] close(8) = -1 EBADF (Bad file descriptor) [pid 3106] close(9) = -1 EBADF (Bad file descriptor) [pid 3106] close(10) = -1 EBADF (Bad file descriptor) [pid 3106] close(11) = -1 EBADF (Bad file descriptor) [pid 3106] close(12) = -1 EBADF (Bad file descriptor) [pid 3106] close(13) = -1 EBADF (Bad file descriptor) [pid 3106] close(14) = -1 EBADF (Bad file descriptor) [pid 3106] close(15) = -1 EBADF (Bad file descriptor) [pid 3106] close(16) = -1 EBADF (Bad file descriptor) [pid 3106] close(17) = -1 EBADF (Bad file descriptor) [pid 3106] close(18) = -1 EBADF (Bad file descriptor) [pid 3106] close(19) = -1 EBADF (Bad file descriptor) [pid 3106] close(20) = -1 EBADF (Bad file descriptor) [pid 3106] close(21) = -1 EBADF (Bad file descriptor) [pid 3106] close(22) = -1 EBADF (Bad file descriptor) [pid 3106] close(23) = -1 EBADF (Bad file descriptor) [pid 3106] close(24) = -1 EBADF (Bad file descriptor) [pid 3106] close(25) = -1 EBADF (Bad file descriptor) [pid 3106] close(26) = -1 EBADF (Bad file descriptor) [pid 3106] close(27) = -1 EBADF (Bad file descriptor) [pid 3106] close(28) = -1 EBADF (Bad file descriptor) [pid 3106] close(29) = -1 EBADF (Bad file descriptor) [pid 3106] exit_group(0 [pid 3109] <... futex resumed>) = ? [pid 3106] <... exit_group resumed>) = ? [pid 3109] +++ exited with 0 +++ [pid 3107] <... bpf resumed>) = ? [pid 3107] +++ exited with 0 +++ [pid 3106] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=464, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 308] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 467 [pid 3117] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3117] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3117] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3117] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3117] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0}./strace-static-x86_64: Process 3122 attached [pid 3122] set_robust_list(0x555555f8e6a0, 24 [pid 3117] <... clone3 resumed> => {parent_tid=[445]}, 88) = 445 [pid 3122] <... set_robust_list resumed>) = 0 [pid 3117] rt_sigprocmask(SIG_SETMASK, [], [pid 3122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3122] <... prctl resumed>) = 0 [pid 3117] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3122] setpgid(0, 0 [pid 3118] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3117] <... futex resumed>) = 0 [pid 3122] <... setpgid resumed>) = 0 [pid 3118] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3117] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3118] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3122] <... openat resumed>) = 3 [pid 3118] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3122] write(3, "1000", 4 [pid 3118] <... futex resumed>) = 0 [pid 3122] <... write resumed>) = 4 [pid 3118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3122] close(3 [pid 3118] <... mmap resumed>) = 0x7f7e95620000 [pid 3122] <... close resumed>) = 0 [pid 3118] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3122] read(200, [pid 3118] <... mprotect resumed>) = 0 [pid 3122] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3118] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3122] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3118] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3122] <... futex resumed>) = 0 [pid 3118] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3122] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3118] <... clone3 resumed> => {parent_tid=[439]}, 88) = 439 ./strace-static-x86_64: Process 3123 attached [pid 3122] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3118] rt_sigprocmask(SIG_SETMASK, [], [pid 3123] set_robust_list(0x7f7e956409a0, 24 [pid 3122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3123] <... set_robust_list resumed>) = 0 [pid 3122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3118] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3123] rt_sigprocmask(SIG_SETMASK, [], [pid 3122] <... mmap resumed>) = 0x7f7e95641000 [pid 3118] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3124 attached [pid 3123] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3122] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3118] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3124] set_robust_list(0x7f7e956409a0, 24 [pid 3123] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3122] <... mprotect resumed>) = 0 [pid 3123] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3122] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3124] <... set_robust_list resumed>) = 0 [pid 3124] rt_sigprocmask(SIG_SETMASK, [], [pid 3123] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3122] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3124] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3123] <... futex resumed>) = 1 [pid 3122] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3117] <... futex resumed>) = 0 [pid 3124] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3123] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3124] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3122] <... clone3 resumed> => {parent_tid=[468]}, 88) = 468 [pid 3124] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3122] rt_sigprocmask(SIG_SETMASK, [], [pid 3124] <... futex resumed>) = 1 [pid 3122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3118] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3125 attached [pid 3124] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3122] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3125] set_robust_list(0x7f7e956619a0, 24 [pid 3122] <... futex resumed>) = 0 [pid 3125] <... set_robust_list resumed>) = 0 [pid 3122] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3125] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3125] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3122] <... futex resumed>) = 0 [pid 3125] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3122] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3122] <... futex resumed>) = 0 [pid 3125] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3122] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3108] close(3) = 0 [pid 3108] close(4) = -1 EBADF (Bad file descriptor) [pid 3108] close(5) = -1 EBADF (Bad file descriptor) [pid 3108] close(6 [pid 3110] close(3 [pid 3108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3110] <... close resumed>) = 0 [pid 3108] close(7 [pid 3110] close(4 [pid 3108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3108] close(8 [pid 3110] close(5 [pid 3108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3108] close(9 [pid 3110] close(6 [pid 3108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3108] close(10 [pid 3110] close(7 [pid 3108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3108] close(11 [pid 3110] close(8 [pid 3108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3108] close(12 [pid 3110] close(9 [pid 3108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3108] close(13 [pid 3110] close(10 [pid 3108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3108] close(14 [pid 3110] close(11 [pid 3108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3108] close(15 [pid 3110] close(12 [pid 3108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3108] close(16 [pid 3110] close(13 [pid 3108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3108] close(17 [pid 3110] close(14 [pid 3108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3108] close(18 [pid 3110] close(15 [pid 3108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3108] close(19 [pid 3110] close(16 [pid 3108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3108] close(20 [pid 3110] close(17 [pid 3108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3108] close(21 [pid 3110] close(18 [pid 3108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3108] close(22 [pid 3122] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3110] close(19 [pid 3108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3122] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3108] close(23 [pid 3122] <... futex resumed>) = 0 [pid 3110] close(20 [pid 3108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3108] close(24 [pid 3122] <... mmap resumed>) = 0x7f7e95620000 [pid 3110] close(21 [pid 3108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3122] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3108] close(25 [pid 3122] <... mprotect resumed>) = 0 [pid 3110] close(22 [pid 3108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3122] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3108] close(26 [pid 3122] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3110] close(23 [pid 3108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3122] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3108] close(27 [pid 3110] close(24 [pid 3108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3122] <... clone3 resumed> => {parent_tid=[469]}, 88) = 469 [pid 3110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3108] close(28 [pid 3122] rt_sigprocmask(SIG_SETMASK, [], [pid 3110] close(25 [pid 3108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3108] close(29 [pid 3122] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3110] close(26 [pid 3108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3122] <... futex resumed>) = 0 [pid 3110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3108] exit_group(0 [pid 3122] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3113] <... futex resumed>) = ? [pid 3110] close(27 [pid 3108] <... exit_group resumed>) = ? [pid 3113] +++ exited with 0 +++ [pid 3110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3110] close(28) = -1 EBADF (Bad file descriptor) [pid 3110] close(29) = -1 EBADF (Bad file descriptor) [pid 3110] exit_group(0 [pid 3115] <... futex resumed>) = ? [pid 3110] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3126 attached [pid 3115] +++ exited with 0 +++ [pid 3112] <... bpf resumed>) = ? [pid 3126] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3112] +++ exited with 0 +++ [pid 3110] +++ exited with 0 +++ [pid 3126] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=455, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 3126] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 3126] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 3126] <... futex resumed>) = 1 [pid 3122] <... futex resumed>) = 0 [pid 3126] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3111] <... bpf resumed>) = ? [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3111] +++ exited with 0 +++ [pid 3108] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=447, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 458 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 450 ./strace-static-x86_64: Process 3127 attached [pid 3127] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3127] setpgid(0, 0) = 0 [pid 3127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3127] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 3128 attached [pid 3127] close(3 [pid 3128] set_robust_list(0x555555f8e6a0, 24 [pid 3127] <... close resumed>) = 0 [pid 3128] <... set_robust_list resumed>) = 0 [pid 3127] read(200, [pid 3128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3127] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3128] <... prctl resumed>) = 0 [pid 3127] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3128] setpgid(0, 0 [pid 3127] <... futex resumed>) = 0 [pid 3128] <... setpgid resumed>) = 0 [pid 3127] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3127] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3128] <... openat resumed>) = 3 [pid 3127] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3128] write(3, "1000", 4 [pid 3127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3128] <... write resumed>) = 4 [pid 3127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3128] close(3 [pid 3127] <... mmap resumed>) = 0x7f7e95641000 [pid 3128] <... close resumed>) = 0 [pid 3127] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3128] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3127] <... mprotect resumed>) = 0 [pid 3128] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3127] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3128] <... futex resumed>) = 0 [pid 3127] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3128] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3128] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3128] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3127] <... clone3 resumed> => {parent_tid=[459]}, 88) = 459 [pid 3128] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3127] rt_sigprocmask(SIG_SETMASK, [], [pid 3128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3128] <... mmap resumed>) = 0x7f7e95641000 [pid 3127] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3128] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3127] <... futex resumed>) = 0 [pid 3128] <... mprotect resumed>) = 0 [pid 3127] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3128] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3128] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[451]}, 88) = 451 [pid 3128] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3128] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3128] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3129 attached [pid 3129] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3129] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3129] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 ./strace-static-x86_64: Process 3130 attached [pid 3129] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3130] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3129] <... futex resumed>) = 1 [pid 3127] <... futex resumed>) = 0 [pid 3130] rt_sigprocmask(SIG_SETMASK, [], [pid 3129] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3127] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3127] <... futex resumed>) = 0 [pid 3130] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3129] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3127] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3130] <... bpf resumed>) = 3 [pid 3130] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3128] <... futex resumed>) = 0 [pid 3130] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3128] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3128] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3114] close(3) = 0 [pid 3114] close(4) = -1 EBADF (Bad file descriptor) [pid 3114] close(5) = -1 EBADF (Bad file descriptor) [pid 3114] close(6) = -1 EBADF (Bad file descriptor) [pid 3114] close(7) = -1 EBADF (Bad file descriptor) [pid 3114] close(8) = -1 EBADF (Bad file descriptor) [pid 3114] close(9) = -1 EBADF (Bad file descriptor) [pid 3114] close(10) = -1 EBADF (Bad file descriptor) [pid 3114] close(11) = -1 EBADF (Bad file descriptor) [pid 3114] close(12) = -1 EBADF (Bad file descriptor) [pid 3114] close(13) = -1 EBADF (Bad file descriptor) [pid 3114] close(14) = -1 EBADF (Bad file descriptor) [pid 3114] close(15) = -1 EBADF (Bad file descriptor) [pid 3114] close(16) = -1 EBADF (Bad file descriptor) [pid 3114] close(17) = -1 EBADF (Bad file descriptor) [pid 3114] close(18) = -1 EBADF (Bad file descriptor) [pid 3114] close(19) = -1 EBADF (Bad file descriptor) [pid 3114] close(20) = -1 EBADF (Bad file descriptor) [pid 3114] close(21) = -1 EBADF (Bad file descriptor) [pid 3114] close(22) = -1 EBADF (Bad file descriptor) [pid 3114] close(23) = -1 EBADF (Bad file descriptor) [pid 3114] close(24) = -1 EBADF (Bad file descriptor) [pid 3114] close(25) = -1 EBADF (Bad file descriptor) [pid 3114] close(26) = -1 EBADF (Bad file descriptor) [pid 3114] close(27) = -1 EBADF (Bad file descriptor) [pid 3114] close(28) = -1 EBADF (Bad file descriptor) [pid 3114] close(29) = -1 EBADF (Bad file descriptor) [pid 3114] exit_group(0 [pid 3119] <... futex resumed>) = ? [pid 3114] <... exit_group resumed>) = ? [pid 3119] +++ exited with 0 +++ [pid 3116] <... bpf resumed>) = ? [pid 3116] +++ exited with 0 +++ [pid 3114] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=461, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 464 ./strace-static-x86_64: Process 3131 attached [pid 3131] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3131] setpgid(0, 0) = 0 [pid 3131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3131] write(3, "1000", 4) = 4 [pid 3131] close(3) = 0 [pid 3131] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3131] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3131] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3131] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3127] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3127] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3127] <... futex resumed>) = 0 [pid 3131] <... mmap resumed>) = 0x7f7e95641000 [pid 3127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3131] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3128] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3127] <... mmap resumed>) = 0x7f7e95620000 [pid 3131] <... mprotect resumed>) = 0 [pid 3128] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3127] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3131] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3128] <... futex resumed>) = 0 [pid 3127] <... mprotect resumed>) = 0 [pid 3131] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3127] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3131] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3128] <... mmap resumed>) = 0x7f7e95620000 [pid 3127] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3128] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3131] <... clone3 resumed> => {parent_tid=[465]}, 88) = 465 [pid 3128] <... mprotect resumed>) = 0 [pid 3131] rt_sigprocmask(SIG_SETMASK, [], [pid 3128] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3127] <... clone3 resumed> => {parent_tid=[460]}, 88) = 460 [pid 3131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3128] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3127] rt_sigprocmask(SIG_SETMASK, [], [pid 3131] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3128] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3127] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 3132 attached [pid 3131] <... futex resumed>) = 0 [pid 3127] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3132] set_robust_list(0x7f7e956619a0, 24 [pid 3131] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3128] <... clone3 resumed> => {parent_tid=[452]}, 88) = 452 [pid 3127] <... futex resumed>) = 0 [pid 3132] <... set_robust_list resumed>) = 0 [pid 3128] rt_sigprocmask(SIG_SETMASK, [], [pid 3127] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3132] rt_sigprocmask(SIG_SETMASK, [], [pid 3128] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 3133 attached [pid 3132] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3128] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3133] set_robust_list(0x7f7e956409a0, 24 [pid 3132] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3128] <... futex resumed>) = 0 [pid 3133] <... set_robust_list resumed>) = 0 [pid 3128] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3133] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3132] <... bpf resumed>) = 3 [pid 3133] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3132] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3134 attached [pid 3133] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3132] <... futex resumed>) = 1 [pid 3131] <... futex resumed>) = 0 [pid 3134] set_robust_list(0x7f7e956409a0, 24 [pid 3133] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3132] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3131] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3134] <... set_robust_list resumed>) = 0 [pid 3132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3131] <... futex resumed>) = 0 [pid 3134] rt_sigprocmask(SIG_SETMASK, [], [pid 3133] <... futex resumed>) = 1 [pid 3132] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3131] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3127] <... futex resumed>) = 0 [pid 3133] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3134] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3134] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3128] <... futex resumed>) = 0 [pid 3134] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3118] close(3 [pid 3117] close(3 [pid 3118] <... close resumed>) = 0 [pid 3117] <... close resumed>) = 0 [pid 3118] close(4 [pid 3117] close(4 [pid 3118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3118] close(5 [pid 3117] close(5 [pid 3118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3118] close(6 [pid 3117] close(6 [pid 3118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3118] close(7 [pid 3117] close(7 [pid 3118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3118] close(8 [pid 3117] close(8 [pid 3118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3118] close(9 [pid 3117] close(9 [pid 3118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3118] close(10 [pid 3117] close(10 [pid 3118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3118] close(11 [pid 3117] close(11 [pid 3118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3118] close(12 [pid 3117] close(12 [pid 3118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3118] close(13 [pid 3117] close(13 [pid 3118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3118] close(14 [pid 3117] close(14 [pid 3118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3118] close(15 [pid 3117] close(15 [pid 3118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3118] close(16 [pid 3117] close(16 [pid 3118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3118] close(17 [pid 3117] close(17 [pid 3118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3118] close(18 [pid 3117] close(18 [pid 3118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3118] close(19 [pid 3117] close(19 [pid 3118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3118] close(20 [pid 3117] close(20 [pid 3118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3131] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3118] close(21 [pid 3117] close(21 [pid 3131] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3131] <... futex resumed>) = 0 [pid 3118] close(22 [pid 3117] close(22 [pid 3131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3131] <... mmap resumed>) = 0x7f7e95620000 [pid 3118] close(23 [pid 3117] close(23 [pid 3131] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3131] <... mprotect resumed>) = 0 [pid 3118] close(24 [pid 3117] close(24 [pid 3131] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3131] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3118] close(25 [pid 3117] close(25 [pid 3131] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3118] close(26 [pid 3117] close(26 [pid 3131] <... clone3 resumed> => {parent_tid=[466]}, 88) = 466 [pid 3118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3131] rt_sigprocmask(SIG_SETMASK, [], [pid 3118] close(27 [pid 3117] close(27 [pid 3131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3131] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3118] close(28 [pid 3117] close(28 [pid 3131] <... futex resumed>) = 0 [pid 3118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3131] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3118] close(29 [pid 3117] close(29 [pid 3118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3118] exit_group(0 [pid 3117] exit_group(0 [pid 3124] <... futex resumed>) = ? [pid 3123] <... futex resumed>) = ? [pid 3118] <... exit_group resumed>) = ? [pid 3117] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3135 attached [pid 3124] +++ exited with 0 +++ [pid 3123] +++ exited with 0 +++ [pid 3135] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3135] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3135] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3135] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3131] <... futex resumed>) = 0 [pid 3135] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3120] <... bpf resumed>) = ? [pid 3120] +++ exited with 0 +++ [pid 3117] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=443, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 446 [pid 3121] <... bpf resumed>) = ? [pid 3121] +++ exited with 0 +++ [pid 3118] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=437, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 440 ./strace-static-x86_64: Process 3136 attached [pid 3136] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3136] setpgid(0, 0) = 0 [pid 3136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3136] write(3, "1000", 4) = 4 [pid 3136] close(3) = 0 [pid 3136] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3136] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3136] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3136] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3136] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3136] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0}./strace-static-x86_64: Process 3137 attached [pid 3137] set_robust_list(0x555555f8e6a0, 24 [pid 3122] close(3) = 0 [pid 3137] <... set_robust_list resumed>) = 0 [pid 3122] close(4 [pid 3137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3122] close(5 [pid 3137] <... prctl resumed>) = 0 [pid 3136] <... clone3 resumed> => {parent_tid=[447]}, 88) = 447 [pid 3122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3137] setpgid(0, 0 [pid 3136] rt_sigprocmask(SIG_SETMASK, [], [pid 3122] close(6 [pid 3137] <... setpgid resumed>) = 0 [pid 3136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3136] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3122] close(7 [pid 3137] <... openat resumed>) = 3 [pid 3136] <... futex resumed>) = 0 [pid 3122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3137] write(3, "1000", 4 [pid 3136] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3122] close(8 [pid 3137] <... write resumed>) = 4 [pid 3122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3137] close(3 [pid 3122] close(9 [pid 3137] <... close resumed>) = 0 [pid 3122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3137] read(200, [pid 3122] close(10 [pid 3137] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3137] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3122] close(11 [pid 3137] <... futex resumed>) = 0 [pid 3122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3137] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3122] close(12 [pid 3137] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3137] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3122] close(13 [pid 3137] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3122] close(14 [pid 3137] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3137] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3122] close(15 [pid 3137] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3137] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3122] close(16) = -1 EBADF (Bad file descriptor) [pid 3137] <... clone3 resumed> => {parent_tid=[441]}, 88) = 441 [pid 3122] close(17 [pid 3137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3122] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3138 attached [pid 3137] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3122] close(18 [pid 3138] set_robust_list(0x7f7e956619a0, 24 [pid 3137] <... futex resumed>) = 0 [pid 3122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3138] <... set_robust_list resumed>) = 0 [pid 3137] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3122] close(19 [pid 3138] rt_sigprocmask(SIG_SETMASK, [], [pid 3122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3138] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3122] close(20 [pid 3138] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3138] <... bpf resumed>) = 3 [pid 3122] close(21 [pid 3138] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3138] <... futex resumed>) = 1 [pid 3136] <... futex resumed>) = 0 [pid 3122] close(22 [pid 3138] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3136] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3136] <... futex resumed>) = 0 [pid 3122] close(23 [pid 3138] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3136] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3122] close(24) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3139 attached [pid 3122] close(25 [pid 3139] set_robust_list(0x7f7e956619a0, 24 [pid 3122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3139] <... set_robust_list resumed>) = 0 [pid 3122] close(26 [pid 3139] rt_sigprocmask(SIG_SETMASK, [], [pid 3122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3122] close(27 [pid 3139] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3122] close(28 [pid 3139] <... bpf resumed>) = 3 [pid 3122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3139] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3122] close(29 [pid 3139] <... futex resumed>) = 1 [pid 3137] <... futex resumed>) = 0 [pid 3122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3137] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3139] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3137] <... futex resumed>) = 0 [pid 3122] exit_group(0 [pid 3137] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3126] <... futex resumed>) = ? [pid 3122] <... exit_group resumed>) = ? [pid 3126] +++ exited with 0 +++ [pid 3125] <... bpf resumed>) = ? [pid 3125] +++ exited with 0 +++ [pid 3122] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=467, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 308] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 470 ./strace-static-x86_64: Process 3140 attached [pid 3140] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3140] setpgid(0, 0) = 0 [pid 3140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3140] write(3, "1000", 4) = 4 [pid 3140] close(3) = 0 [pid 3140] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3140] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3140] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3140] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3140] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3140] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[471]}, 88) = 471 [pid 3140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3140] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3140] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3141 attached [pid 3141] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3141] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3141] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3141] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3140] <... futex resumed>) = 0 [pid 3140] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3140] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3141] <... futex resumed>) = 1 [pid 3141] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3136] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3136] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3136] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3136] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3137] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3137] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3136] <... clone3 resumed> => {parent_tid=[448]}, 88) = 448 [pid 3137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3136] rt_sigprocmask(SIG_SETMASK, [], [pid 3137] <... mmap resumed>) = 0x7f7e95620000 [pid 3136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3137] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3136] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3137] <... mprotect resumed>) = 0 [pid 3136] <... futex resumed>) = 0 [pid 3137] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3136] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3137] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3137] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[442]}, 88) = 442 [pid 3137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3137] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3137] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3142 attached [pid 3142] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3142] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3142] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3136] <... futex resumed>) = 0 [pid 3142] <... futex resumed>) = 1 [pid 3142] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3143 attached [pid 3143] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3143] rt_sigprocmask(SIG_SETMASK, [], [pid 3127] close(3) = 0 [pid 3127] close(4) = -1 EBADF (Bad file descriptor) [pid 3127] close(5) = -1 EBADF (Bad file descriptor) [pid 3127] close(6) = -1 EBADF (Bad file descriptor) [pid 3127] close(7) = -1 EBADF (Bad file descriptor) [pid 3143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3127] close(8 [pid 3143] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3143] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3127] close(9) = -1 EBADF (Bad file descriptor) [pid 3127] close(10 [pid 3143] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3127] close(11) = -1 EBADF (Bad file descriptor) [pid 3127] close(12) = -1 EBADF (Bad file descriptor) [pid 3127] close(13) = -1 EBADF (Bad file descriptor) [pid 3127] close(14) = -1 EBADF (Bad file descriptor) [pid 3137] <... futex resumed>) = 0 [pid 3127] close(15) = -1 EBADF (Bad file descriptor) [pid 3143] <... futex resumed>) = 1 [pid 3127] close(16 [pid 3143] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3127] close(17) = -1 EBADF (Bad file descriptor) [pid 3127] close(18) = -1 EBADF (Bad file descriptor) [pid 3127] close(19) = -1 EBADF (Bad file descriptor) [pid 3127] close(20) = -1 EBADF (Bad file descriptor) [pid 3127] close(21) = -1 EBADF (Bad file descriptor) [pid 3127] close(22) = -1 EBADF (Bad file descriptor) [pid 3127] close(23) = -1 EBADF (Bad file descriptor) [pid 3128] close(3 [pid 3127] close(24 [pid 3128] <... close resumed>) = 0 [pid 3127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3128] close(4 [pid 3127] close(25 [pid 3128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3128] close(5 [pid 3127] close(26 [pid 3128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3128] close(6 [pid 3127] close(27 [pid 3128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3128] close(7 [pid 3127] close(28 [pid 3128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3128] close(8 [pid 3127] close(29 [pid 3128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3128] close(9 [pid 3127] exit_group(0 [pid 3133] <... futex resumed>) = ? [pid 3128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3127] <... exit_group resumed>) = ? [pid 3133] +++ exited with 0 +++ [pid 3128] close(10 [pid 3140] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3140] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3128] close(11 [pid 3140] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3140] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3128] close(12 [pid 3140] <... futex resumed>) = 0 [pid 3128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3128] close(13 [pid 3140] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3140] <... mprotect resumed>) = 0 [pid 3128] close(14 [pid 3140] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3140] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3128] close(15 [pid 3140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3129] <... bpf resumed>) = ? [pid 3128] close(16 [pid 3140] <... clone3 resumed> => {parent_tid=[472]}, 88) = 472 [pid 3128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3140] rt_sigprocmask(SIG_SETMASK, [], [pid 3128] close(17 [pid 3140] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3140] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3128] close(18 [pid 3140] <... futex resumed>) = 0 [pid 3128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3140] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3128] close(19) = -1 EBADF (Bad file descriptor) [pid 3128] close(20) = -1 EBADF (Bad file descriptor) [pid 3128] close(21) = -1 EBADF (Bad file descriptor) [pid 3128] close(22) = -1 EBADF (Bad file descriptor) [pid 3129] +++ exited with 0 +++ [pid 3128] close(23 [pid 3127] +++ exited with 0 +++ [pid 3128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=458, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 3128] close(24) = -1 EBADF (Bad file descriptor) [pid 3128] close(25 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3128] close(26 [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 461 [pid 3128] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3144 attached [pid 3128] close(27 [pid 3144] set_robust_list(0x7f7e956409a0, 24 [pid 3128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3144] <... set_robust_list resumed>) = 0 [pid 3128] close(28 [pid 3144] rt_sigprocmask(SIG_SETMASK, [], [pid 3128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3128] close(29 [pid 3144] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3144] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3128] exit_group(0 [pid 3144] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3134] <... futex resumed>) = ? [pid 3130] <... bpf resumed>) = ? [pid 3128] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3145 attached [pid 3144] <... futex resumed>) = 1 [pid 3140] <... futex resumed>) = 0 [pid 3134] +++ exited with 0 +++ [pid 3144] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3130] +++ exited with 0 +++ [pid 3128] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=450, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 3145] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3145] setpgid(0, 0) = 0 [pid 3145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3145] write(3, "1000", 4) = 4 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3145] close(3 [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 453 [pid 3145] <... close resumed>) = 0 [pid 3145] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3145] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3145] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3145] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3145] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3145] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3145] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3145] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[462]}, 88) = 462 [pid 3145] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3145] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3145] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3147 attached [pid 3147] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3147] setpgid(0, 0) = 0 [pid 3147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 3148 attached ) = 3 [pid 3148] set_robust_list(0x7f7e956619a0, 24 [pid 3147] write(3, "1000", 4 [pid 3148] <... set_robust_list resumed>) = 0 [pid 3147] <... write resumed>) = 4 [pid 3147] close(3 [pid 3148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3147] <... close resumed>) = 0 [pid 3147] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3148] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3147] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3147] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3147] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3148] <... bpf resumed>) = 3 [pid 3147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3148] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3148] <... futex resumed>) = 1 [pid 3147] <... mmap resumed>) = 0x7f7e95641000 [pid 3145] <... futex resumed>) = 0 [pid 3147] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3145] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3148] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3145] <... futex resumed>) = 0 [pid 3145] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3147] <... mprotect resumed>) = 0 [pid 3147] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3147] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[454]}, 88) = 454 [pid 3147] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3147] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3147] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3149 attached [pid 3149] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3149] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3149] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3147] <... futex resumed>) = 0 [pid 3149] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3147] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3149] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3147] <... futex resumed>) = 0 [pid 3147] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3131] close(3) = 0 [pid 3131] close(4) = -1 EBADF (Bad file descriptor) [pid 3131] close(5) = -1 EBADF (Bad file descriptor) [pid 3131] close(6) = -1 EBADF (Bad file descriptor) [pid 3131] close(7) = -1 EBADF (Bad file descriptor) [pid 3131] close(8) = -1 EBADF (Bad file descriptor) [pid 3131] close(9) = -1 EBADF (Bad file descriptor) [pid 3131] close(10) = -1 EBADF (Bad file descriptor) [pid 3131] close(11) = -1 EBADF (Bad file descriptor) [pid 3131] close(12) = -1 EBADF (Bad file descriptor) [pid 3131] close(13) = -1 EBADF (Bad file descriptor) [pid 3131] close(14) = -1 EBADF (Bad file descriptor) [pid 3131] close(15) = -1 EBADF (Bad file descriptor) [pid 3131] close(16) = -1 EBADF (Bad file descriptor) [pid 3131] close(17) = -1 EBADF (Bad file descriptor) [pid 3131] close(18) = -1 EBADF (Bad file descriptor) [pid 3131] close(19) = -1 EBADF (Bad file descriptor) [pid 3131] close(20) = -1 EBADF (Bad file descriptor) [pid 3131] close(21) = -1 EBADF (Bad file descriptor) [pid 3131] close(22) = -1 EBADF (Bad file descriptor) [pid 3131] close(23) = -1 EBADF (Bad file descriptor) [pid 3131] close(24) = -1 EBADF (Bad file descriptor) [pid 3131] close(25) = -1 EBADF (Bad file descriptor) [pid 3131] close(26) = -1 EBADF (Bad file descriptor) [pid 3145] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3131] close(27 [pid 3145] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3145] <... futex resumed>) = 0 [pid 3131] close(28 [pid 3145] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3145] <... mmap resumed>) = 0x7f7e95620000 [pid 3131] close(29 [pid 3145] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3145] <... mprotect resumed>) = 0 [pid 3131] exit_group(0 [pid 3145] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3135] <... futex resumed>) = ? [pid 3131] <... exit_group resumed>) = ? [pid 3145] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3135] +++ exited with 0 +++ [pid 3145] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[463]}, 88) = 463 [pid 3145] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3145] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3145] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3132] <... bpf resumed>) = ? [pid 3132] +++ exited with 0 +++ [pid 3131] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=464, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 3147] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3147] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3151 attached ./strace-static-x86_64: Process 3150 attached [pid 3147] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 467 [pid 3151] set_robust_list(0x555555f8e6a0, 24 [pid 3150] set_robust_list(0x7f7e956409a0, 24 [pid 3147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3151] <... set_robust_list resumed>) = 0 [pid 3150] <... set_robust_list resumed>) = 0 [pid 3147] <... mmap resumed>) = 0x7f7e95620000 [pid 3151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3150] rt_sigprocmask(SIG_SETMASK, [], [pid 3147] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3151] <... prctl resumed>) = 0 [pid 3150] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3147] <... mprotect resumed>) = 0 [pid 3150] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3151] setpgid(0, 0 [pid 3150] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3147] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3151] <... setpgid resumed>) = 0 [pid 3150] <... futex resumed>) = 1 [pid 3147] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3145] <... futex resumed>) = 0 [pid 3151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3150] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3147] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3151] <... openat resumed>) = 3 [pid 3147] <... clone3 resumed> => {parent_tid=[455]}, 88) = 455 [pid 3147] rt_sigprocmask(SIG_SETMASK, [], [pid 3151] write(3, "1000", 4) = 4 [pid 3147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3147] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3151] close(3 [pid 3147] <... futex resumed>) = 0 [pid 3151] <... close resumed>) = 0 [pid 3151] read(200, [pid 3147] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3151] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3151] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3151] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3151] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3151] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3151] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[468]}, 88) = 468 [pid 3151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 3152 attached [pid 3151] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3152] set_robust_list(0x7f7e956409a0, 24 [pid 3151] <... futex resumed>) = 0 [pid 3151] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3152] <... set_robust_list resumed>) = 0 [pid 3152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3152] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3152] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3147] <... futex resumed>) = 0 [pid 3152] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3153 attached [pid 3153] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3153] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3153] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3153] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3151] <... futex resumed>) = 0 [pid 3153] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3151] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3153] <... futex resumed>) = 0 [pid 3151] <... futex resumed>) = 1 [pid 3153] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3151] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3151] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3151] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3151] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[469]}, 88) = 469 [pid 3151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3151] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3151] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3154 attached [pid 3154] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3154] rt_sigprocmask(SIG_SETMASK, [], [pid 3136] close(3) = 0 [pid 3136] close(4) = -1 EBADF (Bad file descriptor) [pid 3136] close(5) = -1 EBADF (Bad file descriptor) [pid 3136] close(6 [pid 3154] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3136] close(7) = -1 EBADF (Bad file descriptor) [pid 3154] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3136] close(8) = -1 EBADF (Bad file descriptor) [pid 3136] close(9) = -1 EBADF (Bad file descriptor) [pid 3136] close(10) = -1 EBADF (Bad file descriptor) [pid 3154] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3136] close(11 [pid 3154] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3136] close(12 [pid 3151] <... futex resumed>) = 0 [pid 3136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3136] close(13) = -1 EBADF (Bad file descriptor) [pid 3154] <... futex resumed>) = 1 [pid 3136] close(14 [pid 3154] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3136] close(15) = -1 EBADF (Bad file descriptor) [pid 3136] close(16) = -1 EBADF (Bad file descriptor) [pid 3137] close(3 [pid 3136] close(17 [pid 3137] <... close resumed>) = 0 [pid 3136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3137] close(4 [pid 3136] close(18 [pid 3137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3137] close(5 [pid 3136] close(19 [pid 3137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3137] close(6 [pid 3136] close(20 [pid 3137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3137] close(7 [pid 3136] close(21 [pid 3137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3137] close(8 [pid 3136] close(22 [pid 3137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3137] close(9 [pid 3136] close(23 [pid 3137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3137] close(10 [pid 3136] close(24 [pid 3137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3137] close(11 [pid 3136] close(25 [pid 3137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3137] close(12 [pid 3136] close(26 [pid 3137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3137] close(13 [pid 3136] close(27 [pid 3137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3137] close(14 [pid 3136] close(28 [pid 3137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3137] close(15 [pid 3136] close(29 [pid 3137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3137] close(16 [pid 3136] exit_group(0 [pid 3142] <... futex resumed>) = ? [pid 3137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3136] <... exit_group resumed>) = ? [pid 3142] +++ exited with 0 +++ [pid 3137] close(17 [pid 3138] <... bpf resumed>) = ? [pid 3137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3137] close(18) = -1 EBADF (Bad file descriptor) [pid 3137] close(19) = -1 EBADF (Bad file descriptor) [pid 3138] +++ exited with 0 +++ [pid 3137] close(20 [pid 3136] +++ exited with 0 +++ [pid 3137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=446, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 3137] close(21 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 3137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... restart_syscall resumed>) = 0 [pid 3137] close(22) = -1 EBADF (Bad file descriptor) [pid 3140] close(3 [pid 3137] close(23 [pid 3140] <... close resumed>) = 0 [pid 3137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3140] close(4 [pid 3137] close(24 [pid 3140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3140] close(5 [pid 3137] close(25 [pid 3140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... clone resumed>, child_tidptr=0x555555f8e690) = 449 [pid 3140] close(6 [pid 3137] close(26 [pid 3140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3140] close(7 [pid 3137] close(27 [pid 3140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3140] close(8 [pid 3137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3137] close(28./strace-static-x86_64: Process 3155 attached [pid 3140] close(9 [pid 3137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3155] set_robust_list(0x555555f8e6a0, 24 [pid 3140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3137] close(29 [pid 3155] <... set_robust_list resumed>) = 0 [pid 3140] close(10 [pid 3137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3137] exit_group(0 [pid 3155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3143] <... futex resumed>) = ? [pid 3140] close(11 [pid 3137] <... exit_group resumed>) = ? [pid 3155] <... prctl resumed>) = 0 [pid 3143] +++ exited with 0 +++ [pid 3140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3155] setpgid(0, 0 [pid 3140] close(12 [pid 3155] <... setpgid resumed>) = 0 [pid 3140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3140] close(13) = -1 EBADF (Bad file descriptor) [pid 3140] close(14 [pid 3155] <... openat resumed>) = 3 [pid 3140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3155] write(3, "1000", 4 [pid 3140] close(15) = -1 EBADF (Bad file descriptor) [pid 3155] <... write resumed>) = 4 [pid 3140] close(16 [pid 3155] close(3 [pid 3140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3155] <... close resumed>) = 0 [pid 3140] close(17 [pid 3155] read(200, [pid 3140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3155] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3140] close(18) = -1 EBADF (Bad file descriptor) [pid 3155] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3140] close(19 [pid 3155] <... futex resumed>) = 0 [pid 3140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3155] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3140] close(20 [pid 3155] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3155] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3140] close(21 [pid 3155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3155] <... mmap resumed>) = 0x7f7e95641000 [pid 3140] close(22 [pid 3155] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3155] <... mprotect resumed>) = 0 [pid 3140] close(23) = -1 EBADF (Bad file descriptor) [pid 3155] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3140] close(24) = -1 EBADF (Bad file descriptor) [pid 3155] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3140] close(25 [pid 3155] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3140] close(26 [pid 3155] <... clone3 resumed> => {parent_tid=[450]}, 88) = 450 [pid 3140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3155] rt_sigprocmask(SIG_SETMASK, [], [pid 3140] close(27 [pid 3155] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3155] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3140] close(28 [pid 3155] <... futex resumed>) = 0 [pid 3140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3155] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3140] close(29) = -1 EBADF (Bad file descriptor) [pid 3140] exit_group(0 [pid 3144] <... futex resumed>) = ? [pid 3140] <... exit_group resumed>) = ? [pid 3144] +++ exited with 0 +++ [pid 3141] <... bpf resumed>) = ? [pid 3141] +++ exited with 0 +++ [pid 3140] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=470, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 3139] <... bpf resumed>) = ? ./strace-static-x86_64: Process 3156 attached [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3156] set_robust_list(0x7f7e956619a0, 24 [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 473 [pid 3156] <... set_robust_list resumed>) = 0 [pid 3156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3156] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3139] +++ exited with 0 +++ [pid 3137] +++ exited with 0 +++ [pid 3156] <... bpf resumed>) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=440, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 3156] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3155] <... futex resumed>) = 0 [pid 3156] <... futex resumed>) = 1 [pid 3155] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3156] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3155] <... futex resumed>) = 0 [pid 3155] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 443 ./strace-static-x86_64: Process 3157 attached [pid 3157] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3157] setpgid(0, 0) = 0 [pid 3157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 3158 attached [pid 3158] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3157] <... openat resumed>) = 3 [pid 3157] write(3, "1000", 4 [pid 3158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3157] <... write resumed>) = 4 [pid 3158] <... prctl resumed>) = 0 [pid 3157] close(3) = 0 [pid 3158] setpgid(0, 0 [pid 3157] read(200, [pid 3158] <... setpgid resumed>) = 0 [pid 3157] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3157] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3157] <... futex resumed>) = 0 [pid 3157] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3158] <... openat resumed>) = 3 [pid 3157] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3158] write(3, "1000", 4 [pid 3157] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3158] <... write resumed>) = 4 [pid 3157] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3158] close(3 [pid 3157] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3158] <... close resumed>) = 0 [pid 3157] <... mprotect resumed>) = 0 [pid 3158] read(200, [pid 3157] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3158] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3157] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3158] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3157] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3158] <... futex resumed>) = 0 [pid 3157] <... clone3 resumed> => {parent_tid=[474]}, 88) = 474 [pid 3158] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3157] rt_sigprocmask(SIG_SETMASK, [], [pid 3158] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3158] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3157] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3158] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3157] <... futex resumed>) = 0 [pid 3158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3157] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3158] <... mmap resumed>) = 0x7f7e95641000 [pid 3158] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 3159 attached ) = 0 [pid 3159] set_robust_list(0x7f7e956619a0, 24 [pid 3158] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3158] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3159] <... set_robust_list resumed>) = 0 [pid 3158] <... clone3 resumed> => {parent_tid=[444]}, 88) = 444 [pid 3158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3158] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3158] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3159] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3159] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3159] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3157] <... futex resumed>) = 0 [pid 3159] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3157] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3157] <... futex resumed>) = 0 [pid 3159] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3157] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3160 attached [pid 3160] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3160] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3160] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3158] <... futex resumed>) = 0 [pid 3158] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3160] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3158] <... futex resumed>) = 0 [pid 3158] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3155] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3155] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3155] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3155] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3155] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[451]}, 88) = 451 [pid 3155] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3155] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3155] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3161 attached [pid 3161] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3161] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3161] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3155] <... futex resumed>) = 0 [pid 3161] <... futex resumed>) = 1 [pid 3161] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3145] close(3) = 0 [pid 3145] close(4) = -1 EBADF (Bad file descriptor) [pid 3145] close(5) = -1 EBADF (Bad file descriptor) [pid 3145] close(6) = -1 EBADF (Bad file descriptor) [pid 3145] close(7) = -1 EBADF (Bad file descriptor) [pid 3145] close(8) = -1 EBADF (Bad file descriptor) [pid 3145] close(9) = -1 EBADF (Bad file descriptor) [pid 3145] close(10) = -1 EBADF (Bad file descriptor) [pid 3145] close(11) = -1 EBADF (Bad file descriptor) [pid 3145] close(12) = -1 EBADF (Bad file descriptor) [pid 3145] close(13) = -1 EBADF (Bad file descriptor) [pid 3145] close(14) = -1 EBADF (Bad file descriptor) [pid 3145] close(15) = -1 EBADF (Bad file descriptor) [pid 3145] close(16) = -1 EBADF (Bad file descriptor) [pid 3145] close(17) = -1 EBADF (Bad file descriptor) [pid 3145] close(18) = -1 EBADF (Bad file descriptor) [pid 3145] close(19) = -1 EBADF (Bad file descriptor) [pid 3145] close(20) = -1 EBADF (Bad file descriptor) [pid 3147] close(3 [pid 3145] close(21 [pid 3147] <... close resumed>) = 0 [pid 3145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3147] close(4 [pid 3145] close(22 [pid 3147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3147] close(5 [pid 3145] close(23 [pid 3157] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3157] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3147] close(6 [pid 3145] close(24 [pid 3157] <... futex resumed>) = 0 [pid 3147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3157] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3147] close(7 [pid 3145] close(25 [pid 3157] <... mmap resumed>) = 0x7f7e95620000 [pid 3147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3157] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3147] close(8 [pid 3145] close(26 [pid 3157] <... mprotect resumed>) = 0 [pid 3147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3157] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3147] close(9 [pid 3145] close(27 [pid 3157] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3157] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3147] close(10 [pid 3145] close(28 [pid 3147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3157] <... clone3 resumed> => {parent_tid=[475]}, 88) = 475 [pid 3147] close(11 [pid 3145] close(29 [pid 3157] rt_sigprocmask(SIG_SETMASK, [], [pid 3147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3158] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3147] close(12 [pid 3145] exit_group(0 [pid 3158] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3157] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3150] <... futex resumed>) = ? [pid 3147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3145] <... exit_group resumed>) = ? [pid 3158] <... futex resumed>) = 0 [pid 3157] <... futex resumed>) = 0 [pid 3150] +++ exited with 0 +++ [pid 3147] close(13 [pid 3158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3157] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3158] <... mmap resumed>) = 0x7f7e95620000 [pid 3147] close(14 [pid 3158] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3158] <... mprotect resumed>) = 0 [pid 3147] close(15) = -1 EBADF (Bad file descriptor) [pid 3158] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3147] close(16 [pid 3158] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3158] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3147] close(17) = -1 EBADF (Bad file descriptor) [pid 3158] <... clone3 resumed> => {parent_tid=[445]}, 88) = 445 [pid 3147] close(18 [pid 3158] rt_sigprocmask(SIG_SETMASK, [], [pid 3147] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3162 attached [pid 3158] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3147] close(19 [pid 3162] set_robust_list(0x7f7e956409a0, 24 [pid 3158] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3162] <... set_robust_list resumed>) = 0 [pid 3158] <... futex resumed>) = 0 [pid 3147] close(20 [pid 3162] rt_sigprocmask(SIG_SETMASK, [], [pid 3158] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3147] close(21 [pid 3162] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3162] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3147] close(22 [pid 3162] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3162] <... futex resumed>) = 1 [pid 3157] <... futex resumed>) = 0 [pid 3147] close(23 [pid 3162] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3147] close(24) = -1 EBADF (Bad file descriptor) [pid 3147] close(25) = -1 EBADF (Bad file descriptor) [pid 3147] close(26) = -1 EBADF (Bad file descriptor) [pid 3147] close(27) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3163 attached [pid 3147] close(28 [pid 3163] set_robust_list(0x7f7e956409a0, 24 [pid 3148] <... bpf resumed>) = ? [pid 3147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3163] <... set_robust_list resumed>) = 0 [pid 3147] close(29 [pid 3163] rt_sigprocmask(SIG_SETMASK, [], [pid 3147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3147] exit_group(0 [pid 3163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3152] <... futex resumed>) = ? [pid 3147] <... exit_group resumed>) = ? [pid 3163] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3152] +++ exited with 0 +++ [pid 3149] <... bpf resumed>) = ? [pid 3148] +++ exited with 0 +++ [pid 3145] +++ exited with 0 +++ [pid 3163] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3149] +++ exited with 0 +++ [pid 3147] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=461, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3163] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3158] <... futex resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=453, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 3163] <... futex resumed>) = 1 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3163] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 456 ./strace-static-x86_64: Process 3164 attached [pid 3164] set_robust_list(0x555555f8e6a0, 24 [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 464 [pid 3164] <... set_robust_list resumed>) = 0 [pid 3164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3164] setpgid(0, 0) = 0 [pid 3164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 3165 attached [pid 3165] set_robust_list(0x555555f8e6a0, 24 [pid 3164] write(3, "1000", 4) = 4 [pid 3165] <... set_robust_list resumed>) = 0 [pid 3165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3165] setpgid(0, 0 [pid 3164] close(3 [pid 3165] <... setpgid resumed>) = 0 [pid 3164] <... close resumed>) = 0 [pid 3164] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3164] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3164] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3164] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3165] <... openat resumed>) = 3 [pid 3165] write(3, "1000", 4 [pid 3164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3165] <... write resumed>) = 4 [pid 3164] <... mmap resumed>) = 0x7f7e95641000 [pid 3164] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3165] close(3) = 0 [pid 3164] <... mprotect resumed>) = 0 [pid 3164] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3165] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3164] <... clone3 resumed> => {parent_tid=[457]}, 88) = 457 [pid 3165] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3164] rt_sigprocmask(SIG_SETMASK, [], [pid 3165] <... futex resumed>) = 0 [pid 3164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3165] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3164] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3165] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3164] <... futex resumed>) = 0 [pid 3165] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3164] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3165] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3165] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3165] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0}./strace-static-x86_64: Process 3166 attached [pid 3166] set_robust_list(0x7f7e956619a0, 24 [pid 3165] <... clone3 resumed> => {parent_tid=[465]}, 88) = 465 [pid 3165] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3165] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3165] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3166] <... set_robust_list resumed>) = 0 [pid 3166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3166] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3166] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3164] <... futex resumed>) = 0 [pid 3166] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3164] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3164] <... futex resumed>) = 0 [pid 3166] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3164] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3167 attached [pid 3167] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3167] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3167] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3165] <... futex resumed>) = 0 [pid 3167] <... futex resumed>) = 1 [pid 3165] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3167] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3165] <... futex resumed>) = 0 [pid 3165] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3151] close(3) = 0 [pid 3151] close(4) = -1 EBADF (Bad file descriptor) [pid 3151] close(5) = -1 EBADF (Bad file descriptor) [pid 3151] close(6) = -1 EBADF (Bad file descriptor) [pid 3151] close(7) = -1 EBADF (Bad file descriptor) [pid 3151] close(8) = -1 EBADF (Bad file descriptor) [pid 3151] close(9) = -1 EBADF (Bad file descriptor) [pid 3151] close(10) = -1 EBADF (Bad file descriptor) [pid 3151] close(11) = -1 EBADF (Bad file descriptor) [pid 3151] close(12) = -1 EBADF (Bad file descriptor) [pid 3151] close(13) = -1 EBADF (Bad file descriptor) [pid 3151] close(14) = -1 EBADF (Bad file descriptor) [pid 3151] close(15) = -1 EBADF (Bad file descriptor) [pid 3151] close(16) = -1 EBADF (Bad file descriptor) [pid 3151] close(17) = -1 EBADF (Bad file descriptor) [pid 3151] close(18) = -1 EBADF (Bad file descriptor) [pid 3151] close(19) = -1 EBADF (Bad file descriptor) [pid 3151] close(20) = -1 EBADF (Bad file descriptor) [pid 3151] close(21) = -1 EBADF (Bad file descriptor) [pid 3151] close(22) = -1 EBADF (Bad file descriptor) [pid 3151] close(23) = -1 EBADF (Bad file descriptor) [pid 3151] close(24) = -1 EBADF (Bad file descriptor) [pid 3151] close(25) = -1 EBADF (Bad file descriptor) [pid 3151] close(26) = -1 EBADF (Bad file descriptor) [pid 3151] close(27) = -1 EBADF (Bad file descriptor) [pid 3151] close(28) = -1 EBADF (Bad file descriptor) [pid 3151] close(29) = -1 EBADF (Bad file descriptor) [pid 3151] exit_group(0 [pid 3154] <... futex resumed>) = ? [pid 3151] <... exit_group resumed>) = ? [pid 3154] +++ exited with 0 +++ [pid 3153] <... bpf resumed>) = ? [pid 3153] +++ exited with 0 +++ [pid 3151] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=467, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 470 ./strace-static-x86_64: Process 3168 attached [pid 3168] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3168] setpgid(0, 0) = 0 [pid 3168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3168] write(3, "1000", 4 [pid 3164] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3168] <... write resumed>) = 4 [pid 3164] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3168] close(3 [pid 3164] <... futex resumed>) = 0 [pid 3164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3168] <... close resumed>) = 0 [pid 3164] <... mmap resumed>) = 0x7f7e95620000 [pid 3168] read(200, [pid 3164] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3168] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3164] <... mprotect resumed>) = 0 [pid 3168] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3164] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3168] <... futex resumed>) = 0 [pid 3164] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3168] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3168] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3168] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3164] <... clone3 resumed> => {parent_tid=[458]}, 88) = 458 [pid 3168] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3164] rt_sigprocmask(SIG_SETMASK, [], [pid 3168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3168] <... mmap resumed>) = 0x7f7e95641000 [pid 3165] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3164] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3168] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3165] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3164] <... futex resumed>) = 0 [pid 3168] <... mprotect resumed>) = 0 [pid 3165] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3164] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3168] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3165] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3168] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3165] <... futex resumed>) = 0 [pid 3168] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 3169 attached [pid 3168] <... clone3 resumed> => {parent_tid=[471]}, 88) = 471 [pid 3165] <... mmap resumed>) = 0x7f7e95620000 [pid 3168] rt_sigprocmask(SIG_SETMASK, [], [pid 3165] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3168] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3165] <... mprotect resumed>) = 0 [pid 3168] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3165] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3168] <... futex resumed>) = 0 [pid 3165] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3168] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3165] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[466]}, 88) = 466 [pid 3165] rt_sigprocmask(SIG_SETMASK, [], [pid 3169] set_robust_list(0x7f7e956409a0, 24 [pid 3165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3169] <... set_robust_list resumed>) = 0 [pid 3165] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3169] rt_sigprocmask(SIG_SETMASK, [], [pid 3165] <... futex resumed>) = 0 [pid 3169] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3165] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3170 attached [pid 3169] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3170] set_robust_list(0x7f7e956619a0, 24 [pid 3169] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3170] <... set_robust_list resumed>) = 0 [pid 3169] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3170] rt_sigprocmask(SIG_SETMASK, [], [pid 3169] <... futex resumed>) = 1 [pid 3164] <... futex resumed>) = 0 [pid 3170] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3169] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3170] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128./strace-static-x86_64: Process 3171 attached [pid 3171] set_robust_list(0x7f7e956409a0, 24 [pid 3170] <... bpf resumed>) = 3 [pid 3171] <... set_robust_list resumed>) = 0 [pid 3170] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3171] rt_sigprocmask(SIG_SETMASK, [], [pid 3170] <... futex resumed>) = 1 [pid 3168] <... futex resumed>) = 0 [pid 3171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3170] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3168] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3171] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3168] <... futex resumed>) = 0 [pid 3171] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3168] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3171] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3165] <... futex resumed>) = 0 [pid 3171] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3155] close(3) = 0 [pid 3155] close(4) = -1 EBADF (Bad file descriptor) [pid 3155] close(5) = -1 EBADF (Bad file descriptor) [pid 3155] close(6) = -1 EBADF (Bad file descriptor) [pid 3155] close(7) = -1 EBADF (Bad file descriptor) [pid 3155] close(8) = -1 EBADF (Bad file descriptor) [pid 3155] close(9) = -1 EBADF (Bad file descriptor) [pid 3155] close(10) = -1 EBADF (Bad file descriptor) [pid 3168] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3155] close(11 [pid 3168] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3168] <... futex resumed>) = 0 [pid 3155] close(12 [pid 3168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3168] <... mmap resumed>) = 0x7f7e95620000 [pid 3155] close(13 [pid 3168] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3168] <... mprotect resumed>) = 0 [pid 3155] close(14 [pid 3168] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3168] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3155] close(15 [pid 3168] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3155] close(16 [pid 3168] <... clone3 resumed> => {parent_tid=[472]}, 88) = 472 [pid 3155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3168] rt_sigprocmask(SIG_SETMASK, [], [pid 3155] close(17 [pid 3168] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3168] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3155] close(18 [pid 3168] <... futex resumed>) = 0 [pid 3155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3168] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3155] close(19) = -1 EBADF (Bad file descriptor) [pid 3155] close(20) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3172 attached [pid 3155] close(21 [pid 3172] set_robust_list(0x7f7e956409a0, 24 [pid 3155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3172] <... set_robust_list resumed>) = 0 [pid 3155] close(22 [pid 3172] rt_sigprocmask(SIG_SETMASK, [], [pid 3155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3172] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3155] close(23 [pid 3172] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3172] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3155] close(24 [pid 3172] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3172] <... futex resumed>) = 1 [pid 3168] <... futex resumed>) = 0 [pid 3155] close(25 [pid 3172] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3155] close(26) = -1 EBADF (Bad file descriptor) [pid 3155] close(27) = -1 EBADF (Bad file descriptor) [pid 3155] close(28) = -1 EBADF (Bad file descriptor) [pid 3155] close(29) = -1 EBADF (Bad file descriptor) [pid 3155] exit_group(0 [pid 3161] <... futex resumed>) = ? [pid 3155] <... exit_group resumed>) = ? [pid 3161] +++ exited with 0 +++ [pid 3156] <... bpf resumed>) = ? [pid 3156] +++ exited with 0 +++ [pid 3155] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=449, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 452 ./strace-static-x86_64: Process 3173 attached [pid 3173] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3173] setpgid(0, 0) = 0 [pid 3173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3173] write(3, "1000", 4) = 4 [pid 3157] close(3 [pid 3173] close(3 [pid 3157] <... close resumed>) = 0 [pid 3173] <... close resumed>) = 0 [pid 3157] close(4 [pid 3173] read(200, [pid 3157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3173] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3157] close(5 [pid 3173] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3173] <... futex resumed>) = 0 [pid 3157] close(6) = -1 EBADF (Bad file descriptor) [pid 3173] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3157] close(7 [pid 3173] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3173] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3157] close(8 [pid 3173] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3157] close(9 [pid 3173] <... mmap resumed>) = 0x7f7e95641000 [pid 3157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3173] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3157] close(10 [pid 3173] <... mprotect resumed>) = 0 [pid 3157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3173] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3157] close(11 [pid 3173] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3173] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3157] close(12) = -1 EBADF (Bad file descriptor) [pid 3173] <... clone3 resumed> => {parent_tid=[453]}, 88) = 453 [pid 3157] close(13 [pid 3173] rt_sigprocmask(SIG_SETMASK, [], [pid 3157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3173] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3157] close(14 [pid 3173] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3173] <... futex resumed>) = 0 [pid 3157] close(15 [pid 3173] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3157] close(16) = -1 EBADF (Bad file descriptor) [pid 3157] close(17) = -1 EBADF (Bad file descriptor) [pid 3157] close(18) = -1 EBADF (Bad file descriptor) [pid 3157] close(19) = -1 EBADF (Bad file descriptor) [pid 3158] close(3 [pid 3157] close(20 [pid 3158] <... close resumed>) = 0 [pid 3157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3158] close(4 [pid 3157] close(21./strace-static-x86_64: Process 3174 attached [pid 3158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3174] set_robust_list(0x7f7e956619a0, 24 [pid 3158] close(5 [pid 3157] close(22 [pid 3174] <... set_robust_list resumed>) = 0 [pid 3158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3174] rt_sigprocmask(SIG_SETMASK, [], [pid 3158] close(6 [pid 3157] close(23 [pid 3174] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3174] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3158] close(7 [pid 3157] close(24 [pid 3158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3174] <... bpf resumed>) = 3 [pid 3158] close(8 [pid 3157] close(25 [pid 3174] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3174] <... futex resumed>) = 1 [pid 3173] <... futex resumed>) = 0 [pid 3158] close(9 [pid 3157] close(26 [pid 3174] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3173] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3173] <... futex resumed>) = 0 [pid 3158] close(10 [pid 3157] close(27 [pid 3173] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3158] close(11 [pid 3157] close(28 [pid 3158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3158] close(12 [pid 3157] close(29 [pid 3158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3158] close(13 [pid 3157] exit_group(0 [pid 3162] <... futex resumed>) = ? [pid 3158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3157] <... exit_group resumed>) = ? [pid 3162] +++ exited with 0 +++ [pid 3158] close(14) = -1 EBADF (Bad file descriptor) [pid 3158] close(15) = -1 EBADF (Bad file descriptor) [pid 3158] close(16) = -1 EBADF (Bad file descriptor) [pid 3158] close(17) = -1 EBADF (Bad file descriptor) [pid 3158] close(18) = -1 EBADF (Bad file descriptor) [pid 3158] close(19) = -1 EBADF (Bad file descriptor) [pid 3158] close(20) = -1 EBADF (Bad file descriptor) [pid 3158] close(21) = -1 EBADF (Bad file descriptor) [pid 3158] close(22) = -1 EBADF (Bad file descriptor) [pid 3158] close(23) = -1 EBADF (Bad file descriptor) [pid 3158] close(24) = -1 EBADF (Bad file descriptor) [pid 3158] close(25) = -1 EBADF (Bad file descriptor) [pid 3158] close(26) = -1 EBADF (Bad file descriptor) [pid 3158] close(27) = -1 EBADF (Bad file descriptor) [pid 3158] close(28) = -1 EBADF (Bad file descriptor) [pid 3158] close(29) = -1 EBADF (Bad file descriptor) [pid 3158] exit_group(0 [pid 3163] <... futex resumed>) = ? [pid 3158] <... exit_group resumed>) = ? [pid 3163] +++ exited with 0 +++ [pid 3159] <... bpf resumed>) = ? [pid 3159] +++ exited with 0 +++ [pid 3157] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=473, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 308] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 476 ./strace-static-x86_64: Process 3175 attached [pid 3175] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3175] setpgid(0, 0) = 0 [pid 3175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3175] write(3, "1000", 4) = 4 [pid 3175] close(3) = 0 [pid 3175] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3175] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3175] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3160] <... bpf resumed>) = ? [pid 3175] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3160] +++ exited with 0 +++ [pid 3158] +++ exited with 0 +++ [pid 3175] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=443, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3175] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 3175] <... mprotect resumed>) = 0 [pid 3175] rt_sigprocmask(SIG_BLOCK, ~[], [pid 301] <... restart_syscall resumed>) = 0 [pid 3175] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3175] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[477]}, 88) = 477 [pid 3175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3175] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3175] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... clone resumed>, child_tidptr=0x555555f8e690) = 446 ./strace-static-x86_64: Process 3176 attached [pid 3176] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3176] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128./strace-static-x86_64: Process 3177 attached [pid 3177] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3177] setpgid(0, 0) = 0 [pid 3176] <... bpf resumed>) = 3 [pid 3177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3176] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3177] <... openat resumed>) = 3 [pid 3176] <... futex resumed>) = 1 [pid 3175] <... futex resumed>) = 0 [pid 3177] write(3, "1000", 4 [pid 3176] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3175] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3173] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3177] <... write resumed>) = 4 [pid 3176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3175] <... futex resumed>) = 0 [pid 3173] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3177] close(3 [pid 3176] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3175] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3173] <... futex resumed>) = 0 [pid 3177] <... close resumed>) = 0 [pid 3173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3177] read(200, [pid 3173] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3177] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3173] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3177] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3173] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3177] <... futex resumed>) = 0 [pid 3164] close(3 [pid 3173] <... clone3 resumed> => {parent_tid=[454]}, 88) = 454 [pid 3177] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3173] rt_sigprocmask(SIG_SETMASK, [], [pid 3177] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3173] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3177] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3173] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3173] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3177] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3164] <... close resumed>) = 0 [pid 3177] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3164] close(4) = -1 EBADF (Bad file descriptor) [pid 3177] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3164] close(5 [pid 3177] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3177] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3164] close(6 [pid 3177] <... clone3 resumed> => {parent_tid=[447]}, 88) = 447 [pid 3177] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3177] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3177] <... futex resumed>) = 0 [pid 3164] close(7 [pid 3177] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3164] close(8) = -1 EBADF (Bad file descriptor) [pid 3164] close(9) = -1 EBADF (Bad file descriptor) [pid 3164] close(10) = -1 EBADF (Bad file descriptor) [pid 3164] close(11) = -1 EBADF (Bad file descriptor) [pid 3164] close(12) = -1 EBADF (Bad file descriptor) [pid 3164] close(13) = -1 EBADF (Bad file descriptor) [pid 3164] close(14) = -1 EBADF (Bad file descriptor) [pid 3164] close(15) = -1 EBADF (Bad file descriptor) [pid 3164] close(16) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3179 attached [pid 3164] close(17) = -1 EBADF (Bad file descriptor) [pid 3179] set_robust_list(0x7f7e956619a0, 24 [pid 3164] close(18) = -1 EBADF (Bad file descriptor) [pid 3164] close(19) = -1 EBADF (Bad file descriptor) [pid 3179] <... set_robust_list resumed>) = 0 [pid 3164] close(20 [pid 3179] rt_sigprocmask(SIG_SETMASK, [], [pid 3164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3164] close(21) = -1 EBADF (Bad file descriptor) [pid 3179] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3164] close(22) = -1 EBADF (Bad file descriptor) [pid 3165] close(3 [pid 3164] close(23 [pid 3165] <... close resumed>) = 0 [pid 3164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3179] <... bpf resumed>) = 3 [pid 3165] close(4 [pid 3164] close(24 [pid 3179] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3179] <... futex resumed>) = 1 [pid 3177] <... futex resumed>) = 0 [pid 3165] close(5 [pid 3164] close(25 [pid 3179] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3177] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3177] <... futex resumed>) = 0 [pid 3165] close(6 [pid 3164] close(26 [pid 3179] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3177] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3165] close(7 [pid 3164] close(27 [pid 3165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3165] close(8 [pid 3164] close(28 [pid 3165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3165] close(9 [pid 3164] close(29 [pid 3165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3165] close(10 [pid 3164] exit_group(0 [pid 3169] <... futex resumed>) = ? [pid 3165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3164] <... exit_group resumed>) = ? [pid 3169] +++ exited with 0 +++ [pid 3166] <... bpf resumed>) = ? [pid 3165] close(11 [pid 3166] +++ exited with 0 +++ [pid 3165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3164] +++ exited with 0 +++ [pid 3165] close(12 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=456, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 3165] close(13 [pid 306] <... restart_syscall resumed>) = 0 [pid 3165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3165] close(14) = -1 EBADF (Bad file descriptor) [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3165] close(15) = -1 EBADF (Bad file descriptor) [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 459 [pid 3165] close(16) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3178 attached [pid 3165] close(17 [pid 3178] set_robust_list(0x7f7e956409a0, 24 [pid 3165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3165] close(18) = -1 EBADF (Bad file descriptor) [pid 3178] <... set_robust_list resumed>) = 0 [pid 3165] close(19 [pid 3178] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3178] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3165] close(20 [pid 3178] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3165] close(21 [pid 3178] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3178] <... futex resumed>) = 1 [pid 3173] <... futex resumed>) = 0 [pid 3165] close(22 [pid 3178] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3165] close(23) = -1 EBADF (Bad file descriptor) [pid 3165] close(24) = -1 EBADF (Bad file descriptor) [pid 3165] close(25) = -1 EBADF (Bad file descriptor) [pid 3165] close(26) = -1 EBADF (Bad file descriptor) [pid 3165] close(27./strace-static-x86_64: Process 3180 attached ) = -1 EBADF (Bad file descriptor) [pid 3180] set_robust_list(0x555555f8e6a0, 24 [pid 3165] close(28 [pid 3180] <... set_robust_list resumed>) = 0 [pid 3165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3165] close(29 [pid 3180] setpgid(0, 0 [pid 3165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3180] <... setpgid resumed>) = 0 [pid 3165] exit_group(0 [pid 3180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3171] <... futex resumed>) = ? [pid 3165] <... exit_group resumed>) = ? [pid 3180] <... openat resumed>) = 3 [pid 3171] +++ exited with 0 +++ [pid 3180] write(3, "1000", 4) = 4 [pid 3167] <... bpf resumed>) = ? [pid 3180] close(3) = 0 [pid 3167] +++ exited with 0 +++ [pid 3165] +++ exited with 0 +++ [pid 3180] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=464, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 3180] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3180] <... futex resumed>) = 0 [pid 3180] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3180] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 467 [pid 3180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3180] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3180] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3180] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[460]}, 88) = 460 [pid 3180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3180] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3180] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3182 attached [pid 3182] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 3181 attached [pid 3182] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3181] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3181] setpgid(0, 0) = 0 [pid 3181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3181] write(3, "1000", 4) = 4 [pid 3181] close(3) = 0 [pid 3181] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3181] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3182] <... bpf resumed>) = 3 [pid 3181] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3182] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3181] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3181] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3180] <... futex resumed>) = 0 [pid 3180] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3182] <... futex resumed>) = 1 [pid 3181] <... mmap resumed>) = 0x7f7e95641000 [pid 3180] <... futex resumed>) = 0 [pid 3182] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3180] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3181] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3181] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3175] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3181] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3175] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3181] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3175] <... futex resumed>) = 0 [pid 3175] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3181] <... clone3 resumed> => {parent_tid=[468]}, 88) = 468 [pid 3175] <... mmap resumed>) = 0x7f7e95620000 [pid 3181] rt_sigprocmask(SIG_SETMASK, [], [pid 3175] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3175] <... mprotect resumed>) = 0 [pid 3181] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3175] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3181] <... futex resumed>) = 0 [pid 3175] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3181] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3175] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[478]}, 88) = 478 [pid 3175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3175] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3175] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3183 attached [pid 3183] set_robust_list(0x7f7e956619a0, 24) = 0 ./strace-static-x86_64: Process 3184 attached [pid 3184] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3183] rt_sigprocmask(SIG_SETMASK, [], [pid 3184] rt_sigprocmask(SIG_SETMASK, [], [pid 3183] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3184] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3183] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3184] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3177] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3184] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3183] <... bpf resumed>) = 3 [pid 3177] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3184] <... futex resumed>) = 1 [pid 3183] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3177] <... futex resumed>) = 0 [pid 3175] <... futex resumed>) = 0 [pid 3184] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3183] <... futex resumed>) = 1 [pid 3181] <... futex resumed>) = 0 [pid 3177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3183] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3181] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3177] <... mmap resumed>) = 0x7f7e95620000 [pid 3181] <... futex resumed>) = 0 [pid 3177] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3181] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3177] <... mprotect resumed>) = 0 [pid 3177] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3177] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[448]}, 88) = 448 [pid 3177] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3177] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3177] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3168] close(3) = 0 [pid 3168] close(4) = -1 EBADF (Bad file descriptor) [pid 3168] close(5) = -1 EBADF (Bad file descriptor) [pid 3168] close(6) = -1 EBADF (Bad file descriptor) [pid 3168] close(7) = -1 EBADF (Bad file descriptor) [pid 3168] close(8) = -1 EBADF (Bad file descriptor) [pid 3168] close(9) = -1 EBADF (Bad file descriptor) [pid 3168] close(10) = -1 EBADF (Bad file descriptor) [pid 3168] close(11) = -1 EBADF (Bad file descriptor) [pid 3168] close(12) = -1 EBADF (Bad file descriptor) [pid 3168] close(13) = -1 EBADF (Bad file descriptor) [pid 3168] close(14./strace-static-x86_64: Process 3185 attached ) = -1 EBADF (Bad file descriptor) [pid 3168] close(15 [pid 3185] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3168] close(16) = -1 EBADF (Bad file descriptor) [pid 3168] close(17) = -1 EBADF (Bad file descriptor) [pid 3168] close(18) = -1 EBADF (Bad file descriptor) [pid 3185] rt_sigprocmask(SIG_SETMASK, [], [pid 3168] close(19 [pid 3185] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3185] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3168] close(20) = -1 EBADF (Bad file descriptor) [pid 3185] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3185] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3168] close(21) = -1 EBADF (Bad file descriptor) [pid 3168] close(22) = -1 EBADF (Bad file descriptor) [pid 3168] close(23) = -1 EBADF (Bad file descriptor) [pid 3168] close(24) = -1 EBADF (Bad file descriptor) [pid 3168] close(25 [pid 3177] <... futex resumed>) = 0 [pid 3185] <... futex resumed>) = 1 [pid 3185] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3168] close(26) = -1 EBADF (Bad file descriptor) [pid 3168] close(27) = -1 EBADF (Bad file descriptor) [pid 3168] close(28) = -1 EBADF (Bad file descriptor) [pid 3168] close(29) = -1 EBADF (Bad file descriptor) [pid 3168] exit_group(0 [pid 3172] <... futex resumed>) = ? [pid 3168] <... exit_group resumed>) = ? [pid 3172] +++ exited with 0 +++ [pid 3180] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3180] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3180] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3180] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3170] <... bpf resumed>) = ? [pid 3180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3180] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3180] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3180] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3170] +++ exited with 0 +++ [pid 3168] +++ exited with 0 +++ [pid 3180] <... clone3 resumed> => {parent_tid=[461]}, 88) = 461 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=470, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- [pid 3180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3180] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3180] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3186 attached [pid 3186] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 473 [pid 3181] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3181] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3181] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3181] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3181] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3186] rt_sigprocmask(SIG_SETMASK, [], [pid 3181] <... clone3 resumed> => {parent_tid=[469]}, 88) = 469 [pid 3181] rt_sigprocmask(SIG_SETMASK, [], [pid 3186] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3181] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3181] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3187 attached [pid 3187] set_robust_list(0x555555f8e6a0, 24 [pid 3186] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3186] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3187] <... set_robust_list resumed>) = 0 [pid 3186] <... futex resumed>) = 1 [pid 3180] <... futex resumed>) = 0 [pid 3186] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3187] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 3188 attached [pid 3187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3188] set_robust_list(0x7f7e956409a0, 24 [pid 3187] write(3, "1000", 4 [pid 3188] <... set_robust_list resumed>) = 0 [pid 3188] rt_sigprocmask(SIG_SETMASK, [], [pid 3187] <... write resumed>) = 4 [pid 3187] close(3 [pid 3188] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3188] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3187] <... close resumed>) = 0 [pid 3187] read(200, [pid 3188] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3188] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3187] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3188] <... futex resumed>) = 1 [pid 3187] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3181] <... futex resumed>) = 0 [pid 3188] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3187] <... futex resumed>) = 0 [pid 3187] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3187] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3187] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3187] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3187] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[474]}, 88) = 474 [pid 3187] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3187] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3187] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3189 attached [pid 3189] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3189] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3189] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3187] <... futex resumed>) = 0 [pid 3187] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3189] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3187] <... futex resumed>) = 0 [pid 3187] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3187] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3173] close(3 [pid 3187] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3173] <... close resumed>) = 0 [pid 3187] <... mprotect resumed>) = 0 [pid 3173] close(4 [pid 3187] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3187] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3173] close(5 [pid 3187] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3173] close(6) = -1 EBADF (Bad file descriptor) [pid 3187] <... clone3 resumed> => {parent_tid=[475]}, 88) = 475 [pid 3173] close(7 [pid 3187] rt_sigprocmask(SIG_SETMASK, [], [pid 3173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3187] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3173] close(8./strace-static-x86_64: Process 3190 attached [pid 3187] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3190] set_robust_list(0x7f7e956409a0, 24 [pid 3187] <... futex resumed>) = 0 [pid 3173] close(9 [pid 3190] <... set_robust_list resumed>) = 0 [pid 3187] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3190] rt_sigprocmask(SIG_SETMASK, [], [pid 3173] close(10 [pid 3190] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3173] close(11 [pid 3190] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3190] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3173] close(12 [pid 3190] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3190] <... futex resumed>) = 1 [pid 3187] <... futex resumed>) = 0 [pid 3173] close(13 [pid 3190] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3173] close(14) = -1 EBADF (Bad file descriptor) [pid 3173] close(15) = -1 EBADF (Bad file descriptor) [pid 3173] close(16) = -1 EBADF (Bad file descriptor) [pid 3173] close(17) = -1 EBADF (Bad file descriptor) [pid 3173] close(18) = -1 EBADF (Bad file descriptor) [pid 3173] close(19) = -1 EBADF (Bad file descriptor) [pid 3173] close(20) = -1 EBADF (Bad file descriptor) [pid 3173] close(21) = -1 EBADF (Bad file descriptor) [pid 3173] close(22) = -1 EBADF (Bad file descriptor) [pid 3173] close(23) = -1 EBADF (Bad file descriptor) [pid 3173] close(24) = -1 EBADF (Bad file descriptor) [pid 3173] close(25) = -1 EBADF (Bad file descriptor) [pid 3173] close(26) = -1 EBADF (Bad file descriptor) [pid 3173] close(27) = -1 EBADF (Bad file descriptor) [pid 3173] close(28) = -1 EBADF (Bad file descriptor) [pid 3173] close(29) = -1 EBADF (Bad file descriptor) [pid 3173] exit_group(0 [pid 3178] <... futex resumed>) = ? [pid 3173] <... exit_group resumed>) = ? [pid 3178] +++ exited with 0 +++ [pid 3174] <... bpf resumed>) = ? [pid 3174] +++ exited with 0 +++ [pid 3173] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=452, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 455 ./strace-static-x86_64: Process 3191 attached [pid 3191] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3191] setpgid(0, 0) = 0 [pid 3191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3191] write(3, "1000", 4) = 4 [pid 3191] close(3) = 0 [pid 3191] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3191] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3191] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3191] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3191] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3175] close(3 [pid 3191] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3175] <... close resumed>) = 0 [pid 3191] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3175] close(4 [pid 3191] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3175] close(5) = -1 EBADF (Bad file descriptor) [pid 3191] <... clone3 resumed> => {parent_tid=[456]}, 88) = 456 [pid 3175] close(6 [pid 3191] rt_sigprocmask(SIG_SETMASK, [], [pid 3175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3175] close(7 [pid 3191] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3191] <... futex resumed>) = 0 [pid 3175] close(8 [pid 3191] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3175] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3193 attached [pid 3175] close(9 [pid 3193] set_robust_list(0x7f7e956619a0, 24 [pid 3175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3193] <... set_robust_list resumed>) = 0 [pid 3175] close(10 [pid 3193] rt_sigprocmask(SIG_SETMASK, [], [pid 3175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3175] close(11 [pid 3193] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3193] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3175] close(12) = -1 EBADF (Bad file descriptor) [pid 3193] <... bpf resumed>) = 3 [pid 3175] close(13 [pid 3193] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3193] <... futex resumed>) = 1 [pid 3191] <... futex resumed>) = 0 [pid 3175] close(14 [pid 3193] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3191] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3191] <... futex resumed>) = 0 [pid 3175] close(15 [pid 3193] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3191] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3175] close(16) = -1 EBADF (Bad file descriptor) [pid 3175] close(17) = -1 EBADF (Bad file descriptor) [pid 3175] close(18) = -1 EBADF (Bad file descriptor) [pid 3175] close(19) = -1 EBADF (Bad file descriptor) [pid 3175] close(20) = -1 EBADF (Bad file descriptor) [pid 3175] close(21) = -1 EBADF (Bad file descriptor) [pid 3175] close(22) = -1 EBADF (Bad file descriptor) [pid 3175] close(23) = -1 EBADF (Bad file descriptor) [pid 3175] close(24) = -1 EBADF (Bad file descriptor) [pid 3175] close(25) = -1 EBADF (Bad file descriptor) [pid 3175] close(26) = -1 EBADF (Bad file descriptor) [pid 3175] close(27) = -1 EBADF (Bad file descriptor) [pid 3175] close(28) = -1 EBADF (Bad file descriptor) [pid 3175] close(29) = -1 EBADF (Bad file descriptor) [pid 3175] exit_group(0 [pid 3184] <... futex resumed>) = ? [pid 3175] <... exit_group resumed>) = ? [pid 3184] +++ exited with 0 +++ [pid 3177] close(3) = 0 [pid 3177] close(4) = -1 EBADF (Bad file descriptor) [pid 3177] close(5 [pid 3180] close(3) = 0 [pid 3177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3180] close(4 [pid 3177] close(6 [pid 3180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3180] close(5 [pid 3177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3177] close(7 [pid 3180] close(6 [pid 3177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3177] close(8 [pid 3180] close(7 [pid 3177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3177] close(9 [pid 3180] close(8) = -1 EBADF (Bad file descriptor) [pid 3177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3180] close(9 [pid 3177] close(10 [pid 3180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3180] close(10 [pid 3177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3180] close(11 [pid 3177] close(11 [pid 3180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3191] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3180] close(12 [pid 3177] close(12 [pid 3191] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3191] <... futex resumed>) = 0 [pid 3180] close(13 [pid 3177] close(13 [pid 3191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3191] <... mmap resumed>) = 0x7f7e95620000 [pid 3180] close(14 [pid 3177] close(14 [pid 3191] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3191] <... mprotect resumed>) = 0 [pid 3180] close(15 [pid 3191] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3177] close(15 [pid 3191] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3180] close(16 [pid 3191] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3180] close(17 [pid 3177] close(16 [pid 3191] <... clone3 resumed> => {parent_tid=[457]}, 88) = 457 [pid 3180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3191] rt_sigprocmask(SIG_SETMASK, [], [pid 3180] close(18 [pid 3177] close(17 [pid 3191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3191] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3180] close(19 [pid 3177] close(18 [pid 3191] <... futex resumed>) = 0 [pid 3180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3191] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3180] close(20 [pid 3177] close(19 [pid 3180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3180] close(21 [pid 3177] close(20./strace-static-x86_64: Process 3194 attached [pid 3180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3176] <... bpf resumed>) = ? [pid 3194] set_robust_list(0x7f7e956409a0, 24 [pid 3180] close(22 [pid 3177] close(21 [pid 3176] +++ exited with 0 +++ [pid 3175] +++ exited with 0 +++ [pid 3194] <... set_robust_list resumed>) = 0 [pid 3181] close(3 [pid 3180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3194] rt_sigprocmask(SIG_SETMASK, [], [pid 3181] <... close resumed>) = 0 [pid 3180] close(23 [pid 3177] close(22 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=476, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3194] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3181] close(4 [pid 3180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] restart_syscall(<... resuming interrupted clone ...> [pid 3194] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3180] close(24 [pid 3177] close(23 [pid 3194] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3181] close(5 [pid 3180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] <... restart_syscall resumed>) = 0 [pid 3194] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3180] close(25 [pid 3177] close(24 [pid 3194] <... futex resumed>) = 1 [pid 3191] <... futex resumed>) = 0 [pid 3181] close(6 [pid 3180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3194] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3180] close(26 [pid 3177] close(25 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3181] close(7 [pid 3180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3180] close(27) = -1 EBADF (Bad file descriptor) [pid 3180] close(28) = -1 EBADF (Bad file descriptor) [pid 3181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3180] close(29 [pid 3177] close(26 [pid 3181] close(8 [pid 3180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 479 [pid 3181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3180] exit_group(0 [pid 3177] close(27 [pid 3186] <... futex resumed>) = ? [pid 3181] close(9 [pid 3180] <... exit_group resumed>) = ? [pid 3177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3186] +++ exited with 0 +++ [pid 3181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3177] close(28 [pid 3181] close(10 [pid 3177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3177] close(29 [pid 3181] close(11 [pid 3177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3181] close(12 [pid 3177] exit_group(0 [pid 3181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3177] <... exit_group resumed>) = ? [pid 3185] <... futex resumed>) = ? [pid 3181] close(13 [pid 3185] +++ exited with 0 +++ [pid 3181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3181] close(14) = -1 EBADF (Bad file descriptor) [pid 3179] <... bpf resumed>) = ? ./strace-static-x86_64: Process 3195 attached [pid 3181] close(15 [pid 3195] set_robust_list(0x555555f8e6a0, 24 [pid 3181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3181] close(16) = -1 EBADF (Bad file descriptor) [pid 3181] close(17) = -1 EBADF (Bad file descriptor) [pid 3195] <... set_robust_list resumed>) = 0 [pid 3181] close(18 [pid 3195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3195] <... prctl resumed>) = 0 [pid 3181] close(19 [pid 3195] setpgid(0, 0 [pid 3181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3195] <... setpgid resumed>) = 0 [pid 3181] close(20 [pid 3179] +++ exited with 0 +++ [pid 3177] +++ exited with 0 +++ [pid 3195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3195] <... openat resumed>) = 3 [pid 3181] close(21 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=446, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 3181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 3181] close(22) = -1 EBADF (Bad file descriptor) [pid 3195] write(3, "1000", 4 [pid 3181] close(23 [pid 301] <... restart_syscall resumed>) = 0 [pid 3195] <... write resumed>) = 4 [pid 3181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3195] close(3 [pid 3181] close(24 [pid 3195] <... close resumed>) = 0 [pid 3181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3195] read(200, [pid 3181] close(25 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3195] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3195] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3195] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3181] close(26) = -1 EBADF (Bad file descriptor) [pid 301] <... clone resumed>, child_tidptr=0x555555f8e690) = 449 [pid 3181] close(27 [pid 3195] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3195] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3182] <... bpf resumed>) = ? [pid 3181] close(28 [pid 3195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3182] +++ exited with 0 +++ [pid 3181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3180] +++ exited with 0 +++ [pid 3195] <... mmap resumed>) = 0x7f7e95641000 [pid 3181] close(29 [pid 3195] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=459, si_uid=0, si_status=0, si_utime=0, si_stime=14} --- ./strace-static-x86_64: Process 3196 attached [pid 3195] <... mprotect resumed>) = 0 [pid 3181] exit_group(0 [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 3196] set_robust_list(0x555555f8e6a0, 24 [pid 3195] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3188] <... futex resumed>) = ? [pid 3183] <... bpf resumed>) = ? [pid 3181] <... exit_group resumed>) = ? [pid 306] <... restart_syscall resumed>) = 0 [pid 3196] <... set_robust_list resumed>) = 0 [pid 3195] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3188] +++ exited with 0 +++ [pid 3195] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3183] +++ exited with 0 +++ [pid 3181] +++ exited with 0 +++ [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3195] <... clone3 resumed> => {parent_tid=[480]}, 88) = 480 [pid 3196] <... prctl resumed>) = 0 [pid 3195] rt_sigprocmask(SIG_SETMASK, [], [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 462 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=467, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3196] setpgid(0, 0 [pid 3195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3196] <... setpgid resumed>) = 0 [pid 3195] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 3196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3195] <... futex resumed>) = 0 [pid 3195] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... restart_syscall resumed>) = 0 [pid 3196] <... openat resumed>) = 3 [pid 3196] write(3, "1000", 4) = 4 [pid 3196] close(3 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3196] <... close resumed>) = 0 ./strace-static-x86_64: Process 3197 attached [pid 3197] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3197] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3196] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 470 [pid 3196] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3196] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3196] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3196] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3196] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3197] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3196] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3196] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0}./strace-static-x86_64: Process 3198 attached => {parent_tid=[450]}, 88) = 450 ./strace-static-x86_64: Process 3199 attached [pid 3198] set_robust_list(0x555555f8e6a0, 24 [pid 3197] <... bpf resumed>) = 3 [pid 3196] rt_sigprocmask(SIG_SETMASK, [], [pid 3199] set_robust_list(0x555555f8e6a0, 24 [pid 3198] <... set_robust_list resumed>) = 0 [pid 3197] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3196] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3199] <... set_robust_list resumed>) = 0 [pid 3198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3197] <... futex resumed>) = 1 [pid 3196] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3195] <... futex resumed>) = 0 [pid 3199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3198] <... prctl resumed>) = 0 [pid 3197] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3196] <... futex resumed>) = 0 [pid 3195] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3199] <... prctl resumed>) = 0 [pid 3198] setpgid(0, 0 [pid 3196] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3195] <... futex resumed>) = 0 [pid 3199] setpgid(0, 0 [pid 3198] <... setpgid resumed>) = 0 [pid 3195] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3199] <... setpgid resumed>) = 0 [pid 3198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 3200 attached [pid 3198] <... openat resumed>) = 3 [pid 3200] set_robust_list(0x7f7e956619a0, 24 [pid 3199] <... openat resumed>) = 3 [pid 3198] write(3, "1000", 4 [pid 3199] write(3, "1000", 4 [pid 3198] <... write resumed>) = 4 [pid 3199] <... write resumed>) = 4 [pid 3199] close(3 [pid 3198] close(3 [pid 3199] <... close resumed>) = 0 [pid 3198] <... close resumed>) = 0 [pid 3199] read(200, [pid 3198] read(200, [pid 3199] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3198] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3200] <... set_robust_list resumed>) = 0 [pid 3199] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3198] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3200] rt_sigprocmask(SIG_SETMASK, [], [pid 3199] <... futex resumed>) = 0 [pid 3198] <... futex resumed>) = 0 [pid 3200] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3199] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3200] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3199] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3198] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3200] <... bpf resumed>) = 3 [pid 3199] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3198] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3200] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3199] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3198] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3200] <... futex resumed>) = 1 [pid 3199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3196] <... futex resumed>) = 0 [pid 3200] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3199] <... mmap resumed>) = 0x7f7e95641000 [pid 3198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3196] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3199] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3198] <... mmap resumed>) = 0x7f7e95641000 [pid 3196] <... futex resumed>) = 0 [pid 3199] <... mprotect resumed>) = 0 [pid 3198] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3196] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3199] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3198] <... mprotect resumed>) = 0 [pid 3199] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3199] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3198] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 3201 attached [], 8) = 0 [pid 3201] set_robust_list(0x7f7e956619a0, 24 [pid 3199] <... clone3 resumed> => {parent_tid=[471]}, 88) = 471 [pid 3198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3201] <... set_robust_list resumed>) = 0 [pid 3199] rt_sigprocmask(SIG_SETMASK, [], [pid 3201] rt_sigprocmask(SIG_SETMASK, [], [pid 3199] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3199] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3198] <... clone3 resumed> => {parent_tid=[463]}, 88) = 463 [pid 3201] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3199] <... futex resumed>) = 0 [pid 3198] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 3202 attached [pid 3201] <... bpf resumed>) = 3 [pid 3199] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3202] set_robust_list(0x7f7e956619a0, 24 [pid 3201] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3198] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3202] <... set_robust_list resumed>) = 0 [pid 3201] <... futex resumed>) = 0 [pid 3199] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3198] <... futex resumed>) = 0 [pid 3202] rt_sigprocmask(SIG_SETMASK, [], [pid 3201] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3199] <... futex resumed>) = 0 [pid 3198] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3202] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3199] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3202] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3202] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3198] <... futex resumed>) = 0 [pid 3202] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3198] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3198] <... futex resumed>) = 0 [pid 3202] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3198] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3195] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3195] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3195] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3195] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3195] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[481]}, 88) = 481 [pid 3195] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3195] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3195] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3196] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3196] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3196] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3196] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3196] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3196] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[451]}, 88) = 451 [pid 3196] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3196] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3196] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3203 attached [pid 3203] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3203] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3203] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3195] <... futex resumed>) = 0 [pid 3203] <... futex resumed>) = 1 [pid 3203] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3204 attached [pid 3204] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3204] rt_sigprocmask(SIG_SETMASK, [], [pid 3199] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3204] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3199] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3204] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3199] <... futex resumed>) = 0 [pid 3204] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3204] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3199] <... mmap resumed>) = 0x7f7e95620000 [pid 3204] <... futex resumed>) = 1 [pid 3199] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3196] <... futex resumed>) = 0 [pid 3204] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3199] <... mprotect resumed>) = 0 [pid 3199] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3199] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[472]}, 88) = 472 [pid 3199] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3199] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3199] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3198] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 3205 attached [pid 3198] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3205] set_robust_list(0x7f7e956409a0, 24 [pid 3198] <... futex resumed>) = 0 [pid 3205] <... set_robust_list resumed>) = 0 [pid 3198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3205] rt_sigprocmask(SIG_SETMASK, [], [pid 3198] <... mmap resumed>) = 0x7f7e95620000 [pid 3205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3198] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3205] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3198] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3205] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3198] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3205] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3198] <... clone3 resumed> => {parent_tid=[464]}, 88) = 464 [pid 3205] <... futex resumed>) = 1 [pid 3199] <... futex resumed>) = 0 [pid 3198] rt_sigprocmask(SIG_SETMASK, [], [pid 3205] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3198] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3198] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3206 attached [pid 3206] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3206] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3206] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3198] <... futex resumed>) = 0 [pid 3206] <... futex resumed>) = 1 [pid 3206] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3187] close(3) = 0 [pid 3187] close(4) = -1 EBADF (Bad file descriptor) [pid 3187] close(5) = -1 EBADF (Bad file descriptor) [pid 3187] close(6) = -1 EBADF (Bad file descriptor) [pid 3187] close(7) = -1 EBADF (Bad file descriptor) [pid 3187] close(8) = -1 EBADF (Bad file descriptor) [pid 3187] close(9) = -1 EBADF (Bad file descriptor) [pid 3187] close(10) = -1 EBADF (Bad file descriptor) [pid 3187] close(11) = -1 EBADF (Bad file descriptor) [pid 3187] close(12) = -1 EBADF (Bad file descriptor) [pid 3187] close(13) = -1 EBADF (Bad file descriptor) [pid 3187] close(14) = -1 EBADF (Bad file descriptor) [pid 3187] close(15) = -1 EBADF (Bad file descriptor) [pid 3187] close(16) = -1 EBADF (Bad file descriptor) [pid 3187] close(17) = -1 EBADF (Bad file descriptor) [pid 3187] close(18) = -1 EBADF (Bad file descriptor) [pid 3187] close(19) = -1 EBADF (Bad file descriptor) [pid 3187] close(20) = -1 EBADF (Bad file descriptor) [pid 3187] close(21) = -1 EBADF (Bad file descriptor) [pid 3187] close(22) = -1 EBADF (Bad file descriptor) [pid 3187] close(23) = -1 EBADF (Bad file descriptor) [pid 3187] close(24) = -1 EBADF (Bad file descriptor) [pid 3187] close(25) = -1 EBADF (Bad file descriptor) [pid 3187] close(26) = -1 EBADF (Bad file descriptor) [pid 3187] close(27) = -1 EBADF (Bad file descriptor) [pid 3187] close(28) = -1 EBADF (Bad file descriptor) [pid 3187] close(29) = -1 EBADF (Bad file descriptor) [pid 3187] exit_group(0 [pid 3190] <... futex resumed>) = ? [pid 3187] <... exit_group resumed>) = ? [pid 3190] +++ exited with 0 +++ [pid 3189] <... bpf resumed>) = ? [pid 3189] +++ exited with 0 +++ [pid 3187] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=473, si_uid=0, si_status=0, si_utime=0, si_stime=14} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 476 ./strace-static-x86_64: Process 3207 attached [pid 3207] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3207] setpgid(0, 0) = 0 [pid 3207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3207] write(3, "1000", 4) = 4 [pid 3207] close(3) = 0 [pid 3207] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3207] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3207] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3207] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3207] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3207] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3207] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[477]}, 88) = 477 [pid 3207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3207] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3207] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3208 attached [pid 3208] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3208] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3208] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3208] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3207] <... futex resumed>) = 0 [pid 3208] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3207] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3207] <... futex resumed>) = 0 [pid 3208] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3207] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3191] close(3) = 0 [pid 3191] close(4) = -1 EBADF (Bad file descriptor) [pid 3191] close(5) = -1 EBADF (Bad file descriptor) [pid 3191] close(6) = -1 EBADF (Bad file descriptor) [pid 3191] close(7) = -1 EBADF (Bad file descriptor) [pid 3191] close(8) = -1 EBADF (Bad file descriptor) [pid 3191] close(9) = -1 EBADF (Bad file descriptor) [pid 3191] close(10) = -1 EBADF (Bad file descriptor) [pid 3191] close(11) = -1 EBADF (Bad file descriptor) [pid 3191] close(12) = -1 EBADF (Bad file descriptor) [pid 3191] close(13) = -1 EBADF (Bad file descriptor) [pid 3191] close(14) = -1 EBADF (Bad file descriptor) [pid 3191] close(15) = -1 EBADF (Bad file descriptor) [pid 3191] close(16) = -1 EBADF (Bad file descriptor) [pid 3191] close(17) = -1 EBADF (Bad file descriptor) [pid 3191] close(18) = -1 EBADF (Bad file descriptor) [pid 3191] close(19) = -1 EBADF (Bad file descriptor) [pid 3191] close(20) = -1 EBADF (Bad file descriptor) [pid 3191] close(21) = -1 EBADF (Bad file descriptor) [pid 3191] close(22) = -1 EBADF (Bad file descriptor) [pid 3191] close(23) = -1 EBADF (Bad file descriptor) [pid 3191] close(24) = -1 EBADF (Bad file descriptor) [pid 3191] close(25) = -1 EBADF (Bad file descriptor) [pid 3191] close(26) = -1 EBADF (Bad file descriptor) [pid 3191] close(27) = -1 EBADF (Bad file descriptor) [pid 3191] close(28) = -1 EBADF (Bad file descriptor) [pid 3191] close(29) = -1 EBADF (Bad file descriptor) [pid 3191] exit_group(0 [pid 3194] <... futex resumed>) = ? [pid 3191] <... exit_group resumed>) = ? [pid 3194] +++ exited with 0 +++ [pid 3193] <... bpf resumed>) = ? [pid 3193] +++ exited with 0 +++ [pid 3191] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=455, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 458 ./strace-static-x86_64: Process 3209 attached [pid 3209] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3209] setpgid(0, 0) = 0 [pid 3207] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3207] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3207] <... futex resumed>) = 0 [pid 3209] <... openat resumed>) = 3 [pid 3207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3209] write(3, "1000", 4 [pid 3207] <... mmap resumed>) = 0x7f7e95620000 [pid 3209] <... write resumed>) = 4 [pid 3207] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3209] close(3 [pid 3207] <... mprotect resumed>) = 0 [pid 3209] <... close resumed>) = 0 [pid 3207] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3209] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3207] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3209] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3207] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3209] <... futex resumed>) = 0 [pid 3209] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3207] <... clone3 resumed> => {parent_tid=[478]}, 88) = 478 [pid 3209] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3207] rt_sigprocmask(SIG_SETMASK, [], [pid 3209] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3207] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3209] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3207] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3207] <... futex resumed>) = 0 [pid 3209] <... mmap resumed>) = 0x7f7e95641000 [pid 3207] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3210 attached [pid 3209] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3210] set_robust_list(0x7f7e956409a0, 24 [pid 3209] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3210] <... set_robust_list resumed>) = 0 [pid 3209] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3210] rt_sigprocmask(SIG_SETMASK, [], [pid 3209] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3210] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3210] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3209] <... clone3 resumed> => {parent_tid=[459]}, 88) = 459 [pid 3210] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3210] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3209] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3195] close(3 [pid 3210] <... futex resumed>) = 1 [pid 3209] <... futex resumed>) = 0 [pid 3207] <... futex resumed>) = 0 [pid 3195] <... close resumed>) = 0 [pid 3210] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3209] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3195] close(4./strace-static-x86_64: Process 3211 attached ) = -1 EBADF (Bad file descriptor) [pid 3211] set_robust_list(0x7f7e956619a0, 24 [pid 3195] close(5 [pid 3211] <... set_robust_list resumed>) = 0 [pid 3195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3211] rt_sigprocmask(SIG_SETMASK, [], [pid 3195] close(6 [pid 3211] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3211] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3195] close(7) = -1 EBADF (Bad file descriptor) [pid 3195] close(8) = -1 EBADF (Bad file descriptor) [pid 3211] <... bpf resumed>) = 3 [pid 3195] close(9 [pid 3211] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3211] <... futex resumed>) = 1 [pid 3209] <... futex resumed>) = 0 [pid 3195] close(10 [pid 3211] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3209] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3209] <... futex resumed>) = 0 [pid 3195] close(11 [pid 3209] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3195] close(12) = -1 EBADF (Bad file descriptor) [pid 3195] close(13) = -1 EBADF (Bad file descriptor) [pid 3195] close(14) = -1 EBADF (Bad file descriptor) [pid 3195] close(15) = -1 EBADF (Bad file descriptor) [pid 3195] close(16) = -1 EBADF (Bad file descriptor) [pid 3195] close(17) = -1 EBADF (Bad file descriptor) [pid 3195] close(18) = -1 EBADF (Bad file descriptor) [pid 3195] close(19) = -1 EBADF (Bad file descriptor) [pid 3195] close(20) = -1 EBADF (Bad file descriptor) [pid 3195] close(21) = -1 EBADF (Bad file descriptor) [pid 3195] close(22) = -1 EBADF (Bad file descriptor) [pid 3195] close(23) = -1 EBADF (Bad file descriptor) [pid 3195] close(24) = -1 EBADF (Bad file descriptor) [pid 3195] close(25) = -1 EBADF (Bad file descriptor) [pid 3195] close(26) = -1 EBADF (Bad file descriptor) [pid 3195] close(27) = -1 EBADF (Bad file descriptor) [pid 3195] close(28) = -1 EBADF (Bad file descriptor) [pid 3195] close(29) = -1 EBADF (Bad file descriptor) [pid 3195] exit_group(0 [pid 3203] <... futex resumed>) = ? [pid 3195] <... exit_group resumed>) = ? [pid 3203] +++ exited with 0 +++ [pid 3196] close(3) = 0 [pid 3196] close(4) = -1 EBADF (Bad file descriptor) [pid 3196] close(5) = -1 EBADF (Bad file descriptor) [pid 3196] close(6) = -1 EBADF (Bad file descriptor) [pid 3196] close(7) = -1 EBADF (Bad file descriptor) [pid 3196] close(8) = -1 EBADF (Bad file descriptor) [pid 3196] close(9) = -1 EBADF (Bad file descriptor) [pid 3196] close(10) = -1 EBADF (Bad file descriptor) [pid 3199] close(3 [pid 3196] close(11 [pid 3199] <... close resumed>) = 0 [pid 3196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3199] close(4 [pid 3196] close(12 [pid 3199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3199] close(5 [pid 3196] close(13 [pid 3199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3199] close(6 [pid 3196] close(14 [pid 3199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3199] close(7 [pid 3196] close(15 [pid 3199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3199] close(8 [pid 3196] close(16 [pid 3199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3199] close(9 [pid 3196] close(17 [pid 3199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3199] close(10 [pid 3197] <... bpf resumed>) = ? [pid 3196] close(18 [pid 3199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3197] +++ exited with 0 +++ [pid 3196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3195] +++ exited with 0 +++ [pid 3209] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3199] close(11 [pid 3196] close(19 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=479, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 3209] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3209] <... futex resumed>) = 0 [pid 3199] close(12 [pid 3196] close(20 [pid 3209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3209] <... mmap resumed>) = 0x7f7e95620000 [pid 3199] close(13 [pid 3196] close(21 [pid 3209] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3209] <... mprotect resumed>) = 0 [pid 3199] close(14 [pid 3196] close(22 [pid 3209] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3209] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3199] close(15 [pid 3196] close(23 [pid 3209] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3199] close(16 [pid 3196] close(24 [pid 3209] <... clone3 resumed> => {parent_tid=[460]}, 88) = 460 [pid 3199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3209] rt_sigprocmask(SIG_SETMASK, [], [pid 3199] close(17 [pid 3196] close(25 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3209] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3196] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3212 attached [pid 3212] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3209] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3199] close(18 [pid 3209] <... futex resumed>) = 0 [pid 3196] close(26 [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 482 [pid 3209] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3199] close(19 [pid 3196] close(27 [pid 3199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3199] close(20 [pid 3196] close(28 [pid 3199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3199] close(21 [pid 3196] close(29 [pid 3199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3199] close(22 [pid 3196] exit_group(0 [pid 3199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3204] <... futex resumed>) = ? [pid 3198] close(3 [pid 3196] <... exit_group resumed>) = ? [pid 3204] +++ exited with 0 +++ [pid 3199] close(23 [pid 3198] <... close resumed>) = 0 [pid 3212] rt_sigprocmask(SIG_SETMASK, [], [pid 3199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3198] close(4./strace-static-x86_64: Process 3213 attached [pid 3212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3199] close(24 [pid 3198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3213] set_robust_list(0x555555f8e6a0, 24 [pid 3212] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3198] close(5 [pid 3213] <... set_robust_list resumed>) = 0 [pid 3212] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3199] close(25 [pid 3198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3212] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3198] close(6 [pid 3213] <... prctl resumed>) = 0 [pid 3199] close(26 [pid 3198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3198] close(7 [pid 3213] setpgid(0, 0 [pid 3199] close(27 [pid 3198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3213] <... setpgid resumed>) = 0 [pid 3199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3198] close(8 [pid 3199] close(28 [pid 3198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3198] close(9 [pid 3199] close(29 [pid 3198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3198] close(10 [pid 3213] <... openat resumed>) = 3 [pid 3212] <... futex resumed>) = 1 [pid 3209] <... futex resumed>) = 0 [pid 3199] exit_group(0 [pid 3198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3213] write(3, "1000", 4 [pid 3212] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3205] <... futex resumed>) = ? [pid 3199] <... exit_group resumed>) = ? [pid 3198] close(11 [pid 3205] +++ exited with 0 +++ [pid 3201] <... bpf resumed>) = ? [pid 3198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3213] <... write resumed>) = 4 [pid 3198] close(12 [pid 3213] close(3 [pid 3198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3198] close(13 [pid 3213] <... close resumed>) = 0 [pid 3198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3213] read(200, [pid 3198] close(14 [pid 3213] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3201] +++ exited with 0 +++ [pid 3200] <... bpf resumed>) = ? [pid 3199] +++ exited with 0 +++ [pid 3198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3213] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3200] +++ exited with 0 +++ [pid 3198] close(15 [pid 3196] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=470, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3213] <... futex resumed>) = 0 [pid 3198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=449, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 3213] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3198] close(16 [pid 305] <... restart_syscall resumed>) = 0 [pid 3213] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3213] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3198] close(17 [pid 3213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3198] close(18 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3198] close(19 [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 473 [pid 301] <... clone resumed>, child_tidptr=0x555555f8e690) = 452 [pid 3213] <... mmap resumed>) = 0x7f7e95641000 [pid 3198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3198] close(20 [pid 3213] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3213] <... mprotect resumed>) = 0 [pid 3198] close(21) = -1 EBADF (Bad file descriptor) [pid 3213] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3198] close(22 [pid 3213] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3213] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3198] close(23) = -1 EBADF (Bad file descriptor) [pid 3198] close(24) = -1 EBADF (Bad file descriptor) [pid 3213] <... clone3 resumed> => {parent_tid=[483]}, 88) = 483 [pid 3198] close(25 [pid 3213] rt_sigprocmask(SIG_SETMASK, [], [pid 3198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3198] close(26 [pid 3213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3213] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3213] <... futex resumed>) = 0 [pid 3198] close(27 [pid 3213] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3198] close(28) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3215 attached [pid 3198] close(29) = -1 EBADF (Bad file descriptor) [pid 3215] set_robust_list(0x555555f8e6a0, 24 [pid 3198] exit_group(0 [pid 3215] <... set_robust_list resumed>) = 0 [pid 3206] <... futex resumed>) = ? [pid 3198] <... exit_group resumed>) = ? [pid 3206] +++ exited with 0 +++ [pid 3215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3202] <... bpf resumed>) = ? [pid 3215] setpgid(0, 0) = 0 [pid 3215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3202] +++ exited with 0 +++ [pid 3198] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=462, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3215] write(3, "1000", 4) = 4 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3215] close(3 [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 465 [pid 3215] <... close resumed>) = 0 [pid 3215] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3215] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3215] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3215] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 3217 attached ) = 0x7f7e95641000 [pid 3217] set_robust_list(0x555555f8e6a0, 24 [pid 3215] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3217] <... set_robust_list resumed>) = 0 [pid 3215] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3215] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3217] <... prctl resumed>) = 0 [pid 3215] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3217] setpgid(0, 0) = 0 [pid 3215] <... clone3 resumed> => {parent_tid=[474]}, 88) = 474 [pid 3215] rt_sigprocmask(SIG_SETMASK, [], [pid 3217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3215] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3215] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3215] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3214 attached [pid 3217] <... openat resumed>) = 3 [pid 3217] write(3, "1000", 4) = 4 [pid 3217] close(3 [pid 3214] set_robust_list(0x555555f8e6a0, 24 [pid 3217] <... close resumed>) = 0 [pid 3214] <... set_robust_list resumed>) = 0 [pid 3217] read(200, [pid 3214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3217] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3214] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 3218 attached [pid 3217] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3214] setpgid(0, 0 [pid 3218] set_robust_list(0x7f7e956619a0, 24 [pid 3217] <... futex resumed>) = 0 [pid 3214] <... setpgid resumed>) = 0 [pid 3218] <... set_robust_list resumed>) = 0 [pid 3217] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3218] rt_sigprocmask(SIG_SETMASK, [], [pid 3217] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3214] <... openat resumed>) = 3 [pid 3218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3217] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 3216 attached [pid 3218] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3217] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3214] write(3, "1000", 4 [pid 3216] set_robust_list(0x7f7e956619a0, 24 [pid 3214] <... write resumed>) = 4 [pid 3218] <... bpf resumed>) = 3 [pid 3217] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3216] <... set_robust_list resumed>) = 0 [pid 3214] close(3 [pid 3218] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3217] <... mmap resumed>) = 0x7f7e95641000 [pid 3216] rt_sigprocmask(SIG_SETMASK, [], [pid 3214] <... close resumed>) = 0 [pid 3218] <... futex resumed>) = 1 [pid 3217] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3215] <... futex resumed>) = 0 [pid 3214] read(200, [pid 3218] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3217] <... mprotect resumed>) = 0 [pid 3216] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3215] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3214] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3217] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3216] <... bpf resumed>) = 3 [pid 3215] <... futex resumed>) = 0 [pid 3214] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3218] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3217] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3216] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3215] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3214] <... futex resumed>) = 0 [pid 3216] <... futex resumed>) = 1 [pid 3214] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3216] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3214] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3214] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3214] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3214] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3214] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[453]}, 88) = 453 [pid 3214] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3214] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3214] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3219 attached [pid 3219] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3219] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3219] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3219] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3214] <... futex resumed>) = 0 [pid 3214] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3217] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3214] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3213] <... futex resumed>) = 0 [pid 3213] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3217] <... clone3 resumed> => {parent_tid=[466]}, 88) = 466 [pid 3216] <... futex resumed>) = 0 [pid 3213] <... futex resumed>) = 1 [pid 3217] rt_sigprocmask(SIG_SETMASK, [], [pid 3216] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3213] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3217] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3217] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3217] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3219] <... futex resumed>) = 1 [pid 3219] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72./strace-static-x86_64: Process 3220 attached [pid 3220] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3220] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3220] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3220] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3217] <... futex resumed>) = 0 [pid 3220] <... futex resumed>) = 1 [pid 3217] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3220] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3217] <... futex resumed>) = 0 [pid 3217] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3215] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3215] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3214] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3215] <... futex resumed>) = 0 [pid 3214] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3213] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3214] <... futex resumed>) = 0 [pid 3213] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3215] <... mmap resumed>) = 0x7f7e95620000 [pid 3214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3213] <... futex resumed>) = 0 [pid 3215] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3214] <... mmap resumed>) = 0x7f7e95620000 [pid 3213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3217] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3215] <... mprotect resumed>) = 0 [pid 3214] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3213] <... mmap resumed>) = 0x7f7e95620000 [pid 3217] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3215] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3214] <... mprotect resumed>) = 0 [pid 3213] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3217] <... futex resumed>) = 0 [pid 3215] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3214] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3217] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3215] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3214] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3213] <... mprotect resumed>) = 0 [pid 3217] <... mmap resumed>) = 0x7f7e95620000 [pid 3214] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3213] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3217] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3215] <... clone3 resumed> => {parent_tid=[475]}, 88) = 475 [pid 3213] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3217] <... mprotect resumed>) = 0 [pid 3215] rt_sigprocmask(SIG_SETMASK, [], [pid 3214] <... clone3 resumed> => {parent_tid=[454]}, 88) = 454 [pid 3213] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3217] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3215] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3214] rt_sigprocmask(SIG_SETMASK, [], [pid 3217] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3215] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3214] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 3221 attached ./strace-static-x86_64: Process 3223 attached [pid 3217] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3215] <... futex resumed>) = 0 [pid 3214] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3213] <... clone3 resumed> => {parent_tid=[484]}, 88) = 484 [pid 3223] set_robust_list(0x7f7e956409a0, 24 [pid 3221] set_robust_list(0x7f7e956409a0, 24 [pid 3215] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3214] <... futex resumed>) = 0 [pid 3213] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 3222 attached [pid 3223] <... set_robust_list resumed>) = 0 [pid 3221] <... set_robust_list resumed>) = 0 [pid 3217] <... clone3 resumed> => {parent_tid=[467]}, 88) = 467 [pid 3214] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3223] rt_sigprocmask(SIG_SETMASK, [], [pid 3222] set_robust_list(0x7f7e956409a0, 24 [pid 3221] rt_sigprocmask(SIG_SETMASK, [], [pid 3217] rt_sigprocmask(SIG_SETMASK, [], [pid 3213] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3224 attached [pid 3223] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3222] <... set_robust_list resumed>) = 0 [pid 3221] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3217] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3213] <... futex resumed>) = 0 [pid 3224] set_robust_list(0x7f7e956409a0, 24 [pid 3223] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3222] rt_sigprocmask(SIG_SETMASK, [], [pid 3221] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3217] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3213] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3224] <... set_robust_list resumed>) = 0 [pid 3223] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3222] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3221] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3217] <... futex resumed>) = 0 [pid 3224] rt_sigprocmask(SIG_SETMASK, [], [pid 3223] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3222] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3221] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3217] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3224] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3223] <... futex resumed>) = 1 [pid 3222] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3221] <... futex resumed>) = 1 [pid 3215] <... futex resumed>) = 0 [pid 3213] <... futex resumed>) = 0 [pid 3224] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3223] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3222] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3221] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3224] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3222] <... futex resumed>) = 1 [pid 3214] <... futex resumed>) = 0 [pid 3224] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3222] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3224] <... futex resumed>) = 1 [pid 3217] <... futex resumed>) = 0 [pid 3224] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3207] close(3) = 0 [pid 3207] close(4) = -1 EBADF (Bad file descriptor) [pid 3207] close(5) = -1 EBADF (Bad file descriptor) [pid 3207] close(6) = -1 EBADF (Bad file descriptor) [pid 3207] close(7) = -1 EBADF (Bad file descriptor) [pid 3207] close(8) = -1 EBADF (Bad file descriptor) [pid 3207] close(9) = -1 EBADF (Bad file descriptor) [pid 3207] close(10) = -1 EBADF (Bad file descriptor) [pid 3207] close(11) = -1 EBADF (Bad file descriptor) [pid 3207] close(12) = -1 EBADF (Bad file descriptor) [pid 3207] close(13) = -1 EBADF (Bad file descriptor) [pid 3207] close(14) = -1 EBADF (Bad file descriptor) [pid 3207] close(15) = -1 EBADF (Bad file descriptor) [pid 3207] close(16) = -1 EBADF (Bad file descriptor) [pid 3207] close(17) = -1 EBADF (Bad file descriptor) [pid 3207] close(18) = -1 EBADF (Bad file descriptor) [pid 3207] close(19) = -1 EBADF (Bad file descriptor) [pid 3207] close(20) = -1 EBADF (Bad file descriptor) [pid 3207] close(21) = -1 EBADF (Bad file descriptor) [pid 3207] close(22) = -1 EBADF (Bad file descriptor) [pid 3207] close(23) = -1 EBADF (Bad file descriptor) [pid 3207] close(24) = -1 EBADF (Bad file descriptor) [pid 3207] close(25) = -1 EBADF (Bad file descriptor) [pid 3207] close(26) = -1 EBADF (Bad file descriptor) [pid 3207] close(27) = -1 EBADF (Bad file descriptor) [pid 3207] close(28) = -1 EBADF (Bad file descriptor) [pid 3207] close(29) = -1 EBADF (Bad file descriptor) [pid 3207] exit_group(0) = ? [pid 3210] <... futex resumed>) = ? [pid 3210] +++ exited with 0 +++ [pid 3208] <... bpf resumed>) = ? [pid 3208] +++ exited with 0 +++ [pid 3207] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=476, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3209] close(3 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3209] <... close resumed>) = 0 [pid 3209] close(4) = -1 EBADF (Bad file descriptor) [pid 3209] close(5) = -1 EBADF (Bad file descriptor) [pid 3209] close(6) = -1 EBADF (Bad file descriptor) [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 479 [pid 3209] close(7) = -1 EBADF (Bad file descriptor) [pid 3209] close(8) = -1 EBADF (Bad file descriptor) [pid 3209] close(9) = -1 EBADF (Bad file descriptor) [pid 3209] close(10) = -1 EBADF (Bad file descriptor) [pid 3209] close(11) = -1 EBADF (Bad file descriptor) [pid 3209] close(12) = -1 EBADF (Bad file descriptor) [pid 3209] close(13) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3225 attached [pid 3209] close(14 [pid 3225] set_robust_list(0x555555f8e6a0, 24 [pid 3209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3225] <... set_robust_list resumed>) = 0 [pid 3209] close(15 [pid 3225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3225] <... prctl resumed>) = 0 [pid 3209] close(16 [pid 3225] setpgid(0, 0 [pid 3209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3225] <... setpgid resumed>) = 0 [pid 3209] close(17 [pid 3225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3225] <... openat resumed>) = 3 [pid 3209] close(18 [pid 3225] write(3, "1000", 4 [pid 3209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3225] <... write resumed>) = 4 [pid 3209] close(19 [pid 3225] close(3 [pid 3209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3225] <... close resumed>) = 0 [pid 3209] close(20 [pid 3225] read(200, [pid 3209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3225] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3209] close(21 [pid 3225] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3225] <... futex resumed>) = 0 [pid 3209] close(22 [pid 3225] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3225] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3209] close(23 [pid 3225] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3225] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3209] close(24 [pid 3225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3225] <... mmap resumed>) = 0x7f7e95641000 [pid 3209] close(25 [pid 3225] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3225] <... mprotect resumed>) = 0 [pid 3209] close(26 [pid 3225] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3225] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3209] close(27 [pid 3225] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3209] close(28 [pid 3225] <... clone3 resumed> => {parent_tid=[480]}, 88) = 480 [pid 3209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3225] rt_sigprocmask(SIG_SETMASK, [], [pid 3209] close(29 [pid 3225] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3225] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3209] exit_group(0 [pid 3225] <... futex resumed>) = 0 [pid 3212] <... futex resumed>) = ? [pid 3209] <... exit_group resumed>) = ? [pid 3225] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3212] +++ exited with 0 +++ [pid 3211] <... bpf resumed>) = ? [pid 3211] +++ exited with 0 +++ [pid 3209] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=458, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 461 ./strace-static-x86_64: Process 3226 attached [pid 3226] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3226] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3226] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128./strace-static-x86_64: Process 3227 attached [pid 3227] set_robust_list(0x555555f8e6a0, 24 [pid 3226] <... bpf resumed>) = 3 [pid 3226] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3227] <... set_robust_list resumed>) = 0 [pid 3226] <... futex resumed>) = 1 [pid 3225] <... futex resumed>) = 0 [pid 3227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3226] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3225] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3227] <... prctl resumed>) = 0 [pid 3225] <... futex resumed>) = 0 [pid 3225] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3227] setpgid(0, 0) = 0 [pid 3227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3227] write(3, "1000", 4) = 4 [pid 3227] close(3) = 0 [pid 3227] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3227] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3227] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3227] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3227] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3227] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[462]}, 88) = 462 [pid 3227] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3227] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3227] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3228 attached [pid 3228] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3228] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3228] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3228] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3227] <... futex resumed>) = 0 [pid 3228] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3227] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3227] <... futex resumed>) = 0 [pid 3228] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3227] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3225] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3225] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3225] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3225] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3225] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[481]}, 88) = 481 [pid 3225] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3225] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3225] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3229 attached [pid 3229] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3229] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3229] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3229] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3225] <... futex resumed>) = 0 [pid 3229] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3214] close(3) = 0 [pid 3214] close(4) = -1 EBADF (Bad file descriptor) [pid 3214] close(5) = -1 EBADF (Bad file descriptor) [pid 3214] close(6) = -1 EBADF (Bad file descriptor) [pid 3214] close(7) = -1 EBADF (Bad file descriptor) [pid 3214] close(8) = -1 EBADF (Bad file descriptor) [pid 3214] close(9) = -1 EBADF (Bad file descriptor) [pid 3214] close(10) = -1 EBADF (Bad file descriptor) [pid 3214] close(11) = -1 EBADF (Bad file descriptor) [pid 3214] close(12) = -1 EBADF (Bad file descriptor) [pid 3214] close(13) = -1 EBADF (Bad file descriptor) [pid 3214] close(14) = -1 EBADF (Bad file descriptor) [pid 3214] close(15) = -1 EBADF (Bad file descriptor) [pid 3214] close(16) = -1 EBADF (Bad file descriptor) [pid 3214] close(17) = -1 EBADF (Bad file descriptor) [pid 3214] close(18) = -1 EBADF (Bad file descriptor) [pid 3214] close(19 [pid 3227] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3227] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3214] close(20 [pid 3227] <... futex resumed>) = 0 [pid 3214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3214] close(21 [pid 3227] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3217] close(3 [pid 3215] close(3 [pid 3227] <... mprotect resumed>) = 0 [pid 3217] <... close resumed>) = 0 [pid 3215] <... close resumed>) = 0 [pid 3214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3227] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3217] close(4 [pid 3215] close(4 [pid 3227] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3214] close(22 [pid 3227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3217] close(5 [pid 3215] close(5 [pid 3214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3214] close(23 [pid 3227] <... clone3 resumed> => {parent_tid=[463]}, 88) = 463 [pid 3217] close(6 [pid 3215] close(6 [pid 3214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3227] rt_sigprocmask(SIG_SETMASK, [], [pid 3217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3217] close(7 [pid 3215] close(7 [pid 3227] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3227] <... futex resumed>) = 0 [pid 3217] close(8 [pid 3215] close(8 [pid 3227] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3217] close(9 [pid 3215] close(9 [pid 3217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3214] close(24 [pid 3217] close(10 [pid 3215] close(10 [pid 3214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3213] close(3 [pid 3217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3214] close(25 [pid 3213] <... close resumed>) = 0 [pid 3217] close(11 [pid 3215] close(11 [pid 3213] close(4 [pid 3214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3217] close(12 [pid 3215] close(12 [pid 3213] close(5 [pid 3217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3217] close(13 [pid 3215] close(13 [pid 3213] close(6 [pid 3217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3217] close(14 [pid 3215] close(14 [pid 3213] close(7 [pid 3217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3217] close(15 [pid 3215] close(15 [pid 3213] close(8 [pid 3217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3217] close(16 [pid 3215] close(16 [pid 3214] close(26 [pid 3213] close(9 [pid 3217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3217] close(17 [pid 3215] close(17 [pid 3214] close(27 [pid 3213] close(10 [pid 3217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3217] close(18 [pid 3215] close(18 [pid 3214] close(28 [pid 3213] close(11 [pid 3217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3217] close(19 [pid 3215] close(19 [pid 3214] close(29 [pid 3213] close(12 [pid 3217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3217] close(20 [pid 3215] close(20 [pid 3213] close(13 [pid 3217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3214] exit_group(0 [pid 3213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3222] <... futex resumed>) = ? [pid 3217] close(21 [pid 3215] close(21 [pid 3214] <... exit_group resumed>) = ? [pid 3213] close(14 [pid 3222] +++ exited with 0 +++ [pid 3217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3217] close(22 [pid 3215] close(22 [pid 3213] close(15 [pid 3217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3219] <... bpf resumed>) = ? [pid 3217] close(23 [pid 3215] close(23 [pid 3213] close(16 [pid 3217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3217] close(24 [pid 3215] close(24 [pid 3213] close(17 [pid 3217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3217] close(25 [pid 3215] close(25 [pid 3213] close(18 [pid 3217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3217] close(26 [pid 3215] close(26 [pid 3213] close(19 [pid 3217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3217] close(27 [pid 3215] close(27 [pid 3213] close(20 [pid 3217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3217] close(28 [pid 3215] close(28 [pid 3213] close(21 [pid 3217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3217] close(29 [pid 3215] close(29 [pid 3213] close(22 [pid 3217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3217] exit_group(0 [pid 3215] exit_group(0 [pid 3213] close(23 [pid 3224] <... futex resumed>) = ? [pid 3221] <... futex resumed>) = ? [pid 3217] <... exit_group resumed>) = ? [pid 3215] <... exit_group resumed>) = ? [pid 3213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3224] +++ exited with 0 +++ [pid 3221] +++ exited with 0 +++ [pid 3219] +++ exited with 0 +++ [pid 3214] +++ exited with 0 +++ [pid 3213] close(24) = -1 EBADF (Bad file descriptor) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=452, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 3213] close(25 [pid 3218] <... bpf resumed>) = ? [pid 3213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3218] +++ exited with 0 +++ [pid 3215] +++ exited with 0 +++ [pid 3213] close(26 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3230 attached [pid 3213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=473, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 3213] close(27 [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 301] <... clone resumed>, child_tidptr=0x555555f8e690) = 455 [pid 3213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3213] close(28) = -1 EBADF (Bad file descriptor) [pid 3230] set_robust_list(0x7f7e956409a0, 24 [pid 305] <... restart_syscall resumed>) = 0 [pid 3230] <... set_robust_list resumed>) = 0 [pid 3213] close(29 [pid 3230] rt_sigprocmask(SIG_SETMASK, [], [pid 3213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3213] exit_group(0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3230] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3223] <... futex resumed>) = ? [pid 3216] <... bpf resumed>) = ? [pid 3213] <... exit_group resumed>) = ? [pid 3230] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3223] +++ exited with 0 +++ [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 476 [pid 3230] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3220] <... bpf resumed>) = ? [pid 3230] <... futex resumed>) = 1 [pid 3227] <... futex resumed>) = 0 [pid 3216] +++ exited with 0 +++ [pid 3213] +++ exited with 0 +++ [pid 3230] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3220] +++ exited with 0 +++ [pid 3217] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=482, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=465, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 485 [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 468 ./strace-static-x86_64: Process 3232 attached ./strace-static-x86_64: Process 3231 attached [pid 3232] set_robust_list(0x555555f8e6a0, 24 [pid 3231] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3232] <... set_robust_list resumed>) = 0 [pid 3231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3231] setpgid(0, 0 [pid 3232] <... prctl resumed>) = 0 [pid 3231] <... setpgid resumed>) = 0 [pid 3232] setpgid(0, 0 [pid 3231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 3234 attached [pid 3232] <... setpgid resumed>) = 0 [pid 3231] <... openat resumed>) = 3 [pid 3231] write(3, "1000", 4) = 4 [pid 3232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3231] close(3 [pid 3234] set_robust_list(0x555555f8e6a0, 24 [pid 3232] <... openat resumed>) = 3 [pid 3231] <... close resumed>) = 0 [pid 3231] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3231] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3234] <... set_robust_list resumed>) = 0 [pid 3232] write(3, "1000", 4 [pid 3231] <... futex resumed>) = 0 [pid 3231] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3232] <... write resumed>) = 4 [pid 3234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3231] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 3233 attached [pid 3234] <... prctl resumed>) = 0 [pid 3232] close(3 [pid 3231] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3233] set_robust_list(0x555555f8e6a0, 24 [pid 3231] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3233] <... set_robust_list resumed>) = 0 [pid 3231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3234] setpgid(0, 0 [pid 3233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3232] <... close resumed>) = 0 [pid 3231] <... mmap resumed>) = 0x7f7e95641000 [pid 3233] <... prctl resumed>) = 0 [pid 3231] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3234] <... setpgid resumed>) = 0 [pid 3233] setpgid(0, 0 [pid 3232] read(200, [pid 3231] <... mprotect resumed>) = 0 [pid 3234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3233] <... setpgid resumed>) = 0 [pid 3232] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3231] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3231] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3234] <... openat resumed>) = 3 [pid 3232] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3233] <... openat resumed>) = 3 [pid 3231] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3234] write(3, "1000", 4 [pid 3232] <... futex resumed>) = 0 [pid 3233] write(3, "1000", 4 [pid 3234] <... write resumed>) = 4 [pid 3233] <... write resumed>) = 4 [pid 3232] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3231] <... clone3 resumed> => {parent_tid=[456]}, 88) = 456 [pid 3233] close(3 [pid 3231] rt_sigprocmask(SIG_SETMASK, [], [pid 3233] <... close resumed>) = 0 [pid 3231] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3234] close(3 [pid 3233] read(200, [pid 3232] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3231] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3233] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3231] <... futex resumed>) = 0 [pid 3233] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3231] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3234] <... close resumed>) = 0 [pid 3233] <... futex resumed>) = 0 [pid 3232] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3234] read(200, [pid 3233] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3234] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3233] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3234] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3233] <... mmap resumed>) = 0x7f7e95641000 [pid 3234] <... futex resumed>) = 0 [pid 3233] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3232] <... mmap resumed>) = 0x7f7e95641000 [pid 3234] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3233] <... mprotect resumed>) = 0 [pid 3233] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3234] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3233] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3232] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3234] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3233] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3234] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3232] <... mprotect resumed>) = 0 [pid 3234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3233] <... clone3 resumed> => {parent_tid=[486]}, 88) = 486 [pid 3232] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3234] <... mmap resumed>) = 0x7f7e95641000 [pid 3233] rt_sigprocmask(SIG_SETMASK, [], [pid 3232] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3234] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3232] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0}./strace-static-x86_64: Process 3235 attached [pid 3234] <... mprotect resumed>) = 0 [pid 3233] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3235] set_robust_list(0x7f7e956619a0, 24 [pid 3233] <... futex resumed>) = 0 [pid 3235] <... set_robust_list resumed>) = 0 [pid 3234] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3233] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3232] <... clone3 resumed> => {parent_tid=[477]}, 88) = 477 [pid 3235] rt_sigprocmask(SIG_SETMASK, [], [pid 3234] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3232] rt_sigprocmask(SIG_SETMASK, [], [pid 3235] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3234] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3235] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3232] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3235] <... bpf resumed>) = 3 [pid 3234] <... clone3 resumed> => {parent_tid=[469]}, 88) = 469 [pid 3232] <... futex resumed>) = 0 [pid 3235] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3234] rt_sigprocmask(SIG_SETMASK, [], [pid 3232] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3235] <... futex resumed>) = 1 [pid 3234] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3231] <... futex resumed>) = 0 [pid 3235] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3234] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3231] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3237 attached ./strace-static-x86_64: Process 3236 attached [pid 3234] <... futex resumed>) = 0 [pid 3231] <... futex resumed>) = 0 [pid 3231] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3237] set_robust_list(0x7f7e956619a0, 24 [pid 3236] set_robust_list(0x7f7e956619a0, 24 [pid 3234] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3237] <... set_robust_list resumed>) = 0 [pid 3236] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 3238 attached [pid 3238] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3238] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3237] rt_sigprocmask(SIG_SETMASK, [], [pid 3236] rt_sigprocmask(SIG_SETMASK, [], [pid 3238] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3238] <... bpf resumed>) = 3 [pid 3237] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3236] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3238] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3238] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3237] <... bpf resumed>) = 3 [pid 3236] <... bpf resumed>) = 3 [pid 3237] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3234] <... futex resumed>) = 0 [pid 3234] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3236] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3234] <... futex resumed>) = 1 [pid 3237] <... futex resumed>) = 1 [pid 3236] <... futex resumed>) = 1 [pid 3232] <... futex resumed>) = 0 [pid 3238] <... futex resumed>) = 0 [pid 3233] <... futex resumed>) = 0 [pid 3236] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3234] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3232] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3237] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3238] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3233] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3232] <... futex resumed>) = 0 [pid 3236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3233] <... futex resumed>) = 0 [pid 3236] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3232] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3233] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3231] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3231] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3231] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3231] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3231] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3231] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3231] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3231] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[457]}, 88) = 457 [pid 3231] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3231] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3231] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3234] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3234] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3233] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3233] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3234] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3233] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3232] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3233] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3233] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3234] <... mprotect resumed>) = 0 [pid 3233] <... futex resumed>) = 0 [pid 3232] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3233] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3234] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3233] <... mprotect resumed>) = 0 [pid 3232] <... futex resumed>) = 0 [pid 3233] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3234] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3233] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3234] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3232] <... mmap resumed>) = 0x7f7e95620000 ./strace-static-x86_64: Process 3242 attached ./strace-static-x86_64: Process 3240 attached [pid 3233] <... clone3 resumed> => {parent_tid=[487]}, 88) = 487 [pid 3232] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3234] <... clone3 resumed> => {parent_tid=[470]}, 88) = 470 [pid 3233] rt_sigprocmask(SIG_SETMASK, [], [pid 3242] set_robust_list(0x7f7e956409a0, 24 [pid 3240] set_robust_list(0x7f7e956409a0, 24 [pid 3234] rt_sigprocmask(SIG_SETMASK, [], [pid 3233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3232] <... mprotect resumed>) = 0 [pid 3242] <... set_robust_list resumed>) = 0 [pid 3240] <... set_robust_list resumed>) = 0 [pid 3234] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3233] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3232] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3234] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3233] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3241 attached [pid 3241] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3241] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3241] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3233] <... futex resumed>) = 0 [pid 3241] <... futex resumed>) = 1 [pid 3234] <... futex resumed>) = 0 [pid 3232] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3241] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3242] rt_sigprocmask(SIG_SETMASK, [], [pid 3240] rt_sigprocmask(SIG_SETMASK, [], [pid 3234] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3232] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3240] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3232] <... clone3 resumed> => {parent_tid=[478]}, 88) = 478 [pid 3242] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3240] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3232] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3240] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3242] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3232] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3242] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3240] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3232] <... futex resumed>) = 0 [pid 3240] <... futex resumed>) = 1 [pid 3242] <... futex resumed>) = 1 [pid 3234] <... futex resumed>) = 0 [pid 3232] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3231] <... futex resumed>) = 0 [pid 3242] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3240] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3243 attached [pid 3243] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3243] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3243] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3243] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3243] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3232] <... futex resumed>) = 0 [pid 3225] close(3) = 0 [pid 3225] close(4) = -1 EBADF (Bad file descriptor) [pid 3225] close(5) = -1 EBADF (Bad file descriptor) [pid 3225] close(6) = -1 EBADF (Bad file descriptor) [pid 3225] close(7) = -1 EBADF (Bad file descriptor) [pid 3225] close(8) = -1 EBADF (Bad file descriptor) [pid 3225] close(9) = -1 EBADF (Bad file descriptor) [pid 3225] close(10) = -1 EBADF (Bad file descriptor) [pid 3225] close(11) = -1 EBADF (Bad file descriptor) [pid 3225] close(12) = -1 EBADF (Bad file descriptor) [pid 3225] close(13) = -1 EBADF (Bad file descriptor) [pid 3225] close(14) = -1 EBADF (Bad file descriptor) [pid 3225] close(15) = -1 EBADF (Bad file descriptor) [pid 3225] close(16) = -1 EBADF (Bad file descriptor) [pid 3225] close(17) = -1 EBADF (Bad file descriptor) [pid 3225] close(18) = -1 EBADF (Bad file descriptor) [pid 3225] close(19) = -1 EBADF (Bad file descriptor) [pid 3227] close(3) = 0 [pid 3225] close(20 [pid 3227] close(4 [pid 3225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3227] close(5 [pid 3225] close(21 [pid 3227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3227] close(6) = -1 EBADF (Bad file descriptor) [pid 3227] close(7 [pid 3225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3227] close(8 [pid 3225] close(22 [pid 3227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3227] close(9 [pid 3225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3227] close(10 [pid 3225] close(23 [pid 3227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3227] close(11 [pid 3225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3227] close(12) = -1 EBADF (Bad file descriptor) [pid 3227] close(13 [pid 3225] close(24 [pid 3227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3227] close(14) = -1 EBADF (Bad file descriptor) [pid 3225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3227] close(15) = -1 EBADF (Bad file descriptor) [pid 3227] close(16 [pid 3225] close(25 [pid 3227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3227] close(17 [pid 3225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3227] close(18) = -1 EBADF (Bad file descriptor) [pid 3227] close(19 [pid 3225] close(26 [pid 3227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3227] close(20) = -1 EBADF (Bad file descriptor) [pid 3227] close(21) = -1 EBADF (Bad file descriptor) [pid 3227] close(22) = -1 EBADF (Bad file descriptor) [pid 3227] close(23) = -1 EBADF (Bad file descriptor) [pid 3227] close(24) = -1 EBADF (Bad file descriptor) [pid 3227] close(25) = -1 EBADF (Bad file descriptor) [pid 3227] close(26) = -1 EBADF (Bad file descriptor) [pid 3227] close(27 [pid 3225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3225] close(27 [pid 3227] close(28) = -1 EBADF (Bad file descriptor) [pid 3227] close(29) = -1 EBADF (Bad file descriptor) [pid 3227] exit_group(0 [pid 3225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3230] <... futex resumed>) = ? [pid 3227] <... exit_group resumed>) = ? [pid 3230] +++ exited with 0 +++ [pid 3225] close(28 [pid 3228] <... bpf resumed>) = ? [pid 3225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3225] close(29 [pid 3228] +++ exited with 0 +++ [pid 3227] +++ exited with 0 +++ [pid 3225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3225] exit_group(0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=461, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 3229] <... futex resumed>) = ? [pid 3225] <... exit_group resumed>) = ? [pid 3229] +++ exited with 0 +++ [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 464 ./strace-static-x86_64: Process 3244 attached [pid 3244] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3244] setpgid(0, 0) = 0 [pid 3244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3244] write(3, "1000", 4) = 4 [pid 3244] close(3) = 0 [pid 3244] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3244] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3244] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3244] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3226] <... bpf resumed>) = ? [pid 3244] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3244] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3226] +++ exited with 0 +++ [pid 3225] +++ exited with 0 +++ [pid 3244] <... mprotect resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=479, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 3244] rt_sigprocmask(SIG_BLOCK, ~[], [pid 303] <... restart_syscall resumed>) = 0 [pid 3244] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3244] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3244] <... clone3 resumed> => {parent_tid=[465]}, 88) = 465 [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 482 [pid 3244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3244] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3244] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3245 attached [pid 3245] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3245] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3245] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128./strace-static-x86_64: Process 3246 attached [pid 3246] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3245] <... bpf resumed>) = 3 [pid 3246] <... prctl resumed>) = 0 [pid 3246] setpgid(0, 0 [pid 3245] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3246] <... setpgid resumed>) = 0 [pid 3244] <... futex resumed>) = 0 [pid 3245] <... futex resumed>) = 1 [pid 3245] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3244] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3244] <... futex resumed>) = 0 [pid 3244] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3246] <... openat resumed>) = 3 [pid 3246] write(3, "1000", 4) = 4 [pid 3246] close(3) = 0 [pid 3246] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3246] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3246] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3246] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3246] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3246] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3246] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[483]}, 88) = 483 [pid 3246] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3246] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3246] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3247 attached [pid 3247] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3247] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3247] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3247] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3246] <... futex resumed>) = 0 [pid 3246] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3246] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3247] <... futex resumed>) = 1 [pid 3247] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3233] close(3) = 0 [pid 3233] close(4) = -1 EBADF (Bad file descriptor) [pid 3233] close(5) = -1 EBADF (Bad file descriptor) [pid 3233] close(6) = -1 EBADF (Bad file descriptor) [pid 3233] close(7) = -1 EBADF (Bad file descriptor) [pid 3233] close(8) = -1 EBADF (Bad file descriptor) [pid 3233] close(9) = -1 EBADF (Bad file descriptor) [pid 3233] close(10) = -1 EBADF (Bad file descriptor) [pid 3233] close(11) = -1 EBADF (Bad file descriptor) [pid 3233] close(12) = -1 EBADF (Bad file descriptor) [pid 3233] close(13) = -1 EBADF (Bad file descriptor) [pid 3233] close(14) = -1 EBADF (Bad file descriptor) [pid 3233] close(15) = -1 EBADF (Bad file descriptor) [pid 3233] close(16) = -1 EBADF (Bad file descriptor) [pid 3233] close(17) = -1 EBADF (Bad file descriptor) [pid 3233] close(18) = -1 EBADF (Bad file descriptor) [pid 3233] close(19) = -1 EBADF (Bad file descriptor) [pid 3244] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3233] close(20) = -1 EBADF (Bad file descriptor) [pid 3233] close(21) = -1 EBADF (Bad file descriptor) [pid 3233] close(22) = -1 EBADF (Bad file descriptor) [pid 3233] close(23) = -1 EBADF (Bad file descriptor) [pid 3233] close(24) = -1 EBADF (Bad file descriptor) [pid 3233] close(25) = -1 EBADF (Bad file descriptor) [pid 3233] close(26) = -1 EBADF (Bad file descriptor) [pid 3233] close(27) = -1 EBADF (Bad file descriptor) [pid 3244] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3233] close(28) = -1 EBADF (Bad file descriptor) [pid 3233] close(29 [pid 3244] <... futex resumed>) = 0 [pid 3233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3246] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3233] exit_group(0 [pid 3246] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3241] <... futex resumed>) = ? [pid 3233] <... exit_group resumed>) = ? [pid 3246] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3244] <... mmap resumed>) = 0x7f7e95620000 [pid 3241] +++ exited with 0 +++ [pid 3236] <... bpf resumed>) = ? [pid 3246] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3246] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3231] close(3 [pid 3246] <... mprotect resumed>) = 0 [pid 3244] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3231] <... close resumed>) = 0 [pid 3246] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3231] close(4 [pid 3246] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3246] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3231] close(5) = -1 EBADF (Bad file descriptor) [pid 3246] <... clone3 resumed> => {parent_tid=[484]}, 88) = 484 [pid 3244] <... mprotect resumed>) = 0 [pid 3231] close(6 [pid 3246] rt_sigprocmask(SIG_SETMASK, [], [pid 3231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3246] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3231] close(7 [pid 3246] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3246] <... futex resumed>) = 0 [pid 3231] close(8 [pid 3246] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3231] close(9) = -1 EBADF (Bad file descriptor) [pid 3231] close(10 [pid 3244] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3244] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3231] close(11 [pid 3244] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3231] close(12) = -1 EBADF (Bad file descriptor) [pid 3231] close(13) = -1 EBADF (Bad file descriptor) [pid 3244] <... clone3 resumed> => {parent_tid=[466]}, 88) = 466 [pid 3244] rt_sigprocmask(SIG_SETMASK, [], [pid 3231] close(14 [pid 3244] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3236] +++ exited with 0 +++ [pid 3233] +++ exited with 0 +++ [pid 3231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3244] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3231] close(15 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=485, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3244] <... futex resumed>) = 0 [pid 3231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] restart_syscall(<... resuming interrupted clone ...> [pid 3244] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3231] close(16) = -1 EBADF (Bad file descriptor) [pid 3231] close(17) = -1 EBADF (Bad file descriptor) [pid 3231] close(18) = -1 EBADF (Bad file descriptor) [pid 308] <... restart_syscall resumed>) = 0 [pid 3231] close(19) = -1 EBADF (Bad file descriptor) [pid 3231] close(20 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3231] close(21 [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 488 ./strace-static-x86_64: Process 3249 attached [pid 3231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3249] set_robust_list(0x7f7e956409a0, 24 [pid 3231] close(22 [pid 3249] <... set_robust_list resumed>) = 0 [pid 3231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3249] rt_sigprocmask(SIG_SETMASK, [], [pid 3231] close(23 [pid 3249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3249] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3231] close(24 [pid 3249] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3249] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3231] close(25 [pid 3249] <... futex resumed>) = 1 [pid 3244] <... futex resumed>) = 0 [pid 3231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3249] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3231] close(26) = -1 EBADF (Bad file descriptor) [pid 3231] close(27) = -1 EBADF (Bad file descriptor) [pid 3231] close(28) = -1 EBADF (Bad file descriptor) [pid 3231] close(29) = -1 EBADF (Bad file descriptor) [pid 3231] exit_group(0 [pid 3240] <... futex resumed>) = ? [pid 3231] <... exit_group resumed>) = ? [pid 3240] +++ exited with 0 +++ [pid 3235] <... bpf resumed>) = ? [pid 3235] +++ exited with 0 +++ [pid 3231] +++ exited with 0 +++ ./strace-static-x86_64: Process 3248 attached [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=455, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 458 [pid 3248] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3248] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3248] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3248] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3234] close(3) = 0 [pid 3234] close(4) = -1 EBADF (Bad file descriptor) [pid 3234] close(5) = -1 EBADF (Bad file descriptor) [pid 3234] close(6) = -1 EBADF (Bad file descriptor) [pid 3234] close(7) = -1 EBADF (Bad file descriptor) [pid 3234] close(8) = -1 EBADF (Bad file descriptor) [pid 3234] close(9) = -1 EBADF (Bad file descriptor) [pid 3234] close(10) = -1 EBADF (Bad file descriptor) [pid 3234] close(11) = -1 EBADF (Bad file descriptor) [pid 3234] close(12) = -1 EBADF (Bad file descriptor) [pid 3234] close(13) = -1 EBADF (Bad file descriptor) [pid 3234] close(14) = -1 EBADF (Bad file descriptor) [pid 3234] close(15) = -1 EBADF (Bad file descriptor) [pid 3234] close(16) = -1 EBADF (Bad file descriptor) [pid 3234] close(17) = -1 EBADF (Bad file descriptor) [pid 3234] close(18) = -1 EBADF (Bad file descriptor) [pid 3234] close(19) = -1 EBADF (Bad file descriptor) [pid 3234] close(20) = -1 EBADF (Bad file descriptor) [pid 3234] close(21) = -1 EBADF (Bad file descriptor) [pid 3234] close(22) = -1 EBADF (Bad file descriptor) [pid 3234] close(23) = -1 EBADF (Bad file descriptor) [pid 3234] close(24) = -1 EBADF (Bad file descriptor) [pid 3234] close(25) = -1 EBADF (Bad file descriptor) [pid 3248] <... futex resumed>) = 1 [pid 3246] <... futex resumed>) = 0 [pid 3234] close(26./strace-static-x86_64: Process 3250 attached ) = -1 EBADF (Bad file descriptor) [pid 3250] set_robust_list(0x555555f8e6a0, 24 [pid 3248] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3234] close(27) = -1 EBADF (Bad file descriptor) [pid 3234] close(28) = -1 EBADF (Bad file descriptor) [pid 3234] close(29) = -1 EBADF (Bad file descriptor) [pid 3234] exit_group(0 [pid 3242] <... futex resumed>) = ? [pid 3234] <... exit_group resumed>) = ? [pid 3242] +++ exited with 0 +++ [pid 3238] <... bpf resumed>) = ? [pid 3250] <... set_robust_list resumed>) = 0 [pid 3250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3238] +++ exited with 0 +++ [pid 3234] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=468, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3232] close(3 [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 471 [pid 3232] <... close resumed>) = 0 [pid 3232] close(4) = -1 EBADF (Bad file descriptor) [pid 3232] close(5) = -1 EBADF (Bad file descriptor) [pid 3232] close(6) = -1 EBADF (Bad file descriptor) [pid 3232] close(7) = -1 EBADF (Bad file descriptor) [pid 3232] close(8) = -1 EBADF (Bad file descriptor) [pid 3232] close(9) = -1 EBADF (Bad file descriptor) [pid 3232] close(10) = -1 EBADF (Bad file descriptor) [pid 3232] close(11) = -1 EBADF (Bad file descriptor) [pid 3250] <... prctl resumed>) = 0 [pid 3232] close(12 [pid 3250] setpgid(0, 0 [pid 3232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3250] <... setpgid resumed>) = 0 [pid 3232] close(13) = -1 EBADF (Bad file descriptor) [pid 3250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3232] close(14) = -1 EBADF (Bad file descriptor) [pid 3232] close(15) = -1 EBADF (Bad file descriptor) [pid 3250] <... openat resumed>) = 3 [pid 3232] close(16 [pid 3250] write(3, "1000", 4 [pid 3232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3250] <... write resumed>) = 4 [pid 3232] close(17 [pid 3250] close(3 [pid 3232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3250] <... close resumed>) = 0 [pid 3232] close(18./strace-static-x86_64: Process 3251 attached [pid 3250] read(200, [pid 3232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3250] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3232] close(19 [pid 3251] set_robust_list(0x555555f8e6a0, 24 [pid 3232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3250] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3251] <... set_robust_list resumed>) = 0 [pid 3250] <... futex resumed>) = 0 [pid 3232] close(20 [pid 3251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3250] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3251] <... prctl resumed>) = 0 [pid 3250] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3232] close(21 [pid 3251] setpgid(0, 0 [pid 3250] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3232] close(22 [pid 3251] <... setpgid resumed>) = 0 [pid 3250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3232] close(23) = -1 EBADF (Bad file descriptor) [pid 3232] close(24 [pid 3250] <... mmap resumed>) = 0x7f7e95641000 [pid 3251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3250] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3232] close(25 [pid 3250] <... mprotect resumed>) = 0 [pid 3232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3232] close(26) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3252 attached [pid 3232] close(27 [pid 3252] set_robust_list(0x555555f8e6a0, 24 [pid 3250] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3251] <... openat resumed>) = 3 [pid 3232] close(28 [pid 3250] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3251] write(3, "1000", 4 [pid 3250] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3232] close(29) = -1 EBADF (Bad file descriptor) [pid 3252] <... set_robust_list resumed>) = 0 [pid 3251] <... write resumed>) = 4 [pid 3232] exit_group(0 [pid 3243] <... futex resumed>) = ? [pid 3250] <... clone3 resumed> => {parent_tid=[489]}, 88) = 489 [pid 3232] <... exit_group resumed>) = ? [pid 3251] close(3 [pid 3250] rt_sigprocmask(SIG_SETMASK, [], [pid 3243] +++ exited with 0 +++ [pid 3251] <... close resumed>) = 0 [pid 3251] read(200, [pid 3250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3251] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3250] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3237] <... bpf resumed>) = ? [pid 3252] <... prctl resumed>) = 0 [pid 3252] setpgid(0, 0) = 0 [pid 3252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3251] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3250] <... futex resumed>) = 0 [pid 3252] <... openat resumed>) = 3 [pid 3252] write(3, "1000", 4) = 4 [pid 3252] close(3) = 0 [pid 3237] +++ exited with 0 +++ [pid 3232] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=476, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 3252] read(200, [pid 3250] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3251] <... futex resumed>) = 0 [pid 3252] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3252] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3251] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3252] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3252] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3251] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3252] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3252] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3252] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3251] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3252] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3252] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3251] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3252] <... clone3 resumed> => {parent_tid=[472]}, 88) = 472 [pid 3251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3252] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 3253 attached NULL, 8) = 0 [pid 3251] <... mmap resumed>) = 0x7f7e95641000 [pid 3253] set_robust_list(0x7f7e956619a0, 24 [pid 3252] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3253] <... set_robust_list resumed>) = 0 [pid 3252] <... futex resumed>) = 0 [pid 3253] rt_sigprocmask(SIG_SETMASK, [], [pid 3252] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3253] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3253] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3251] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3253] <... bpf resumed>) = 3 [pid 3251] <... mprotect resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3253] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3251] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3253] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3254 attached [pid 3254] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3254] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3254] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3251] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3250] <... futex resumed>) = 0 [pid 3251] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3250] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 479 [pid 3250] <... futex resumed>) = 1 [pid 3251] <... clone3 resumed> => {parent_tid=[459]}, 88) = 459 [pid 3253] <... futex resumed>) = 0 [pid 3250] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3253] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3251] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 3256 attached ./strace-static-x86_64: Process 3255 attached NULL, 8) = 0 [pid 3256] set_robust_list(0x7f7e956619a0, 24 [pid 3255] set_robust_list(0x555555f8e6a0, 24 [pid 3254] <... bpf resumed>) = 3 [pid 3251] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3254] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3252] <... futex resumed>) = 0 [pid 3252] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3252] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3254] <... futex resumed>) = 1 [pid 3254] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3256] <... set_robust_list resumed>) = 0 [pid 3255] <... set_robust_list resumed>) = 0 [pid 3251] <... futex resumed>) = 0 [pid 3256] rt_sigprocmask(SIG_SETMASK, [], [pid 3255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3251] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3256] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3256] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3255] <... prctl resumed>) = 0 [pid 3256] <... bpf resumed>) = 3 [pid 3255] setpgid(0, 0 [pid 3256] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3255] <... setpgid resumed>) = 0 [pid 3256] <... futex resumed>) = 1 [pid 3251] <... futex resumed>) = 0 [pid 3256] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3251] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3255] <... openat resumed>) = 3 [pid 3251] <... futex resumed>) = 0 [pid 3256] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3255] write(3, "1000", 4 [pid 3251] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3255] <... write resumed>) = 4 [pid 3255] close(3) = 0 [pid 3255] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3255] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3255] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3255] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3255] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3255] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3255] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[480]}, 88) = 480 [pid 3255] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3255] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3255] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3257 attached [pid 3257] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3257] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3257] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3257] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3257] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3255] <... futex resumed>) = 0 [pid 3255] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3257] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3255] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3250] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3250] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3250] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3250] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3250] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[490]}, 88) = 490 [pid 3250] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3250] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3250] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3258 attached [pid 3258] set_robust_list(0x7f7e956409a0, 24 [pid 3252] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3252] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3258] <... set_robust_list resumed>) = 0 [pid 3252] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3252] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3258] rt_sigprocmask(SIG_SETMASK, [], [pid 3252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3252] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3258] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3252] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3258] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3252] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3258] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3252] <... clone3 resumed> => {parent_tid=[473]}, 88) = 473 [pid 3258] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3252] rt_sigprocmask(SIG_SETMASK, [], [pid 3251] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3252] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3252] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3252] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3258] <... futex resumed>) = 1 [pid 3251] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3258] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3250] <... futex resumed>) = 0 [pid 3251] <... futex resumed>) = 0 [pid 3251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3251] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3251] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3251] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[460]}, 88) = 460 [pid 3251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3251] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3251] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3259 attached [pid 3259] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3259] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3255] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3259] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3255] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3259] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3259] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3259] <... futex resumed>) = 1 [pid 3255] <... mmap resumed>) = 0x7f7e95620000 [pid 3252] <... futex resumed>) = 0 [pid 3255] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3259] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3260 attached [pid 3255] <... mprotect resumed>) = 0 [pid 3260] set_robust_list(0x7f7e956409a0, 24 [pid 3255] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3260] <... set_robust_list resumed>) = 0 [pid 3260] rt_sigprocmask(SIG_SETMASK, [], [pid 3255] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3255] <... clone3 resumed> => {parent_tid=[481]}, 88) = 481 [pid 3260] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3255] rt_sigprocmask(SIG_SETMASK, [], [pid 3260] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3260] <... futex resumed>) = 1 [pid 3255] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3251] <... futex resumed>) = 0 [pid 3260] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3255] <... futex resumed>) = 0 [pid 3255] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3261 attached [pid 3261] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3261] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3261] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3261] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3261] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3255] <... futex resumed>) = 0 [pid 3246] close(3) = 0 [pid 3246] close(4) = -1 EBADF (Bad file descriptor) [pid 3246] close(5) = -1 EBADF (Bad file descriptor) [pid 3246] close(6) = -1 EBADF (Bad file descriptor) [pid 3246] close(7) = -1 EBADF (Bad file descriptor) [pid 3246] close(8) = -1 EBADF (Bad file descriptor) [pid 3246] close(9) = -1 EBADF (Bad file descriptor) [pid 3246] close(10) = -1 EBADF (Bad file descriptor) [pid 3246] close(11) = -1 EBADF (Bad file descriptor) [pid 3246] close(12) = -1 EBADF (Bad file descriptor) [pid 3246] close(13) = -1 EBADF (Bad file descriptor) [pid 3246] close(14) = -1 EBADF (Bad file descriptor) [pid 3246] close(15) = -1 EBADF (Bad file descriptor) [pid 3246] close(16) = -1 EBADF (Bad file descriptor) [pid 3246] close(17) = -1 EBADF (Bad file descriptor) [pid 3246] close(18) = -1 EBADF (Bad file descriptor) [pid 3246] close(19) = -1 EBADF (Bad file descriptor) [pid 3246] close(20) = -1 EBADF (Bad file descriptor) [pid 3246] close(21) = -1 EBADF (Bad file descriptor) [pid 3246] close(22) = -1 EBADF (Bad file descriptor) [pid 3246] close(23) = -1 EBADF (Bad file descriptor) [pid 3246] close(24) = -1 EBADF (Bad file descriptor) [pid 3246] close(25) = -1 EBADF (Bad file descriptor) [pid 3246] close(26) = -1 EBADF (Bad file descriptor) [pid 3246] close(27) = -1 EBADF (Bad file descriptor) [pid 3246] close(28) = -1 EBADF (Bad file descriptor) [pid 3246] close(29) = -1 EBADF (Bad file descriptor) [pid 3246] exit_group(0 [pid 3248] <... futex resumed>) = ? [pid 3246] <... exit_group resumed>) = ? [pid 3248] +++ exited with 0 +++ [pid 3247] <... bpf resumed>) = ? [pid 3247] +++ exited with 0 +++ [pid 3246] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=482, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 485 [pid 3244] close(3) = 0 [pid 3244] close(4) = -1 EBADF (Bad file descriptor) [pid 3244] close(5) = -1 EBADF (Bad file descriptor) [pid 3244] close(6) = -1 EBADF (Bad file descriptor) [pid 3244] close(7) = -1 EBADF (Bad file descriptor) [pid 3244] close(8) = -1 EBADF (Bad file descriptor) [pid 3244] close(9) = -1 EBADF (Bad file descriptor) [pid 3244] close(10./strace-static-x86_64: Process 3262 attached ) = -1 EBADF (Bad file descriptor) [pid 3262] set_robust_list(0x555555f8e6a0, 24 [pid 3244] close(11 [pid 3262] <... set_robust_list resumed>) = 0 [pid 3244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3244] close(12 [pid 3262] <... prctl resumed>) = 0 [pid 3244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3262] setpgid(0, 0 [pid 3244] close(13 [pid 3262] <... setpgid resumed>) = 0 [pid 3244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3244] close(14 [pid 3262] <... openat resumed>) = 3 [pid 3244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3262] write(3, "1000", 4 [pid 3244] close(15 [pid 3262] <... write resumed>) = 4 [pid 3244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3262] close(3 [pid 3244] close(16 [pid 3262] <... close resumed>) = 0 [pid 3244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3262] read(200, [pid 3244] close(17 [pid 3262] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3262] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3244] close(18 [pid 3262] <... futex resumed>) = 0 [pid 3244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3262] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3244] close(19 [pid 3262] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3262] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3244] close(20 [pid 3262] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3262] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3244] close(21 [pid 3262] <... mmap resumed>) = 0x7f7e95641000 [pid 3244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3262] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3244] close(22 [pid 3262] <... mprotect resumed>) = 0 [pid 3244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3262] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3244] close(23 [pid 3262] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3262] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3244] close(24) = -1 EBADF (Bad file descriptor) [pid 3262] <... clone3 resumed> => {parent_tid=[486]}, 88) = 486 [pid 3244] close(25 [pid 3262] rt_sigprocmask(SIG_SETMASK, [], [pid 3244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3262] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3244] close(26 [pid 3262] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3262] <... futex resumed>) = 0 [pid 3244] close(27 [pid 3262] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3244] close(28) = -1 EBADF (Bad file descriptor) [pid 3244] close(29) = -1 EBADF (Bad file descriptor) [pid 3244] exit_group(0 [pid 3249] <... futex resumed>) = ? [pid 3244] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3263 attached [pid 3249] +++ exited with 0 +++ [pid 3263] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3263] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3263] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3263] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3262] <... futex resumed>) = 0 [pid 3263] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3262] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3262] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3245] <... bpf resumed>) = ? [pid 3245] +++ exited with 0 +++ [pid 3244] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=464, si_uid=0, si_status=0, si_utime=0, si_stime=14} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 467 ./strace-static-x86_64: Process 3264 attached [pid 3264] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3264] setpgid(0, 0) = 0 [pid 3250] close(3) = 0 [pid 3250] close(4) = -1 EBADF (Bad file descriptor) [pid 3250] close(5) = -1 EBADF (Bad file descriptor) [pid 3250] close(6 [pid 3252] close(3 [pid 3250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3252] <... close resumed>) = 0 [pid 3250] close(7 [pid 3264] <... openat resumed>) = 3 [pid 3252] close(4 [pid 3250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3264] write(3, "1000", 4 [pid 3252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3250] close(8 [pid 3264] <... write resumed>) = 4 [pid 3252] close(5 [pid 3250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3264] close(3 [pid 3252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3250] close(9 [pid 3264] <... close resumed>) = 0 [pid 3252] close(6 [pid 3250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3264] read(200, [pid 3252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3250] close(10 [pid 3264] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3252] close(7 [pid 3250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3264] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3250] close(11 [pid 3264] <... futex resumed>) = 0 [pid 3252] close(8 [pid 3250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3264] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3250] close(12 [pid 3264] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3252] close(9 [pid 3250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3264] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3250] close(13 [pid 3264] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3252] close(10 [pid 3250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3251] close(3 [pid 3250] close(14 [pid 3264] <... mmap resumed>) = 0x7f7e95641000 [pid 3255] close(3 [pid 3252] close(11 [pid 3251] <... close resumed>) = 0 [pid 3250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3264] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3255] <... close resumed>) = 0 [pid 3252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3251] close(4 [pid 3250] close(15 [pid 3264] <... mprotect resumed>) = 0 [pid 3255] close(4 [pid 3252] close(12 [pid 3251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3264] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3251] close(5 [pid 3250] close(16 [pid 3264] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3255] close(5 [pid 3252] close(13 [pid 3251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3264] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3262] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3251] close(6 [pid 3250] close(17 [pid 3262] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3255] close(6 [pid 3252] close(14 [pid 3251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3264] <... clone3 resumed> => {parent_tid=[468]}, 88) = 468 [pid 3262] <... futex resumed>) = 0 [pid 3255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3251] close(7 [pid 3250] close(18 [pid 3264] rt_sigprocmask(SIG_SETMASK, [], [pid 3262] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3255] close(7 [pid 3252] close(15 [pid 3251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3264] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3262] <... mmap resumed>) = 0x7f7e95620000 [pid 3255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3251] close(8 [pid 3250] close(19 [pid 3264] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3262] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3255] close(8 [pid 3252] close(16 [pid 3251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3264] <... futex resumed>) = 0 [pid 3262] <... mprotect resumed>) = 0 [pid 3255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3251] close(9 [pid 3250] close(20 [pid 3264] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3262] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3255] close(9 [pid 3252] close(17 [pid 3251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3262] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3251] close(10 [pid 3250] close(21 [pid 3262] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3255] close(10 [pid 3252] close(18 [pid 3251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3251] close(11 [pid 3250] close(22./strace-static-x86_64: Process 3265 attached [pid 3262] <... clone3 resumed> => {parent_tid=[487]}, 88) = 487 [pid 3255] close(11 [pid 3252] close(19 [pid 3251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3265] set_robust_list(0x7f7e956619a0, 24 [pid 3262] rt_sigprocmask(SIG_SETMASK, [], [pid 3255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3251] close(12 [pid 3250] close(23 [pid 3265] <... set_robust_list resumed>) = 0 [pid 3262] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3255] close(12 [pid 3252] close(20 [pid 3251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3265] rt_sigprocmask(SIG_SETMASK, [], [pid 3262] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3251] close(13 [pid 3250] close(24 [pid 3265] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3262] <... futex resumed>) = 0 [pid 3255] close(13 [pid 3252] close(21 [pid 3251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3265] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3262] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3251] close(14 [pid 3250] close(25 [pid 3265] <... bpf resumed>) = 3 [pid 3255] close(14 [pid 3252] close(22 [pid 3251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3265] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3251] close(15 [pid 3250] close(26./strace-static-x86_64: Process 3266 attached [pid 3265] <... futex resumed>) = 1 [pid 3264] <... futex resumed>) = 0 [pid 3255] close(15 [pid 3252] close(23 [pid 3251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3266] set_robust_list(0x7f7e956409a0, 24 [pid 3265] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3264] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3251] close(16 [pid 3250] close(27 [pid 3266] <... set_robust_list resumed>) = 0 [pid 3264] <... futex resumed>) = 0 [pid 3255] close(16 [pid 3252] close(24 [pid 3251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3266] rt_sigprocmask(SIG_SETMASK, [], [pid 3264] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3251] close(17 [pid 3250] close(28 [pid 3266] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3255] close(17 [pid 3252] close(25 [pid 3251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3266] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3251] close(18 [pid 3250] close(29 [pid 3266] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3255] close(18 [pid 3252] close(26 [pid 3251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3266] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3251] close(19 [pid 3250] exit_group(0 [pid 3266] <... futex resumed>) = 1 [pid 3262] <... futex resumed>) = 0 [pid 3258] <... futex resumed>) = ? [pid 3255] close(19 [pid 3253] <... bpf resumed>) = ? [pid 3252] close(27 [pid 3251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3250] <... exit_group resumed>) = ? [pid 3266] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3258] +++ exited with 0 +++ [pid 3255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3253] +++ exited with 0 +++ [pid 3252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3251] close(20 [pid 3250] +++ exited with 0 +++ [pid 3255] close(20 [pid 3252] close(28 [pid 3251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3251] close(21 [pid 3255] close(21 [pid 3252] close(29 [pid 3251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3251] close(22 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=488, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 3255] close(22 [pid 3252] exit_group(0 [pid 3251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3259] <... futex resumed>) = ? [pid 3255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3252] <... exit_group resumed>) = ? [pid 3251] close(23 [pid 3259] +++ exited with 0 +++ [pid 3255] close(23 [pid 3251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3251] close(24 [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 491 [pid 3255] close(24 [pid 3251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3251] close(25 [pid 3255] close(25 [pid 3254] <... bpf resumed>) = ? [pid 3251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3251] close(26 [pid 3255] close(26 [pid 3251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3251] close(27 [pid 3255] close(27 [pid 3254] +++ exited with 0 +++ [pid 3252] +++ exited with 0 +++ [pid 3251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3251] close(28 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=471, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- ./strace-static-x86_64: Process 3267 attached [pid 3255] close(28 [pid 3251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 3267] set_robust_list(0x555555f8e6a0, 24 [pid 3255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3251] close(29 [pid 306] <... restart_syscall resumed>) = 0 [pid 3267] <... set_robust_list resumed>) = 0 [pid 3255] close(29 [pid 3251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3251] exit_group(0 [pid 3267] <... prctl resumed>) = 0 [pid 3260] <... futex resumed>) = ? [pid 3255] exit_group(0 [pid 3251] <... exit_group resumed>) = ? [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3267] setpgid(0, 0 [pid 3261] <... futex resumed>) = ? [pid 3260] +++ exited with 0 +++ [pid 3257] <... bpf resumed>) = ? [pid 3255] <... exit_group resumed>) = ? [pid 3267] <... setpgid resumed>) = 0 [pid 3261] +++ exited with 0 +++ [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 474 [pid 3267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3257] +++ exited with 0 +++ [pid 3255] +++ exited with 0 +++ [pid 3267] <... openat resumed>) = 3 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=479, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3267] write(3, "1000", 4./strace-static-x86_64: Process 3268 attached ) = 4 [pid 3268] set_robust_list(0x555555f8e6a0, 24 [pid 3267] close(3 [pid 3268] <... set_robust_list resumed>) = 0 [pid 3267] <... close resumed>) = 0 [pid 3267] read(200, [pid 3268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3267] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3268] <... prctl resumed>) = 0 [pid 3267] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3268] setpgid(0, 0 [pid 3267] <... futex resumed>) = 0 [pid 3268] <... setpgid resumed>) = 0 [pid 3267] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3267] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3268] <... openat resumed>) = 3 [pid 3267] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3268] write(3, "1000", 4 [pid 3267] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3268] <... write resumed>) = 4 [pid 3267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3268] close(3 [pid 3267] <... mmap resumed>) = 0x7f7e95641000 [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 482 ./strace-static-x86_64: Process 3269 attached [pid 3268] <... close resumed>) = 0 [pid 3267] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3269] set_robust_list(0x555555f8e6a0, 24 [pid 3268] read(200, [pid 3267] <... mprotect resumed>) = 0 [pid 3269] <... set_robust_list resumed>) = 0 [pid 3268] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3267] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3268] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3267] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3269] <... prctl resumed>) = 0 [pid 3268] <... futex resumed>) = 0 [pid 3267] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3269] setpgid(0, 0 [pid 3268] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3269] <... setpgid resumed>) = 0 [pid 3268] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3268] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3267] <... clone3 resumed> => {parent_tid=[492]}, 88) = 492 [pid 3269] <... openat resumed>) = 3 [pid 3268] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3267] rt_sigprocmask(SIG_SETMASK, [], [pid 3269] write(3, "1000", 4 [pid 3268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3267] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3269] <... write resumed>) = 4 [pid 3268] <... mmap resumed>) = 0x7f7e95641000 [pid 3267] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3269] close(3 [pid 3268] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3267] <... futex resumed>) = 0 [pid 3269] <... close resumed>) = 0 [pid 3268] <... mprotect resumed>) = 0 [pid 3267] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3269] read(200, [pid 3268] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3269] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3268] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3269] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3268] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3269] <... futex resumed>) = 0 [pid 3269] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3268] <... clone3 resumed> => {parent_tid=[475]}, 88) = 475 [pid 3269] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3268] rt_sigprocmask(SIG_SETMASK, [], [pid 3269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3268] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3268] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3269] <... mmap resumed>) = 0x7f7e95641000 [pid 3268] <... futex resumed>) = 0 [pid 3269] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3268] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3269] <... mprotect resumed>) = 0 [pid 3269] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3269] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[483]}, 88) = 483 [pid 3269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3269] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3271 attached ) = 0 [pid 3271] set_robust_list(0x7f7e956619a0, 24 [pid 3269] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3270 attached [pid 3271] <... set_robust_list resumed>) = 0 [pid 3256] <... bpf resumed>) = ? [pid 3271] rt_sigprocmask(SIG_SETMASK, [], [pid 3270] set_robust_list(0x7f7e956619a0, 24 [pid 3271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3270] <... set_robust_list resumed>) = 0 [pid 3271] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3270] rt_sigprocmask(SIG_SETMASK, [], [pid 3271] <... bpf resumed>) = 3 [pid 3270] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3264] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3264] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3271] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3270] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3264] <... mmap resumed>) = 0x7f7e95620000 [pid 3264] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3271] <... futex resumed>) = 1 [pid 3268] <... futex resumed>) = 0 [pid 3264] <... mprotect resumed>) = 0 [pid 3271] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3270] <... bpf resumed>) = 3 [pid 3268] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3264] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3270] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3268] <... futex resumed>) = 0 [pid 3264] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3270] <... futex resumed>) = 1 [pid 3268] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3267] <... futex resumed>) = 0 [pid 3264] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3270] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3267] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3267] <... futex resumed>) = 0 [pid 3264] <... clone3 resumed> => {parent_tid=[469]}, 88) = 469 [pid 3256] +++ exited with 0 +++ [pid 3251] +++ exited with 0 +++ [pid 3270] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3267] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3264] rt_sigprocmask(SIG_SETMASK, [], [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=458, si_uid=0, si_status=0, si_utime=0, si_stime=14} --- [pid 3264] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 3264] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... restart_syscall resumed>) = 0 [pid 3264] <... futex resumed>) = 0 [pid 3264] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 461 ./strace-static-x86_64: Process 3272 attached [pid 3272] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3272] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3272] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128./strace-static-x86_64: Process 3273 attached ) = 3 [pid 3273] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3273] rt_sigprocmask(SIG_SETMASK, [], [pid 3272] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3272] <... futex resumed>) = 1 [pid 3269] <... futex resumed>) = 0 [pid 3273] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3272] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3269] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3273] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3269] <... futex resumed>) = 0 [pid 3273] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3269] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3273] <... futex resumed>) = 1 [pid 3264] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3274 attached [pid 3273] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3274] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3274] setpgid(0, 0) = 0 [pid 3274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3274] write(3, "1000", 4) = 4 [pid 3274] close(3) = 0 [pid 3274] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3274] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3274] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3274] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3274] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3274] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3274] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[462]}, 88) = 462 [pid 3274] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3274] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3274] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3275 attached [pid 3275] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3275] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3275] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3275] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3274] <... futex resumed>) = 0 [pid 3274] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3275] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3274] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3268] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3268] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3267] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3268] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3267] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3268] <... mprotect resumed>) = 0 [pid 3267] <... futex resumed>) = 0 [pid 3268] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3268] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3267] <... mmap resumed>) = 0x7f7e95620000 [pid 3268] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3267] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3268] <... clone3 resumed> => {parent_tid=[476]}, 88) = 476 [pid 3267] <... mprotect resumed>) = 0 [pid 3268] rt_sigprocmask(SIG_SETMASK, [], [pid 3267] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3268] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3267] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3269] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3268] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3267] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3269] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3268] <... futex resumed>) = 0 [pid 3269] <... futex resumed>) = 0 [pid 3268] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3267] <... clone3 resumed> => {parent_tid=[493]}, 88) = 493 [pid 3269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3267] rt_sigprocmask(SIG_SETMASK, [], [pid 3269] <... mmap resumed>) = 0x7f7e95620000 [pid 3269] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3267] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 3276 attached [pid 3269] <... mprotect resumed>) = 0 [pid 3267] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3276] set_robust_list(0x7f7e956409a0, 24 [pid 3269] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3267] <... futex resumed>) = 0 [pid 3276] <... set_robust_list resumed>) = 0 [pid 3269] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3267] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3276] rt_sigprocmask(SIG_SETMASK, [], [pid 3269] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3276] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3276] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72./strace-static-x86_64: Process 3277 attached ) = -1 EBADF (Bad file descriptor) [pid 3269] <... clone3 resumed> => {parent_tid=[484]}, 88) = 484 [pid 3277] set_robust_list(0x7f7e956409a0, 24 [pid 3276] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3269] rt_sigprocmask(SIG_SETMASK, [], [pid 3277] <... set_robust_list resumed>) = 0 [pid 3276] <... futex resumed>) = 1 [pid 3269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3268] <... futex resumed>) = 0 [pid 3277] rt_sigprocmask(SIG_SETMASK, [], [pid 3276] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3269] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3277] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3269] <... futex resumed>) = 0 [pid 3277] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3269] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3277] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3278 attached [pid 3278] set_robust_list(0x7f7e956409a0, 24 [pid 3277] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3278] <... set_robust_list resumed>) = 0 [pid 3277] <... futex resumed>) = 1 [pid 3267] <... futex resumed>) = 0 [pid 3278] rt_sigprocmask(SIG_SETMASK, [], [pid 3277] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3278] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3278] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3274] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3278] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3274] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3278] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3274] <... futex resumed>) = 0 [pid 3278] <... futex resumed>) = 1 [pid 3274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3269] <... futex resumed>) = 0 [pid 3278] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3274] <... mmap resumed>) = 0x7f7e95620000 [pid 3274] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3274] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3274] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[463]}, 88) = 463 [pid 3274] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3274] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3274] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3279 attached [pid 3279] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3279] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3279] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3274] <... futex resumed>) = 0 [pid 3279] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3262] close(3) = 0 [pid 3262] close(4) = -1 EBADF (Bad file descriptor) [pid 3262] close(5) = -1 EBADF (Bad file descriptor) [pid 3262] close(6) = -1 EBADF (Bad file descriptor) [pid 3262] close(7) = -1 EBADF (Bad file descriptor) [pid 3262] close(8) = -1 EBADF (Bad file descriptor) [pid 3262] close(9) = -1 EBADF (Bad file descriptor) [pid 3262] close(10) = -1 EBADF (Bad file descriptor) [pid 3262] close(11) = -1 EBADF (Bad file descriptor) [pid 3262] close(12) = -1 EBADF (Bad file descriptor) [pid 3262] close(13) = -1 EBADF (Bad file descriptor) [pid 3262] close(14) = -1 EBADF (Bad file descriptor) [pid 3262] close(15) = -1 EBADF (Bad file descriptor) [pid 3262] close(16) = -1 EBADF (Bad file descriptor) [pid 3262] close(17) = -1 EBADF (Bad file descriptor) [pid 3262] close(18) = -1 EBADF (Bad file descriptor) [pid 3262] close(19) = -1 EBADF (Bad file descriptor) [pid 3262] close(20) = -1 EBADF (Bad file descriptor) [pid 3262] close(21) = -1 EBADF (Bad file descriptor) [pid 3262] close(22) = -1 EBADF (Bad file descriptor) [pid 3262] close(23) = -1 EBADF (Bad file descriptor) [pid 3262] close(24) = -1 EBADF (Bad file descriptor) [pid 3262] close(25) = -1 EBADF (Bad file descriptor) [pid 3262] close(26) = -1 EBADF (Bad file descriptor) [pid 3262] close(27) = -1 EBADF (Bad file descriptor) [pid 3262] close(28) = -1 EBADF (Bad file descriptor) [pid 3262] close(29) = -1 EBADF (Bad file descriptor) [pid 3262] exit_group(0 [pid 3266] <... futex resumed>) = ? [pid 3262] <... exit_group resumed>) = ? [pid 3266] +++ exited with 0 +++ [pid 3263] <... bpf resumed>) = ? [pid 3263] +++ exited with 0 +++ [pid 3262] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=485, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 488 ./strace-static-x86_64: Process 3280 attached [pid 3280] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3280] setpgid(0, 0) = 0 [pid 3264] close(3) = 0 [pid 3264] close(4 [pid 3280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3280] <... openat resumed>) = 3 [pid 3264] close(5 [pid 3280] write(3, "1000", 4 [pid 3264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3280] <... write resumed>) = 4 [pid 3264] close(6 [pid 3280] close(3 [pid 3264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3280] <... close resumed>) = 0 [pid 3264] close(7 [pid 3280] read(200, [pid 3264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3280] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3264] close(8 [pid 3280] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3280] <... futex resumed>) = 0 [pid 3264] close(9 [pid 3280] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3280] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3264] close(10 [pid 3280] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3280] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3264] close(11 [pid 3280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3280] <... mmap resumed>) = 0x7f7e95641000 [pid 3264] close(12 [pid 3280] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3280] <... mprotect resumed>) = 0 [pid 3264] close(13 [pid 3280] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3280] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3264] close(14 [pid 3280] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3264] close(15 [pid 3280] <... clone3 resumed> => {parent_tid=[489]}, 88) = 489 [pid 3264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3280] rt_sigprocmask(SIG_SETMASK, [], [pid 3264] close(16 [pid 3280] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3280] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3264] close(17 [pid 3280] <... futex resumed>) = 0 [pid 3264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3280] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3264] close(18) = -1 EBADF (Bad file descriptor) [pid 3264] close(19) = -1 EBADF (Bad file descriptor) [pid 3264] close(20) = -1 EBADF (Bad file descriptor) [pid 3264] close(21) = -1 EBADF (Bad file descriptor) [pid 3264] close(22) = -1 EBADF (Bad file descriptor) [pid 3264] close(23) = -1 EBADF (Bad file descriptor) [pid 3264] close(24) = -1 EBADF (Bad file descriptor) [pid 3264] close(25) = -1 EBADF (Bad file descriptor) [pid 3264] close(26) = -1 EBADF (Bad file descriptor) [pid 3264] close(27) = -1 EBADF (Bad file descriptor) [pid 3264] close(28) = -1 EBADF (Bad file descriptor) [pid 3264] close(29) = -1 EBADF (Bad file descriptor) [pid 3264] exit_group(0./strace-static-x86_64: Process 3281 attached [pid 3273] <... futex resumed>) = ? [pid 3264] <... exit_group resumed>) = ? [pid 3281] set_robust_list(0x7f7e956619a0, 24 [pid 3273] +++ exited with 0 +++ [pid 3281] <... set_robust_list resumed>) = 0 [pid 3281] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3281] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3281] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3280] <... futex resumed>) = 0 [pid 3281] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3280] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3280] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3265] <... bpf resumed>) = ? [pid 3265] +++ exited with 0 +++ [pid 3264] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=467, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 470 ./strace-static-x86_64: Process 3282 attached [pid 3282] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3282] setpgid(0, 0) = 0 [pid 3282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3282] write(3, "1000", 4) = 4 [pid 3282] close(3) = 0 [pid 3282] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3282] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3282] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3282] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3282] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3282] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3282] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[471]}, 88) = 471 [pid 3282] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3282] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3282] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3283 attached [pid 3283] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3283] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3283] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3283] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3282] <... futex resumed>) = 0 [pid 3282] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3282] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3274] close(3) = 0 [pid 3274] close(4) = -1 EBADF (Bad file descriptor) [pid 3274] close(5) = -1 EBADF (Bad file descriptor) [pid 3268] close(3 [pid 3274] close(6) = -1 EBADF (Bad file descriptor) [pid 3268] <... close resumed>) = 0 [pid 3274] close(7) = -1 EBADF (Bad file descriptor) [pid 3268] close(4 [pid 3274] close(8 [pid 3268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3283] <... futex resumed>) = 1 [pid 3274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3268] close(5 [pid 3283] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3274] close(9 [pid 3268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3267] close(3 [pid 3280] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3268] close(6 [pid 3267] <... close resumed>) = 0 [pid 3280] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3274] close(10 [pid 3268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3267] close(4 [pid 3280] <... futex resumed>) = 0 [pid 3274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3268] close(7 [pid 3280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3274] close(11 [pid 3268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3280] <... mmap resumed>) = 0x7f7e95620000 [pid 3274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3268] close(8 [pid 3267] close(5 [pid 3280] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3274] close(12 [pid 3269] close(3 [pid 3268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3280] <... mprotect resumed>) = 0 [pid 3274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3269] <... close resumed>) = 0 [pid 3268] close(9 [pid 3267] close(6 [pid 3280] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3274] close(13 [pid 3269] close(4 [pid 3268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3280] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3280] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3274] close(14 [pid 3269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3268] close(10 [pid 3267] close(7 [pid 3274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3280] <... clone3 resumed> => {parent_tid=[490]}, 88) = 490 [pid 3274] close(15 [pid 3269] close(5 [pid 3268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3280] rt_sigprocmask(SIG_SETMASK, [], [pid 3274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3268] close(11 [pid 3267] close(8 [pid 3280] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3274] close(16 [pid 3269] close(6 [pid 3268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3280] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3268] close(12 [pid 3267] close(9 [pid 3280] <... futex resumed>) = 0 [pid 3274] close(17 [pid 3280] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3269] close(7 [pid 3268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3274] close(18 [pid 3269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3268] close(13 [pid 3267] close(10 [pid 3274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3269] close(8 [pid 3268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3274] close(19 [pid 3269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3268] close(14 [pid 3267] close(11 [pid 3274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3269] close(9 [pid 3268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3267] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3284 attached [pid 3274] close(20 [pid 3269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3268] close(15 [pid 3267] close(12 [pid 3284] set_robust_list(0x7f7e956409a0, 24 [pid 3274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3284] <... set_robust_list resumed>) = 0 [pid 3274] close(21 [pid 3269] close(10 [pid 3268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3284] rt_sigprocmask(SIG_SETMASK, [], [pid 3274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3274] close(22 [pid 3269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3268] close(16 [pid 3267] close(13 [pid 3284] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3269] close(11 [pid 3268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3284] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3274] close(23 [pid 3269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3268] close(17 [pid 3267] close(14 [pid 3284] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3269] close(12 [pid 3268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3284] <... futex resumed>) = 1 [pid 3280] <... futex resumed>) = 0 [pid 3274] close(24 [pid 3269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3268] close(18 [pid 3267] close(15 [pid 3284] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3269] close(13 [pid 3268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3274] close(25 [pid 3269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3268] close(19 [pid 3267] close(16 [pid 3274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3274] close(26 [pid 3269] close(14 [pid 3268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3268] close(20 [pid 3267] close(17 [pid 3274] close(27 [pid 3269] close(15 [pid 3268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3268] close(21 [pid 3267] close(18 [pid 3274] close(28 [pid 3269] close(16 [pid 3268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3268] close(22 [pid 3267] close(19 [pid 3274] close(29 [pid 3269] close(17 [pid 3268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3268] close(23 [pid 3267] close(20 [pid 3274] exit_group(0 [pid 3269] close(18 [pid 3268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3279] <... futex resumed>) = ? [pid 3274] <... exit_group resumed>) = ? [pid 3269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3268] close(24 [pid 3267] close(21 [pid 3279] +++ exited with 0 +++ [pid 3269] close(19 [pid 3268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3268] close(25 [pid 3267] close(22 [pid 3269] close(20 [pid 3268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3268] close(26 [pid 3267] close(23 [pid 3269] close(21 [pid 3268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3268] close(27 [pid 3269] close(22 [pid 3268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3267] close(24 [pid 3269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3268] close(28 [pid 3267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3269] close(23 [pid 3268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3267] close(25 [pid 3282] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3268] close(29 [pid 3267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3282] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3269] close(24 [pid 3268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3267] close(26 [pid 3282] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3268] exit_group(0 [pid 3267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3282] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3276] <... futex resumed>) = ? [pid 3269] close(25 [pid 3268] <... exit_group resumed>) = ? [pid 3267] close(27 [pid 3282] <... futex resumed>) = 0 [pid 3276] +++ exited with 0 +++ [pid 3269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3271] <... bpf resumed>) = ? [pid 3269] close(26 [pid 3267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3282] <... mmap resumed>) = 0x7f7e95620000 [pid 3269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3267] close(28 [pid 3282] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3269] close(27 [pid 3267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3282] <... mprotect resumed>) = 0 [pid 3269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3267] close(29 [pid 3282] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3271] +++ exited with 0 +++ [pid 3269] close(28 [pid 3268] +++ exited with 0 +++ [pid 3267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3282] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3267] exit_group(0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=474, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 3282] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3277] <... futex resumed>) = ? [pid 3269] close(29 [pid 3267] <... exit_group resumed>) = ? [pid 3277] +++ exited with 0 +++ [pid 3269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3282] <... clone3 resumed> => {parent_tid=[472]}, 88) = 472 [pid 3282] rt_sigprocmask(SIG_SETMASK, [], [pid 3269] exit_group(0 [pid 3282] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3282] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3278] <... futex resumed>) = ? [pid 3269] <... exit_group resumed>) = ? [pid 3282] <... futex resumed>) = 0 [pid 3278] +++ exited with 0 +++ [pid 3282] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 477 ./strace-static-x86_64: Process 3285 attached [pid 3285] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3275] <... bpf resumed>) = ? [pid 3285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3285] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3275] +++ exited with 0 +++ [pid 3274] +++ exited with 0 +++ [pid 3285] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=461, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 3285] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 3285] <... futex resumed>) = 1 [pid 3282] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3285] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 464 [pid 3270] <... bpf resumed>) = ? [pid 3270] +++ exited with 0 +++ [pid 3267] +++ exited with 0 +++ ./strace-static-x86_64: Process 3286 attached [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=491, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- [pid 3286] set_robust_list(0x555555f8e6a0, 24 [pid 308] restart_syscall(<... resuming interrupted clone ...> [pid 3286] <... set_robust_list resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 3286] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 3287 attached ) = 0 [pid 3286] setpgid(0, 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3287] set_robust_list(0x555555f8e6a0, 24 [pid 3286] <... setpgid resumed>) = 0 [pid 3286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3287] <... set_robust_list resumed>) = 0 [pid 3286] <... openat resumed>) = 3 [pid 3287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3286] write(3, "1000", 4 [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 494 [pid 3286] <... write resumed>) = 4 ./strace-static-x86_64: Process 3289 attached [pid 3287] <... prctl resumed>) = 0 [pid 3286] close(3 [pid 3289] set_robust_list(0x555555f8e6a0, 24 [pid 3287] setpgid(0, 0 [pid 3286] <... close resumed>) = 0 [pid 3289] <... set_robust_list resumed>) = 0 [pid 3287] <... setpgid resumed>) = 0 [pid 3286] read(200, [pid 3289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3286] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3289] <... prctl resumed>) = 0 [pid 3287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3286] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3289] setpgid(0, 0 [pid 3287] <... openat resumed>) = 3 [pid 3286] <... futex resumed>) = 0 [pid 3289] <... setpgid resumed>) = 0 [pid 3287] write(3, "1000", 4 [pid 3286] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3287] <... write resumed>) = 4 [pid 3286] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3289] <... openat resumed>) = 3 [pid 3287] close(3 [pid 3286] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3289] write(3, "1000", 4 [pid 3287] <... close resumed>) = 0 [pid 3286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3289] <... write resumed>) = 4 [pid 3287] read(200, [pid 3289] close(3 [pid 3287] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3289] <... close resumed>) = 0 [pid 3287] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3286] <... mmap resumed>) = 0x7f7e95641000 [pid 3289] read(200, [pid 3287] <... futex resumed>) = 0 [pid 3286] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3289] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3287] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3286] <... mprotect resumed>) = 0 [pid 3272] <... bpf resumed>) = ? [pid 3289] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3287] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3286] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3272] +++ exited with 0 +++ [pid 3269] +++ exited with 0 +++ [pid 3289] <... futex resumed>) = 0 [pid 3287] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3286] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3289] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3286] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=482, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 3289] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 3289] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3287] <... mmap resumed>) = 0x7f7e95641000 [pid 3286] <... clone3 resumed> => {parent_tid=[478]}, 88) = 478 [pid 305] <... restart_syscall resumed>) = 0 [pid 3289] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3287] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3286] rt_sigprocmask(SIG_SETMASK, [], [pid 3289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3287] <... mprotect resumed>) = 0 [pid 3286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3289] <... mmap resumed>) = 0x7f7e95641000 [pid 3287] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3286] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3289] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3287] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3286] <... futex resumed>) = 0 [pid 3289] <... mprotect resumed>) = 0 [pid 3287] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3286] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 485 [pid 3289] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3287] <... clone3 resumed> => {parent_tid=[465]}, 88) = 465 [pid 3289] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3287] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 3290 attached NULL, 8) = 0 [pid 3290] set_robust_list(0x7f7e956619a0, 24 [pid 3289] <... clone3 resumed> => {parent_tid=[495]}, 88) = 495 [pid 3287] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3290] <... set_robust_list resumed>) = 0 [pid 3289] rt_sigprocmask(SIG_SETMASK, [], [pid 3287] <... futex resumed>) = 0 [pid 3290] rt_sigprocmask(SIG_SETMASK, [], [pid 3289] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3287] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3290] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3289] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3290] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3289] <... futex resumed>) = 0 [pid 3289] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3291 attached [pid 3290] <... bpf resumed>) = 3 [pid 3290] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3291] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3290] <... futex resumed>) = 1 [pid 3286] <... futex resumed>) = 0 [pid 3286] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3290] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3286] <... futex resumed>) = 0 [pid 3291] <... prctl resumed>) = 0 [pid 3286] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3291] setpgid(0, 0) = 0 [pid 3291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3291] write(3, "1000", 4) = 4 [pid 3291] close(3) = 0 ./strace-static-x86_64: Process 3292 attached [pid 3291] read(200, [pid 3292] set_robust_list(0x7f7e956619a0, 24 [pid 3291] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 3293 attached [pid 3292] <... set_robust_list resumed>) = 0 [pid 3291] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3293] set_robust_list(0x7f7e956619a0, 24 [pid 3292] rt_sigprocmask(SIG_SETMASK, [], [pid 3291] <... futex resumed>) = 0 [pid 3292] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3291] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3293] <... set_robust_list resumed>) = 0 [pid 3292] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3291] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3293] rt_sigprocmask(SIG_SETMASK, [], [pid 3292] <... bpf resumed>) = 3 [pid 3291] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3292] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3291] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3293] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3292] <... futex resumed>) = 1 [pid 3291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3287] <... futex resumed>) = 0 [pid 3292] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3291] <... mmap resumed>) = 0x7f7e95641000 [pid 3287] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3293] <... bpf resumed>) = 3 [pid 3291] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3287] <... futex resumed>) = 0 [pid 3293] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3291] <... mprotect resumed>) = 0 [pid 3287] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3293] <... futex resumed>) = 1 [pid 3291] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3289] <... futex resumed>) = 0 [pid 3293] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3291] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3289] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3291] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3289] <... futex resumed>) = 0 [pid 3293] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3289] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3291] <... clone3 resumed> => {parent_tid=[486]}, 88) = 486 [pid 3291] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3291] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3291] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3294 attached [pid 3294] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3294] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3294] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3291] <... futex resumed>) = 0 [pid 3291] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3291] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3294] <... futex resumed>) = 1 [pid 3294] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3286] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3286] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3286] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3286] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3287] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3287] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3286] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3287] <... futex resumed>) = 0 [pid 3286] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3289] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3289] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3286] <... clone3 resumed> => {parent_tid=[479]}, 88) = 479 [pid 3289] <... futex resumed>) = 0 [pid 3287] <... mmap resumed>) = 0x7f7e95620000 [pid 3286] rt_sigprocmask(SIG_SETMASK, [], [pid 3289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3287] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3291] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3289] <... mmap resumed>) = 0x7f7e95620000 [pid 3287] <... mprotect resumed>) = 0 [pid 3286] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3291] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3289] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3287] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3286] <... futex resumed>) = 0 [pid 3291] <... futex resumed>) = 0 [pid 3289] <... mprotect resumed>) = 0 [pid 3287] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3286] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3289] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3287] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0}./strace-static-x86_64: Process 3295 attached [pid 3291] <... mmap resumed>) = 0x7f7e95620000 [pid 3289] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3295] set_robust_list(0x7f7e956409a0, 24 [pid 3291] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3289] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3291] <... mprotect resumed>) = 0 [pid 3295] <... set_robust_list resumed>) = 0 [pid 3291] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3287] <... clone3 resumed> => {parent_tid=[466]}, 88) = 466 ./strace-static-x86_64: Process 3296 attached [pid 3295] rt_sigprocmask(SIG_SETMASK, [], [pid 3291] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3289] <... clone3 resumed> => {parent_tid=[496]}, 88) = 496 [pid 3287] rt_sigprocmask(SIG_SETMASK, [], [pid 3296] set_robust_list(0x7f7e956409a0, 24 [pid 3295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3291] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3289] rt_sigprocmask(SIG_SETMASK, [], [pid 3296] <... set_robust_list resumed>) = 0 [pid 3295] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3289] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3296] rt_sigprocmask(SIG_SETMASK, [], [pid 3295] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3291] <... clone3 resumed> => {parent_tid=[487]}, 88) = 487 [pid 3289] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3287] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3296] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3295] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3291] rt_sigprocmask(SIG_SETMASK, [], [pid 3289] <... futex resumed>) = 0 [pid 3287] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3297 attached [pid 3296] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3295] <... futex resumed>) = 1 [pid 3291] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3289] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3287] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3286] <... futex resumed>) = 0 [pid 3297] set_robust_list(0x7f7e956409a0, 24 [pid 3296] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3295] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3291] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3296] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3291] <... futex resumed>) = 0 [pid 3297] <... set_robust_list resumed>) = 0 [pid 3296] <... futex resumed>) = 1 [pid 3291] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3287] <... futex resumed>) = 0 [pid 3296] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3298 attached [pid 3297] rt_sigprocmask(SIG_SETMASK, [], [pid 3298] set_robust_list(0x7f7e956409a0, 24 [pid 3297] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3298] <... set_robust_list resumed>) = 0 [pid 3297] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3298] rt_sigprocmask(SIG_SETMASK, [], [pid 3297] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3297] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3298] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3297] <... futex resumed>) = 1 [pid 3289] <... futex resumed>) = 0 [pid 3298] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3297] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3298] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3291] <... futex resumed>) = 0 [pid 3298] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3280] close(3) = 0 [pid 3280] close(4) = -1 EBADF (Bad file descriptor) [pid 3280] close(5) = -1 EBADF (Bad file descriptor) [pid 3280] close(6) = -1 EBADF (Bad file descriptor) [pid 3280] close(7) = -1 EBADF (Bad file descriptor) [pid 3280] close(8) = -1 EBADF (Bad file descriptor) [pid 3280] close(9) = -1 EBADF (Bad file descriptor) [pid 3280] close(10) = -1 EBADF (Bad file descriptor) [pid 3280] close(11) = -1 EBADF (Bad file descriptor) [pid 3280] close(12) = -1 EBADF (Bad file descriptor) [pid 3280] close(13) = -1 EBADF (Bad file descriptor) [pid 3280] close(14) = -1 EBADF (Bad file descriptor) [pid 3280] close(15) = -1 EBADF (Bad file descriptor) [pid 3280] close(16) = -1 EBADF (Bad file descriptor) [pid 3280] close(17) = -1 EBADF (Bad file descriptor) [pid 3280] close(18) = -1 EBADF (Bad file descriptor) [pid 3280] close(19) = -1 EBADF (Bad file descriptor) [pid 3280] close(20) = -1 EBADF (Bad file descriptor) [pid 3280] close(21) = -1 EBADF (Bad file descriptor) [pid 3280] close(22) = -1 EBADF (Bad file descriptor) [pid 3280] close(23) = -1 EBADF (Bad file descriptor) [pid 3280] close(24) = -1 EBADF (Bad file descriptor) [pid 3280] close(25) = -1 EBADF (Bad file descriptor) [pid 3280] close(26) = -1 EBADF (Bad file descriptor) [pid 3280] close(27 [pid 3282] close(3) = 0 [pid 3282] close(4) = -1 EBADF (Bad file descriptor) [pid 3282] close(5) = -1 EBADF (Bad file descriptor) [pid 3282] close(6 [pid 3280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3280] close(28 [pid 3282] close(7) = -1 EBADF (Bad file descriptor) [pid 3282] close(8) = -1 EBADF (Bad file descriptor) [pid 3282] close(9) = -1 EBADF (Bad file descriptor) [pid 3282] close(10 [pid 3280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3282] close(11) = -1 EBADF (Bad file descriptor) [pid 3282] close(12) = -1 EBADF (Bad file descriptor) [pid 3282] close(13) = -1 EBADF (Bad file descriptor) [pid 3282] close(14) = -1 EBADF (Bad file descriptor) [pid 3282] close(15) = -1 EBADF (Bad file descriptor) [pid 3282] close(16) = -1 EBADF (Bad file descriptor) [pid 3282] close(17) = -1 EBADF (Bad file descriptor) [pid 3282] close(18) = -1 EBADF (Bad file descriptor) [pid 3282] close(19) = -1 EBADF (Bad file descriptor) [pid 3282] close(20) = -1 EBADF (Bad file descriptor) [pid 3282] close(21 [pid 3280] close(29 [pid 3282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3282] close(22) = -1 EBADF (Bad file descriptor) [pid 3280] exit_group(0 [pid 3284] <... futex resumed>) = ? [pid 3282] close(23 [pid 3280] <... exit_group resumed>) = ? [pid 3284] +++ exited with 0 +++ [pid 3282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3282] close(24) = -1 EBADF (Bad file descriptor) [pid 3282] close(25) = -1 EBADF (Bad file descriptor) [pid 3282] close(26 [pid 3281] <... bpf resumed>) = ? [pid 3282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3282] close(27) = -1 EBADF (Bad file descriptor) [pid 3281] +++ exited with 0 +++ [pid 3280] +++ exited with 0 +++ [pid 3282] close(28 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=488, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 3282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3282] close(29) = -1 EBADF (Bad file descriptor) [pid 3282] exit_group(0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3285] <... futex resumed>) = ? [pid 3282] <... exit_group resumed>) = ? [pid 3285] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 491 [pid 3283] <... bpf resumed>) = ? [pid 3283] +++ exited with 0 +++ [pid 3282] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=470, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3299 attached [pid 3299] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3299] setpgid(0, 0) = 0 [pid 3299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... clone resumed>, child_tidptr=0x555555f8e690) = 473 [pid 3299] <... openat resumed>) = 3 [pid 3299] write(3, "1000", 4) = 4 [pid 3299] close(3) = 0 [pid 3299] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3299] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3300 attached ) = 0 [pid 3299] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3300] set_robust_list(0x555555f8e6a0, 24 [pid 3299] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3300] <... set_robust_list resumed>) = 0 [pid 3299] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3300] <... prctl resumed>) = 0 [pid 3299] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3300] setpgid(0, 0) = 0 [pid 3299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3299] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3299] <... clone3 resumed> => {parent_tid=[492]}, 88) = 492 [pid 3299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3300] <... openat resumed>) = 3 [pid 3299] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3299] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3300] write(3, "1000", 4) = 4 [pid 3300] close(3) = 0 [pid 3300] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3300] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 3301 attached [pid 3301] set_robust_list(0x7f7e956619a0, 24 [pid 3300] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3301] <... set_robust_list resumed>) = 0 [pid 3300] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3300] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3300] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3300] <... mmap resumed>) = 0x7f7e95641000 [pid 3300] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3301] <... bpf resumed>) = 3 [pid 3301] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3300] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3301] <... futex resumed>) = 1 [pid 3300] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3299] <... futex resumed>) = 0 [pid 3299] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3299] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3301] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3300] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[474]}, 88) = 474 [pid 3300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3300] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3300] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3302 attached [pid 3302] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3302] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3302] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3300] <... futex resumed>) = 0 [pid 3300] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3302] <... futex resumed>) = 0 [pid 3300] <... futex resumed>) = 1 [pid 3302] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3300] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3299] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3299] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3299] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3299] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3299] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3299] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[493]}, 88) = 493 [pid 3299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3299] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3299] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3287] close(3 [pid 3286] close(3 [pid 3287] <... close resumed>) = 0 [pid 3286] <... close resumed>) = 0 [pid 3289] close(3 [pid 3287] close(4 [pid 3286] close(4 [pid 3289] <... close resumed>) = 0 [pid 3287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3289] close(4 [pid 3287] close(5 [pid 3286] close(5 [pid 3289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3289] close(5 [pid 3287] close(6 [pid 3286] close(6 [pid 3289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3289] close(6 [pid 3287] close(7 [pid 3286] close(7 [pid 3289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3289] close(7 [pid 3287] close(8 [pid 3286] close(8 [pid 3289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3289] close(8 [pid 3287] close(9 [pid 3286] close(9 [pid 3289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3289] close(9 [pid 3287] close(10 [pid 3286] close(10 [pid 3289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3289] close(10 [pid 3287] close(11 [pid 3286] close(11 [pid 3289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3289] close(11 [pid 3287] close(12 [pid 3286] close(12 [pid 3289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3289] close(12 [pid 3287] close(13 [pid 3286] close(13 [pid 3289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3289] close(13 [pid 3287] close(14 [pid 3286] close(14 [pid 3289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3289] close(14 [pid 3287] close(15 [pid 3286] close(15 [pid 3289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3289] close(15 [pid 3287] close(16 [pid 3286] close(16 [pid 3289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3289] close(16 [pid 3287] close(17 [pid 3286] close(17 [pid 3289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3300] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3289] close(17 [pid 3287] close(18 [pid 3286] close(18 [pid 3300] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3300] <... futex resumed>) = 0 [pid 3289] close(18 [pid 3287] close(19 [pid 3286] close(19./strace-static-x86_64: Process 3303 attached [pid 3300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3300] <... mmap resumed>) = 0x7f7e95620000 [pid 3289] close(19 [pid 3287] close(20 [pid 3286] close(20 [pid 3300] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3303] set_robust_list(0x7f7e956409a0, 24 [pid 3300] <... mprotect resumed>) = 0 [pid 3289] close(20 [pid 3287] close(21 [pid 3286] close(21 [pid 3300] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3291] close(3 [pid 3289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3300] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3291] <... close resumed>) = 0 [pid 3289] close(21 [pid 3287] close(22 [pid 3286] close(22 [pid 3300] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3291] close(4 [pid 3289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3303] <... set_robust_list resumed>) = 0 [pid 3291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3289] close(22 [pid 3287] close(23 [pid 3286] close(23 [pid 3300] <... clone3 resumed> => {parent_tid=[475]}, 88) = 475 [pid 3291] close(5 [pid 3289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3300] rt_sigprocmask(SIG_SETMASK, [], [pid 3291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3289] close(23 [pid 3287] close(24 [pid 3286] close(24 [pid 3303] rt_sigprocmask(SIG_SETMASK, [], [pid 3300] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3291] close(6 [pid 3289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3300] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3289] close(24 [pid 3287] close(25 [pid 3286] close(25 [pid 3303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3300] <... futex resumed>) = 0 [pid 3291] close(7 [pid 3289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3303] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3300] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3289] close(25 [pid 3287] close(26 [pid 3286] close(26 [pid 3303] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3291] close(8 [pid 3289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3303] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3289] close(26 [pid 3287] close(27 [pid 3286] close(27 [pid 3303] <... futex resumed>) = 1 [pid 3299] <... futex resumed>) = 0 [pid 3291] close(9 [pid 3289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3303] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3289] close(27 [pid 3287] close(28 [pid 3286] close(28./strace-static-x86_64: Process 3304 attached [pid 3291] close(10 [pid 3289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3289] close(28 [pid 3287] close(29 [pid 3286] close(29 [pid 3291] close(11 [pid 3289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3304] set_robust_list(0x7f7e956409a0, 24 [pid 3291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3289] close(29 [pid 3287] exit_group(0 [pid 3286] exit_group(0 [pid 3296] <... futex resumed>) = ? [pid 3295] <... futex resumed>) = ? [pid 3291] close(12 [pid 3289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3287] <... exit_group resumed>) = ? [pid 3286] <... exit_group resumed>) = ? [pid 3304] <... set_robust_list resumed>) = 0 [pid 3296] +++ exited with 0 +++ [pid 3295] +++ exited with 0 +++ [pid 3291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3289] exit_group(0 [pid 3297] <... futex resumed>) = ? [pid 3291] close(13 [pid 3289] <... exit_group resumed>) = ? [pid 3297] +++ exited with 0 +++ [pid 3291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3304] rt_sigprocmask(SIG_SETMASK, [], [pid 3291] close(14) = -1 EBADF (Bad file descriptor) [pid 3293] <... bpf resumed>) = ? [pid 3291] close(15 [pid 3304] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3291] close(16 [pid 3304] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3291] close(17) = -1 EBADF (Bad file descriptor) [pid 3291] close(18 [pid 3304] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3304] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3291] close(19) = -1 EBADF (Bad file descriptor) [pid 3304] <... futex resumed>) = 1 [pid 3300] <... futex resumed>) = 0 [pid 3291] close(20 [pid 3304] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3291] close(21) = -1 EBADF (Bad file descriptor) [pid 3293] +++ exited with 0 +++ [pid 3291] close(22 [pid 3289] +++ exited with 0 +++ [pid 3291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=494, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 3291] close(23 [pid 308] restart_syscall(<... resuming interrupted clone ...> [pid 3291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3291] close(24) = -1 EBADF (Bad file descriptor) [pid 3291] close(25 [pid 308] <... restart_syscall resumed>) = 0 [pid 3291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3291] close(26) = -1 EBADF (Bad file descriptor) [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3291] close(27) = -1 EBADF (Bad file descriptor) [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 497 [pid 3291] close(28) = -1 EBADF (Bad file descriptor) [pid 3291] close(29) = -1 EBADF (Bad file descriptor) [pid 3291] exit_group(0 [pid 3290] <... bpf resumed>) = ? [pid 3291] <... exit_group resumed>) = ? [pid 3298] <... futex resumed>) = ? [pid 3298] +++ exited with 0 +++ [pid 3294] <... bpf resumed>) = ? [pid 3290] +++ exited with 0 +++ [pid 3286] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=477, si_uid=0, si_status=0, si_utime=0, si_stime=14} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3294] +++ exited with 0 +++ [pid 3291] +++ exited with 0 +++ ./strace-static-x86_64: Process 3305 attached [pid 3305] set_robust_list(0x555555f8e6a0, 24 [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 480 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=485, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 3305] <... set_robust_list resumed>) = 0 [pid 3305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3305] setpgid(0, 0) = 0 [pid 3305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] <... restart_syscall resumed>) = 0 [pid 3305] <... openat resumed>) = 3 [pid 3305] write(3, "1000", 4 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3305] <... write resumed>) = 4 [pid 3305] close(3) = 0 [pid 3305] read(200, [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 488 [pid 3305] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3305] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3305] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3305] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 3306 attached ./strace-static-x86_64: Process 3307 attached ) = 0x7f7e95641000 [pid 3292] <... bpf resumed>) = ? [pid 3306] set_robust_list(0x555555f8e6a0, 24 [pid 3305] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3306] <... set_robust_list resumed>) = 0 [pid 3305] <... mprotect resumed>) = 0 [pid 3306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3305] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3306] <... prctl resumed>) = 0 [pid 3305] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3306] setpgid(0, 0 [pid 3305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3306] <... setpgid resumed>) = 0 [pid 3292] +++ exited with 0 +++ [pid 3287] +++ exited with 0 +++ [pid 3307] set_robust_list(0x555555f8e6a0, 24 [pid 3306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3305] <... clone3 resumed> => {parent_tid=[498]}, 88) = 498 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=464, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 3307] <... set_robust_list resumed>) = 0 [pid 3306] <... openat resumed>) = 3 [pid 3305] rt_sigprocmask(SIG_SETMASK, [], [pid 3306] write(3, "1000", 4 [pid 3305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3306] <... write resumed>) = 4 [pid 3305] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 3306] close(3 [pid 3305] <... futex resumed>) = 0 [pid 3306] <... close resumed>) = 0 [pid 3305] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3306] read(200, [pid 3307] <... prctl resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3306] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3306] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3306] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3307] setpgid(0, 0 [pid 3306] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3306] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3307] <... setpgid resumed>) = 0 [pid 3306] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3306] <... mmap resumed>) = 0x7f7e95641000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3306] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3306] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[481]}, 88) = 481 [pid 3307] <... openat resumed>) = 3 [pid 3307] write(3, "1000", 4 [pid 301] <... clone resumed>, child_tidptr=0x555555f8e690) = 467 [pid 3307] <... write resumed>) = 4 [pid 3306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3307] close(3 [pid 3306] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3307] <... close resumed>) = 0 [pid 3306] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3308 attached [pid 3307] read(200, [pid 3306] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3308] set_robust_list(0x7f7e956619a0, 24 [pid 3307] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3308] <... set_robust_list resumed>) = 0 [pid 3307] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3308] rt_sigprocmask(SIG_SETMASK, [], [pid 3307] <... futex resumed>) = 0 [pid 3308] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3307] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3308] <... bpf resumed>) = 3 [pid 3307] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3308] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3307] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3308] <... futex resumed>) = 1 [pid 3307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3305] <... futex resumed>) = 0 [pid 3308] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3307] <... mmap resumed>) = 0x7f7e95641000 [pid 3305] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3307] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3305] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3309 attached [pid 3305] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3310 attached [pid 3310] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3307] <... mprotect resumed>) = 0 [pid 3310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3309] set_robust_list(0x555555f8e6a0, 24 [pid 3307] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3309] <... set_robust_list resumed>) = 0 [pid 3307] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3310] <... bpf resumed>) = 3 [pid 3309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3307] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3310] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3306] <... futex resumed>) = 0 [pid 3310] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3306] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3309] <... prctl resumed>) = 0 [pid 3306] <... futex resumed>) = 0 [pid 3306] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3307] <... clone3 resumed> => {parent_tid=[489]}, 88) = 489 [pid 3309] setpgid(0, 0) = 0 [pid 3307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3307] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3311 attached [pid 3309] <... openat resumed>) = 3 [pid 3307] <... futex resumed>) = 0 [pid 3307] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3311] set_robust_list(0x7f7e956619a0, 24 [pid 3309] write(3, "1000", 4 [pid 3311] <... set_robust_list resumed>) = 0 [pid 3309] <... write resumed>) = 4 [pid 3309] close(3) = 0 [pid 3311] rt_sigprocmask(SIG_SETMASK, [], [pid 3309] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3311] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3309] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3309] <... futex resumed>) = 0 [pid 3309] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3311] <... bpf resumed>) = 3 [pid 3309] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3311] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3309] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3311] <... futex resumed>) = 1 [pid 3309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3307] <... futex resumed>) = 0 [pid 3311] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3309] <... mmap resumed>) = 0x7f7e95641000 [pid 3307] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3309] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3307] <... futex resumed>) = 0 [pid 3307] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3309] <... mprotect resumed>) = 0 [pid 3309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[468]}, 88) = 468 [pid 3309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3309] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3309] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3312 attached [pid 3312] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3312] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3309] <... futex resumed>) = 0 [pid 3309] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3312] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3309] <... futex resumed>) = 0 [pid 3309] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3305] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3305] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3305] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3305] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3305] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3305] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[499]}, 88) = 499 [pid 3305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3305] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3305] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3306] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3306] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3306] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3307] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3306] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3307] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3306] <... futex resumed>) = 0 [pid 3306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3306] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3307] <... futex resumed>) = 0 [pid 3306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3306] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3307] <... mmap resumed>) = 0x7f7e95620000 [pid 3306] <... clone3 resumed> => {parent_tid=[482]}, 88) = 482 [pid 3306] rt_sigprocmask(SIG_SETMASK, [], [pid 3307] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3306] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3306] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3306] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3313 attached [pid 3313] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3313] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3307] <... mprotect resumed>) = 0 [pid 3307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3313] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3307] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3313] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3305] <... futex resumed>) = 0 [pid 3313] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3307] <... clone3 resumed> => {parent_tid=[490]}, 88) = 490 [pid 3307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3307] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3307] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3314 attached [pid 3314] set_robust_list(0x7f7e956409a0, 24./strace-static-x86_64: Process 3315 attached ) = 0 [pid 3315] set_robust_list(0x7f7e956409a0, 24 [pid 3314] rt_sigprocmask(SIG_SETMASK, [], [pid 3315] <... set_robust_list resumed>) = 0 [pid 3314] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3314] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3314] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3315] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3314] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3309] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3309] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3315] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3314] <... futex resumed>) = 1 [pid 3309] <... futex resumed>) = 0 [pid 3306] <... futex resumed>) = 0 [pid 3309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3309] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3314] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3309] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3315] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3309] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[469]}, 88) = 469 [pid 3309] rt_sigprocmask(SIG_SETMASK, [], [pid 3307] <... futex resumed>) = 0 [pid 3315] <... futex resumed>) = 1 [pid 3309] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3309] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3315] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3309] <... futex resumed>) = 0 [pid 3309] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3316 attached [pid 3316] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3316] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3316] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3309] <... futex resumed>) = 0 [pid 3316] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3299] close(3) = 0 [pid 3299] close(4) = -1 EBADF (Bad file descriptor) [pid 3299] close(5) = -1 EBADF (Bad file descriptor) [pid 3299] close(6) = -1 EBADF (Bad file descriptor) [pid 3299] close(7) = -1 EBADF (Bad file descriptor) [pid 3299] close(8) = -1 EBADF (Bad file descriptor) [pid 3299] close(9) = -1 EBADF (Bad file descriptor) [pid 3299] close(10) = -1 EBADF (Bad file descriptor) [pid 3299] close(11) = -1 EBADF (Bad file descriptor) [pid 3299] close(12) = -1 EBADF (Bad file descriptor) [pid 3299] close(13) = -1 EBADF (Bad file descriptor) [pid 3299] close(14) = -1 EBADF (Bad file descriptor) [pid 3299] close(15) = -1 EBADF (Bad file descriptor) [pid 3299] close(16) = -1 EBADF (Bad file descriptor) [pid 3299] close(17) = -1 EBADF (Bad file descriptor) [pid 3299] close(18) = -1 EBADF (Bad file descriptor) [pid 3299] close(19) = -1 EBADF (Bad file descriptor) [pid 3299] close(20) = -1 EBADF (Bad file descriptor) [pid 3299] close(21) = -1 EBADF (Bad file descriptor) [pid 3299] close(22) = -1 EBADF (Bad file descriptor) [pid 3299] close(23) = -1 EBADF (Bad file descriptor) [pid 3299] close(24) = -1 EBADF (Bad file descriptor) [pid 3299] close(25) = -1 EBADF (Bad file descriptor) [pid 3299] close(26) = -1 EBADF (Bad file descriptor) [pid 3299] close(27) = -1 EBADF (Bad file descriptor) [pid 3299] close(28) = -1 EBADF (Bad file descriptor) [pid 3299] close(29) = -1 EBADF (Bad file descriptor) [pid 3299] exit_group(0) = ? [pid 3303] <... futex resumed>) = ? [pid 3303] +++ exited with 0 +++ [pid 3301] <... bpf resumed>) = ? [pid 3301] +++ exited with 0 +++ [pid 3299] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=491, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 494 ./strace-static-x86_64: Process 3317 attached [pid 3317] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3317] setpgid(0, 0 [pid 3300] close(3 [pid 3317] <... setpgid resumed>) = 0 [pid 3317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3300] <... close resumed>) = 0 [pid 3317] <... openat resumed>) = 3 [pid 3300] close(4) = -1 EBADF (Bad file descriptor) [pid 3317] write(3, "1000", 4) = 4 [pid 3300] close(5 [pid 3317] close(3 [pid 3300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3317] <... close resumed>) = 0 [pid 3300] close(6 [pid 3317] read(200, [pid 3300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3317] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3300] close(7) = -1 EBADF (Bad file descriptor) [pid 3317] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3300] close(8) = -1 EBADF (Bad file descriptor) [pid 3317] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3300] close(9) = -1 EBADF (Bad file descriptor) [pid 3317] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3300] close(10 [pid 3317] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3300] close(11 [pid 3317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3317] <... mmap resumed>) = 0x7f7e95641000 [pid 3300] close(12 [pid 3317] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3317] <... mprotect resumed>) = 0 [pid 3300] close(13 [pid 3317] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3317] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3300] close(14 [pid 3317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3300] close(15 [pid 3317] <... clone3 resumed> => {parent_tid=[495]}, 88) = 495 [pid 3300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3317] rt_sigprocmask(SIG_SETMASK, [], [pid 3300] close(16 [pid 3317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3317] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3300] close(17 [pid 3317] <... futex resumed>) = 0 [pid 3300] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3318 attached [pid 3317] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3300] close(18 [pid 3318] set_robust_list(0x7f7e956619a0, 24 [pid 3300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3318] <... set_robust_list resumed>) = 0 [pid 3300] close(19 [pid 3318] rt_sigprocmask(SIG_SETMASK, [], [pid 3300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3300] close(20) = -1 EBADF (Bad file descriptor) [pid 3318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3300] close(21) = -1 EBADF (Bad file descriptor) [pid 3300] close(22) = -1 EBADF (Bad file descriptor) [pid 3318] <... bpf resumed>) = 3 [pid 3300] close(23 [pid 3318] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3318] <... futex resumed>) = 1 [pid 3317] <... futex resumed>) = 0 [pid 3300] close(24 [pid 3318] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3317] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3317] <... futex resumed>) = 0 [pid 3300] close(25 [pid 3318] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3317] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3300] close(26) = -1 EBADF (Bad file descriptor) [pid 3300] close(27) = -1 EBADF (Bad file descriptor) [pid 3300] close(28) = -1 EBADF (Bad file descriptor) [pid 3300] close(29) = -1 EBADF (Bad file descriptor) [pid 3300] exit_group(0 [pid 3304] <... futex resumed>) = ? [pid 3300] <... exit_group resumed>) = ? [pid 3304] +++ exited with 0 +++ [pid 3302] <... bpf resumed>) = ? [pid 3302] +++ exited with 0 +++ [pid 3300] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=473, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 476 ./strace-static-x86_64: Process 3319 attached [pid 3319] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3319] setpgid(0, 0) = 0 [pid 3319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3319] write(3, "1000", 4) = 4 [pid 3319] close(3) = 0 [pid 3319] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3319] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3319] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3319] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3317] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3317] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3317] <... futex resumed>) = 0 [pid 3319] <... mmap resumed>) = 0x7f7e95641000 [pid 3317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3319] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3317] <... mmap resumed>) = 0x7f7e95620000 [pid 3319] <... mprotect resumed>) = 0 [pid 3317] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3319] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3317] <... mprotect resumed>) = 0 [pid 3319] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3317] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3319] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3317] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3319] <... clone3 resumed> => {parent_tid=[477]}, 88) = 477 [pid 3319] rt_sigprocmask(SIG_SETMASK, [], [pid 3317] <... clone3 resumed> => {parent_tid=[496]}, 88) = 496 [pid 3319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3317] rt_sigprocmask(SIG_SETMASK, [], [pid 3319] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3319] <... futex resumed>) = 0 [pid 3317] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3321 attached [pid 3319] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3317] <... futex resumed>) = 0 [pid 3321] set_robust_list(0x7f7e956409a0, 24 [pid 3317] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3321] <... set_robust_list resumed>) = 0 [pid 3321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3321] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3320 attached [pid 3321] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3320] set_robust_list(0x7f7e956619a0, 24 [pid 3321] <... futex resumed>) = 1 [pid 3317] <... futex resumed>) = 0 [pid 3321] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3320] <... set_robust_list resumed>) = 0 [pid 3320] rt_sigprocmask(SIG_SETMASK, [], [pid 3305] close(3 [pid 3320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3305] <... close resumed>) = 0 [pid 3320] <... bpf resumed>) = 3 [pid 3305] close(4 [pid 3320] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3320] <... futex resumed>) = 1 [pid 3319] <... futex resumed>) = 0 [pid 3305] close(5 [pid 3320] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3319] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3319] <... futex resumed>) = 0 [pid 3305] close(6 [pid 3320] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3319] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3305] close(7) = -1 EBADF (Bad file descriptor) [pid 3305] close(8) = -1 EBADF (Bad file descriptor) [pid 3305] close(9) = -1 EBADF (Bad file descriptor) [pid 3305] close(10 [pid 3306] close(3 [pid 3305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3306] <... close resumed>) = 0 [pid 3305] close(11 [pid 3306] close(4) = -1 EBADF (Bad file descriptor) [pid 3305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3306] close(5 [pid 3305] close(12 [pid 3306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3306] close(6 [pid 3305] close(13 [pid 3306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3306] close(7 [pid 3305] close(14 [pid 3306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3306] close(8 [pid 3305] close(15 [pid 3306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3306] close(9 [pid 3305] close(16 [pid 3306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3306] close(10) = -1 EBADF (Bad file descriptor) [pid 3305] close(17 [pid 3306] close(11) = -1 EBADF (Bad file descriptor) [pid 3305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3306] close(12 [pid 3305] close(18 [pid 3306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3306] close(13 [pid 3305] close(19 [pid 3306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3306] close(14 [pid 3305] close(20 [pid 3306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3306] close(15 [pid 3305] close(21 [pid 3306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3306] close(16 [pid 3305] close(22 [pid 3306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3306] close(17 [pid 3305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3305] close(23 [pid 3306] close(18 [pid 3305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3305] close(24 [pid 3306] close(19 [pid 3305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3305] close(25 [pid 3306] close(20 [pid 3305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3305] close(26 [pid 3306] close(21 [pid 3305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3305] close(27 [pid 3306] close(22 [pid 3305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3305] close(28 [pid 3306] close(23 [pid 3305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3305] close(29 [pid 3306] close(24 [pid 3305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3305] exit_group(0 [pid 3313] <... futex resumed>) = ? [pid 3306] close(25 [pid 3305] <... exit_group resumed>) = ? [pid 3313] +++ exited with 0 +++ [pid 3306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3307] close(3 [pid 3306] close(26 [pid 3307] <... close resumed>) = 0 [pid 3307] close(4 [pid 3306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3306] close(27 [pid 3307] close(5 [pid 3306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3306] close(28 [pid 3307] close(6 [pid 3306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3306] close(29 [pid 3307] close(7) = -1 EBADF (Bad file descriptor) [pid 3306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3307] close(8) = -1 EBADF (Bad file descriptor) [pid 3306] exit_group(0 [pid 3314] <... futex resumed>) = ? [pid 3310] <... bpf resumed>) = ? [pid 3307] close(9 [pid 3306] <... exit_group resumed>) = ? [pid 3308] <... bpf resumed>) = ? [pid 3314] +++ exited with 0 +++ [pid 3307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3307] close(10) = -1 EBADF (Bad file descriptor) [pid 3319] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3310] +++ exited with 0 +++ [pid 3307] close(11 [pid 3306] +++ exited with 0 +++ [pid 3319] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=480, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 3319] <... futex resumed>) = 0 [pid 3308] +++ exited with 0 +++ [pid 3307] close(12 [pid 3305] +++ exited with 0 +++ [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 3319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... restart_syscall resumed>) = 0 [pid 3319] <... mmap resumed>) = 0x7f7e95620000 [pid 3307] close(13 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=497, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 3319] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3319] <... mprotect resumed>) = 0 [pid 3307] close(14 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3319] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3319] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3309] close(3 [pid 3307] close(15 [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 483 [pid 3309] <... close resumed>) = 0 [pid 3307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3319] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3309] close(4 [pid 3307] close(16 [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 500 [pid 3319] <... clone3 resumed> => {parent_tid=[478]}, 88) = 478 [pid 3309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3319] rt_sigprocmask(SIG_SETMASK, [], [pid 3309] close(5 [pid 3307] close(17./strace-static-x86_64: Process 3322 attached [pid 3319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3322] set_robust_list(0x555555f8e6a0, 24 [pid 3319] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3309] close(6 [pid 3307] close(18 [pid 3322] <... set_robust_list resumed>) = 0 [pid 3319] <... futex resumed>) = 0 [pid 3309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3319] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3309] close(7 [pid 3307] close(19 [pid 3322] <... prctl resumed>) = 0 [pid 3309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3322] setpgid(0, 0 [pid 3309] close(8 [pid 3307] close(20./strace-static-x86_64: Process 3323 attached [pid 3322] <... setpgid resumed>) = 0 [pid 3309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3309] close(9 [pid 3307] close(21./strace-static-x86_64: Process 3324 attached [pid 3323] set_robust_list(0x555555f8e6a0, 24 [pid 3322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3309] close(10 [pid 3307] close(22 [pid 3309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3309] close(11 [pid 3307] close(23 [pid 3309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3309] close(12 [pid 3307] close(24 [pid 3324] set_robust_list(0x7f7e956409a0, 24 [pid 3323] <... set_robust_list resumed>) = 0 [pid 3322] <... openat resumed>) = 3 [pid 3309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3324] <... set_robust_list resumed>) = 0 [pid 3323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3322] write(3, "1000", 4 [pid 3309] close(13 [pid 3307] close(25 [pid 3324] rt_sigprocmask(SIG_SETMASK, [], [pid 3323] <... prctl resumed>) = 0 [pid 3322] <... write resumed>) = 4 [pid 3309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3324] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3323] setpgid(0, 0 [pid 3322] close(3 [pid 3309] close(14 [pid 3307] close(26 [pid 3324] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3323] <... setpgid resumed>) = 0 [pid 3322] <... close resumed>) = 0 [pid 3309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3324] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3322] read(200, [pid 3309] close(15 [pid 3307] close(27 [pid 3324] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3323] <... openat resumed>) = 3 [pid 3322] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3324] <... futex resumed>) = 1 [pid 3323] write(3, "1000", 4 [pid 3322] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3319] <... futex resumed>) = 0 [pid 3309] close(16 [pid 3307] close(28 [pid 3324] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3323] <... write resumed>) = 4 [pid 3322] <... futex resumed>) = 0 [pid 3309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3323] close(3 [pid 3322] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3309] close(17 [pid 3307] close(29 [pid 3323] <... close resumed>) = 0 [pid 3322] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3323] read(200, [pid 3322] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3309] close(18 [pid 3307] exit_group(0 [pid 3323] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3322] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3315] <... futex resumed>) = ? [pid 3309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3307] <... exit_group resumed>) = ? [pid 3323] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3315] +++ exited with 0 +++ [pid 3309] close(19 [pid 3323] <... futex resumed>) = 0 [pid 3322] <... mmap resumed>) = 0x7f7e95641000 [pid 3309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3323] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3322] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3309] close(20 [pid 3323] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3322] <... mprotect resumed>) = 0 [pid 3309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3323] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3322] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3309] close(21 [pid 3323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3322] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3322] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3311] <... bpf resumed>) = ? [pid 3309] close(22 [pid 3323] <... mmap resumed>) = 0x7f7e95641000 [pid 3309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3323] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3322] <... clone3 resumed> => {parent_tid=[484]}, 88) = 484 [pid 3309] close(23 [pid 3323] <... mprotect resumed>) = 0 [pid 3322] rt_sigprocmask(SIG_SETMASK, [], [pid 3311] +++ exited with 0 +++ [pid 3309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3307] +++ exited with 0 +++ [pid 3323] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3322] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3309] close(24 [pid 3323] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3322] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=488, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3322] <... futex resumed>) = 0 [pid 3309] close(25 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3322] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3309] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3325 attached [pid 3323] <... clone3 resumed> => {parent_tid=[501]}, 88) = 501 [pid 3309] close(26 [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 491 [pid 3325] set_robust_list(0x7f7e956619a0, 24 [pid 3323] rt_sigprocmask(SIG_SETMASK, [], [pid 3309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3325] <... set_robust_list resumed>) = 0 [pid 3323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3309] close(27 [pid 3325] rt_sigprocmask(SIG_SETMASK, [], [pid 3323] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3325] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3323] <... futex resumed>) = 0 [pid 3309] close(28 [pid 3325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3323] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3309] close(29) = -1 EBADF (Bad file descriptor) [pid 3325] <... bpf resumed>) = 3 [pid 3309] exit_group(0 [pid 3325] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3316] <... futex resumed>) = ? [pid 3309] <... exit_group resumed>) = ? [pid 3325] <... futex resumed>) = 1 [pid 3322] <... futex resumed>) = 0 [pid 3316] +++ exited with 0 +++ [pid 3312] <... bpf resumed>) = ? ./strace-static-x86_64: Process 3327 attached [pid 3325] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3322] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3312] +++ exited with 0 +++ [pid 3309] +++ exited with 0 +++ ./strace-static-x86_64: Process 3326 attached [pid 3327] set_robust_list(0x555555f8e6a0, 24 [pid 3325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3322] <... futex resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=467, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 3327] <... set_robust_list resumed>) = 0 [pid 3326] set_robust_list(0x7f7e956619a0, 24 [pid 3325] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3322] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3326] <... set_robust_list resumed>) = 0 [pid 3327] <... prctl resumed>) = 0 [pid 3326] rt_sigprocmask(SIG_SETMASK, [], [pid 3327] setpgid(0, 0 [pid 3326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3327] <... setpgid resumed>) = 0 [pid 3326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3326] <... bpf resumed>) = 3 [pid 3327] <... openat resumed>) = 3 [pid 3326] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3327] write(3, "1000", 4 [pid 3326] <... futex resumed>) = 1 [pid 3327] <... write resumed>) = 4 [pid 3326] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3327] close(3) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555555f8e690) = 470 [pid 3327] read(200, [pid 3323] <... futex resumed>) = 0 [pid 3327] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3323] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3327] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3326] <... futex resumed>) = 0 [pid 3323] <... futex resumed>) = 1 [pid 3327] <... futex resumed>) = 0 [pid 3326] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3323] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3327] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3327] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3327] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3327] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[492]}, 88) = 492 [pid 3327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3327] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3327] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3328 attached [pid 3328] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3328] setpgid(0, 0) = 0 [pid 3328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3328] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 3329 attached [pid 3328] close(3 [pid 3329] set_robust_list(0x7f7e956619a0, 24 [pid 3328] <... close resumed>) = 0 [pid 3329] <... set_robust_list resumed>) = 0 [pid 3328] read(200, [pid 3329] rt_sigprocmask(SIG_SETMASK, [], [pid 3328] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3328] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3328] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3329] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3328] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3328] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3328] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3329] <... bpf resumed>) = 3 [pid 3328] <... mmap resumed>) = 0x7f7e95641000 [pid 3329] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3328] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3329] <... futex resumed>) = 1 [pid 3328] <... mprotect resumed>) = 0 [pid 3327] <... futex resumed>) = 0 [pid 3328] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3327] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3329] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3328] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3327] <... futex resumed>) = 0 [pid 3328] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3327] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3328] <... clone3 resumed> => {parent_tid=[471]}, 88) = 471 [pid 3328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3328] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3328] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3330 attached [pid 3330] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3330] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3328] <... futex resumed>) = 0 [pid 3328] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3328] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3330] <... futex resumed>) = 1 [pid 3330] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3322] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3322] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3322] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3322] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3323] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3322] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3323] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3322] <... clone3 resumed> => {parent_tid=[485]}, 88) = 485 [pid 3323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3322] rt_sigprocmask(SIG_SETMASK, [], [pid 3327] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3323] <... mmap resumed>) = 0x7f7e95620000 [pid 3322] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3327] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3323] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3322] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3327] <... futex resumed>) = 0 [pid 3323] <... mprotect resumed>) = 0 [pid 3322] <... futex resumed>) = 0 [pid 3327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3323] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3322] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3331 attached [pid 3327] <... mmap resumed>) = 0x7f7e95620000 [pid 3323] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3331] set_robust_list(0x7f7e956409a0, 24 [pid 3327] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3327] <... mprotect resumed>) = 0 [pid 3331] <... set_robust_list resumed>) = 0 [pid 3327] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3331] rt_sigprocmask(SIG_SETMASK, [], [pid 3323] <... clone3 resumed> => {parent_tid=[502]}, 88) = 502 [pid 3331] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3328] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3323] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 3332 attached [pid 3331] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3328] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3332] set_robust_list(0x7f7e956409a0, 24 [pid 3331] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3328] <... futex resumed>) = 0 [pid 3327] <... clone3 resumed> => {parent_tid=[493]}, 88) = 493 [pid 3323] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3332] <... set_robust_list resumed>) = 0 [pid 3331] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3327] rt_sigprocmask(SIG_SETMASK, [], [pid 3332] rt_sigprocmask(SIG_SETMASK, [], [pid 3331] <... futex resumed>) = 1 [pid 3328] <... mmap resumed>) = 0x7f7e95620000 [pid 3327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3323] <... futex resumed>) = 0 [pid 3322] <... futex resumed>) = 0 [pid 3332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3331] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3328] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3327] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3323] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3332] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3328] <... mprotect resumed>) = 0 [pid 3327] <... futex resumed>) = 0 [pid 3332] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3328] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3327] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3328] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3332] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3328] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3332] <... futex resumed>) = 1 [pid 3328] <... clone3 resumed> => {parent_tid=[472]}, 88) = 472 [pid 3323] <... futex resumed>) = 0 [pid 3332] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3328] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 3333 attached [pid 3328] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3333] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3333] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3333] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3327] <... futex resumed>) = 0 [pid 3333] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3334 attached [pid 3334] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3334] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3334] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3328] <... futex resumed>) = 0 [pid 3334] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3317] close(3) = 0 [pid 3317] close(4) = -1 EBADF (Bad file descriptor) [pid 3317] close(5) = -1 EBADF (Bad file descriptor) [pid 3317] close(6) = -1 EBADF (Bad file descriptor) [pid 3317] close(7) = -1 EBADF (Bad file descriptor) [pid 3317] close(8) = -1 EBADF (Bad file descriptor) [pid 3317] close(9) = -1 EBADF (Bad file descriptor) [pid 3317] close(10) = -1 EBADF (Bad file descriptor) [pid 3317] close(11) = -1 EBADF (Bad file descriptor) [pid 3317] close(12) = -1 EBADF (Bad file descriptor) [pid 3317] close(13) = -1 EBADF (Bad file descriptor) [pid 3317] close(14) = -1 EBADF (Bad file descriptor) [pid 3317] close(15) = -1 EBADF (Bad file descriptor) [pid 3317] close(16) = -1 EBADF (Bad file descriptor) [pid 3317] close(17) = -1 EBADF (Bad file descriptor) [pid 3317] close(18) = -1 EBADF (Bad file descriptor) [pid 3317] close(19) = -1 EBADF (Bad file descriptor) [pid 3317] close(20) = -1 EBADF (Bad file descriptor) [pid 3317] close(21) = -1 EBADF (Bad file descriptor) [pid 3317] close(22) = -1 EBADF (Bad file descriptor) [pid 3317] close(23) = -1 EBADF (Bad file descriptor) [pid 3317] close(24) = -1 EBADF (Bad file descriptor) [pid 3317] close(25) = -1 EBADF (Bad file descriptor) [pid 3317] close(26) = -1 EBADF (Bad file descriptor) [pid 3317] close(27) = -1 EBADF (Bad file descriptor) [pid 3317] close(28) = -1 EBADF (Bad file descriptor) [pid 3317] close(29) = -1 EBADF (Bad file descriptor) [pid 3317] exit_group(0 [pid 3321] <... futex resumed>) = ? [pid 3317] <... exit_group resumed>) = ? [pid 3318] <... bpf resumed>) = ? [pid 3321] +++ exited with 0 +++ [pid 3318] +++ exited with 0 +++ [pid 3317] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=494, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 497 ./strace-static-x86_64: Process 3335 attached [pid 3335] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3335] setpgid(0, 0) = 0 [pid 3335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3335] write(3, "1000", 4) = 4 [pid 3335] close(3) = 0 [pid 3335] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3335] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3335] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3335] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3335] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3335] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3335] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[498]}, 88) = 498 [pid 3335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3335] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3335] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3319] close(3) = 0 [pid 3319] close(4) = -1 EBADF (Bad file descriptor) [pid 3319] close(5) = -1 EBADF (Bad file descriptor) [pid 3319] close(6) = -1 EBADF (Bad file descriptor) [pid 3319] close(7) = -1 EBADF (Bad file descriptor) [pid 3319] close(8) = -1 EBADF (Bad file descriptor) [pid 3319] close(9) = -1 EBADF (Bad file descriptor) [pid 3319] close(10) = -1 EBADF (Bad file descriptor) [pid 3319] close(11) = -1 EBADF (Bad file descriptor) [pid 3319] close(12) = -1 EBADF (Bad file descriptor) [pid 3319] close(13) = -1 EBADF (Bad file descriptor) [pid 3319] close(14) = -1 EBADF (Bad file descriptor) [pid 3319] close(15) = -1 EBADF (Bad file descriptor) [pid 3319] close(16) = -1 EBADF (Bad file descriptor) [pid 3319] close(17) = -1 EBADF (Bad file descriptor) [pid 3319] close(18) = -1 EBADF (Bad file descriptor) [pid 3319] close(19) = -1 EBADF (Bad file descriptor) [pid 3319] close(20) = -1 EBADF (Bad file descriptor) [pid 3319] close(21) = -1 EBADF (Bad file descriptor) [pid 3319] close(22) = -1 EBADF (Bad file descriptor) [pid 3319] close(23) = -1 EBADF (Bad file descriptor) [pid 3319] close(24) = -1 EBADF (Bad file descriptor) [pid 3319] close(25) = -1 EBADF (Bad file descriptor) [pid 3319] close(26) = -1 EBADF (Bad file descriptor) [pid 3319] close(27) = -1 EBADF (Bad file descriptor) [pid 3319] close(28) = -1 EBADF (Bad file descriptor) [pid 3319] close(29) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3336 attached [pid 3319] exit_group(0 [pid 3336] set_robust_list(0x7f7e956619a0, 24 [pid 3324] <... futex resumed>) = ? [pid 3319] <... exit_group resumed>) = ? [pid 3336] <... set_robust_list resumed>) = 0 [pid 3324] +++ exited with 0 +++ [pid 3336] rt_sigprocmask(SIG_SETMASK, [], [pid 3320] <... bpf resumed>) = ? [pid 3336] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3336] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3336] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3335] <... futex resumed>) = 0 [pid 3335] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3336] <... futex resumed>) = 0 [pid 3335] <... futex resumed>) = 1 [pid 3320] +++ exited with 0 +++ [pid 3319] +++ exited with 0 +++ [pid 3336] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3335] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=476, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 479 ./strace-static-x86_64: Process 3338 attached [pid 3338] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3338] setpgid(0, 0) = 0 [pid 3338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3338] write(3, "1000", 4) = 4 [pid 3338] close(3) = 0 [pid 3338] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3338] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3338] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3338] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3338] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3338] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[480]}, 88) = 480 [pid 3338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3338] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3338] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3339 attached [pid 3339] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3339] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3338] <... futex resumed>) = 0 [pid 3338] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3339] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3338] <... futex resumed>) = 0 [pid 3338] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3335] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3335] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3335] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3335] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3335] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[499]}, 88) = 499 [pid 3335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3335] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3335] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3340 attached [pid 3340] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3340] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3340] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3335] <... futex resumed>) = 0 [pid 3340] <... futex resumed>) = 1 [pid 3340] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3323] close(3) = 0 [pid 3323] close(4) = -1 EBADF (Bad file descriptor) [pid 3323] close(5) = -1 EBADF (Bad file descriptor) [pid 3323] close(6) = -1 EBADF (Bad file descriptor) [pid 3323] close(7) = -1 EBADF (Bad file descriptor) [pid 3323] close(8) = -1 EBADF (Bad file descriptor) [pid 3323] close(9) = -1 EBADF (Bad file descriptor) [pid 3323] close(10) = -1 EBADF (Bad file descriptor) [pid 3322] close(3 [pid 3323] close(11 [pid 3322] <... close resumed>) = 0 [pid 3323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3322] close(4 [pid 3323] close(12 [pid 3322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3322] close(5 [pid 3323] close(13 [pid 3322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3322] close(6 [pid 3323] close(14 [pid 3322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3322] close(7 [pid 3323] close(15 [pid 3322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3338] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3322] close(8 [pid 3338] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3323] close(16 [pid 3322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3338] <... futex resumed>) = 0 [pid 3323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3322] close(9 [pid 3338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3323] close(17 [pid 3322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3338] <... mmap resumed>) = 0x7f7e95620000 [pid 3323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3322] close(10 [pid 3338] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3323] close(18 [pid 3322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3338] <... mprotect resumed>) = 0 [pid 3327] close(3 [pid 3323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3322] close(11 [pid 3338] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3327] <... close resumed>) = 0 [pid 3323] close(19 [pid 3322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3338] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3327] close(4 [pid 3323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3322] close(12 [pid 3338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3323] close(20 [pid 3322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3327] close(5 [pid 3323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3322] close(13 [pid 3338] <... clone3 resumed> => {parent_tid=[481]}, 88) = 481 [pid 3327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3323] close(21 [pid 3322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3338] rt_sigprocmask(SIG_SETMASK, [], [pid 3327] close(6 [pid 3323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3322] close(14 [pid 3338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3323] close(22 [pid 3322] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3341 attached [pid 3338] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3327] close(7 [pid 3323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3322] close(15 [pid 3341] set_robust_list(0x7f7e956409a0, 24 [pid 3338] <... futex resumed>) = 0 [pid 3327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3323] close(23 [pid 3322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3341] <... set_robust_list resumed>) = 0 [pid 3338] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3328] close(3 [pid 3327] close(8 [pid 3323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3322] close(16 [pid 3341] rt_sigprocmask(SIG_SETMASK, [], [pid 3328] <... close resumed>) = 0 [pid 3327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3323] close(24 [pid 3322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3341] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3328] close(4 [pid 3327] close(9 [pid 3323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3322] close(17 [pid 3341] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3323] close(25 [pid 3322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3341] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3328] close(5 [pid 3327] close(10 [pid 3323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3322] close(18 [pid 3341] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3323] close(26 [pid 3322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3341] <... futex resumed>) = 1 [pid 3338] <... futex resumed>) = 0 [pid 3328] close(6 [pid 3327] close(11 [pid 3323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3322] close(19 [pid 3341] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3323] close(27 [pid 3322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3328] close(7 [pid 3327] close(12 [pid 3323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3322] close(20 [pid 3328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3323] close(28 [pid 3322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3328] close(8 [pid 3327] close(13 [pid 3323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3322] close(21 [pid 3328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3323] close(29 [pid 3322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3328] close(9 [pid 3327] close(14 [pid 3323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3322] close(22 [pid 3328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3323] exit_group(0 [pid 3322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3332] <... futex resumed>) = ? [pid 3328] close(10 [pid 3327] close(15 [pid 3323] <... exit_group resumed>) = ? [pid 3322] close(23 [pid 3332] +++ exited with 0 +++ [pid 3328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3328] close(11 [pid 3327] close(16 [pid 3322] close(24 [pid 3328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3328] close(12 [pid 3327] close(17 [pid 3326] <... bpf resumed>) = ? [pid 3322] close(25 [pid 3328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3328] close(13 [pid 3327] close(18 [pid 3322] close(26 [pid 3328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3328] close(14 [pid 3327] close(19 [pid 3322] close(27 [pid 3328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3326] +++ exited with 0 +++ [pid 3323] +++ exited with 0 +++ [pid 3322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3328] close(15 [pid 3327] close(20 [pid 3322] close(28 [pid 3328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=500, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3328] close(16 [pid 3327] close(21 [pid 3322] close(29 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3328] close(17 [pid 3327] close(22 [pid 3322] exit_group(0 [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 503 [pid 3331] <... futex resumed>) = ? [pid 3328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3322] <... exit_group resumed>) = ? [pid 3331] +++ exited with 0 +++ [pid 3328] close(18 [pid 3327] close(23 [pid 3328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3328] close(19 [pid 3327] close(24 [pid 3328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3328] close(20 [pid 3327] close(25 [pid 3328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3328] close(21 [pid 3327] close(26 [pid 3328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3328] close(22 [pid 3327] close(27 [pid 3328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3327] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3342 attached [pid 3328] close(23 [pid 3327] close(28 [pid 3342] set_robust_list(0x555555f8e6a0, 24 [pid 3328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3342] <... set_robust_list resumed>) = 0 [pid 3328] close(24 [pid 3327] close(29 [pid 3342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3342] <... prctl resumed>) = 0 [pid 3328] close(25 [pid 3327] exit_group(0 [pid 3342] setpgid(0, 0 [pid 3333] <... futex resumed>) = ? [pid 3328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3327] <... exit_group resumed>) = ? [pid 3342] <... setpgid resumed>) = 0 [pid 3333] +++ exited with 0 +++ [pid 3328] close(26 [pid 3342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3342] <... openat resumed>) = 3 [pid 3328] close(27) = -1 EBADF (Bad file descriptor) [pid 3342] write(3, "1000", 4 [pid 3328] close(28 [pid 3342] <... write resumed>) = 4 [pid 3328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3342] close(3 [pid 3328] close(29 [pid 3342] <... close resumed>) = 0 [pid 3328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3342] read(200, [pid 3328] exit_group(0 [pid 3342] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3334] <... futex resumed>) = ? [pid 3328] <... exit_group resumed>) = ? [pid 3342] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3334] +++ exited with 0 +++ [pid 3330] <... bpf resumed>) = ? [pid 3342] <... futex resumed>) = 0 [pid 3342] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3342] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3330] +++ exited with 0 +++ [pid 3342] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3328] +++ exited with 0 +++ [pid 3342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3325] <... bpf resumed>) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=470, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3342] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3325] +++ exited with 0 +++ [pid 3322] +++ exited with 0 +++ [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 3342] rt_sigprocmask(SIG_BLOCK, ~[], [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=483, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 301] <... restart_syscall resumed>) = 0 [pid 3342] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3342] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3329] <... bpf resumed>) = ? [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3342] <... clone3 resumed> => {parent_tid=[504]}, 88) = 504 [pid 3342] rt_sigprocmask(SIG_SETMASK, [], [pid 3329] +++ exited with 0 +++ [pid 3327] +++ exited with 0 +++ [pid 3342] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 486 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=491, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 301] <... clone resumed>, child_tidptr=0x555555f8e690) = 473 [pid 3342] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 3343 attached [pid 3342] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3344 attached [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3343] set_robust_list(0x7f7e956619a0, 24./strace-static-x86_64: Process 3345 attached [pid 3345] set_robust_list(0x555555f8e6a0, 24 [pid 3343] <... set_robust_list resumed>) = 0 [pid 3344] set_robust_list(0x555555f8e6a0, 24 [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 494 [pid 3344] <... set_robust_list resumed>) = 0 [pid 3343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3345] <... set_robust_list resumed>) = 0 [pid 3345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3344] setpgid(0, 0 [pid 3343] <... bpf resumed>) = 3 [pid 3343] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3345] <... prctl resumed>) = 0 [pid 3344] <... setpgid resumed>) = 0 [pid 3343] <... futex resumed>) = 1 [pid 3342] <... futex resumed>) = 0 [pid 3345] setpgid(0, 0 [pid 3344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3343] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3342] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3345] <... setpgid resumed>) = 0 [pid 3344] <... openat resumed>) = 3 [pid 3342] <... futex resumed>) = 0 [pid 3345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3344] write(3, "1000", 4 [pid 3342] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3345] <... openat resumed>) = 3 [pid 3344] <... write resumed>) = 4 [pid 3344] close(3 [pid 3345] write(3, "1000", 4 [pid 3344] <... close resumed>) = 0 [pid 3344] read(200, [pid 3345] <... write resumed>) = 4 [pid 3344] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3345] close(3 [pid 3344] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3345] <... close resumed>) = 0 [pid 3344] <... futex resumed>) = 0 [pid 3345] read(200, [pid 3344] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3345] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3344] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3344] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 3346 attached [pid 3345] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3344] <... mmap resumed>) = 0x7f7e95641000 [pid 3346] set_robust_list(0x555555f8e6a0, 24 [pid 3344] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3346] <... set_robust_list resumed>) = 0 [pid 3345] <... futex resumed>) = 0 [pid 3346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3345] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3344] <... mprotect resumed>) = 0 [pid 3346] <... prctl resumed>) = 0 [pid 3345] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3344] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3346] setpgid(0, 0 [pid 3345] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3344] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3346] <... setpgid resumed>) = 0 [pid 3345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3346] <... openat resumed>) = 3 [pid 3345] <... mmap resumed>) = 0x7f7e95641000 [pid 3346] write(3, "1000", 4 [pid 3345] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3344] <... clone3 resumed> => {parent_tid=[487]}, 88) = 487 [pid 3346] <... write resumed>) = 4 [pid 3345] <... mprotect resumed>) = 0 [pid 3344] rt_sigprocmask(SIG_SETMASK, [], [pid 3346] close(3 [pid 3345] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3346] <... close resumed>) = 0 [pid 3345] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3344] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3346] read(200, [pid 3345] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3344] <... futex resumed>) = 0 [pid 3346] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3344] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3346] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3345] <... clone3 resumed> => {parent_tid=[474]}, 88) = 474 [pid 3346] <... futex resumed>) = 0 [pid 3345] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 3347 attached [pid 3346] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3346] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3345] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3347] set_robust_list(0x7f7e956619a0, 24 [pid 3346] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3345] <... futex resumed>) = 0 [pid 3347] <... set_robust_list resumed>) = 0 [pid 3346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3345] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3346] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3346] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3347] <... bpf resumed>) = 3 [pid 3346] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 3348 attached [pid 3347] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3346] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3348] set_robust_list(0x7f7e956619a0, 24 [pid 3347] <... futex resumed>) = 1 [pid 3344] <... futex resumed>) = 0 [pid 3348] <... set_robust_list resumed>) = 0 [pid 3347] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3346] <... clone3 resumed> => {parent_tid=[495]}, 88) = 495 [pid 3344] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3348] rt_sigprocmask(SIG_SETMASK, [], [pid 3347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3346] rt_sigprocmask(SIG_SETMASK, [], [pid 3344] <... futex resumed>) = 0 [pid 3348] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3347] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3344] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3346] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3348] <... bpf resumed>) = 3 [pid 3346] <... futex resumed>) = 0 [pid 3348] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3346] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3348] <... futex resumed>) = 1 [pid 3345] <... futex resumed>) = 0 [pid 3348] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3345] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3345] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3349 attached [pid 3349] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3349] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3349] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3346] <... futex resumed>) = 0 [pid 3346] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3349] <... futex resumed>) = 0 [pid 3346] <... futex resumed>) = 1 [pid 3349] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3346] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3342] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3342] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3342] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3342] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3342] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[505]}, 88) = 505 [pid 3342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3342] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3342] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3350 attached [pid 3350] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3350] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3350] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3342] <... futex resumed>) = 0 [pid 3350] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3344] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3344] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3344] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3344] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[488]}, 88) = 488 [pid 3344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3344] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3344] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3351 attached [pid 3351] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3351] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3351] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3344] <... futex resumed>) = 0 [pid 3351] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3345] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3345] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3345] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3346] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3345] <... futex resumed>) = 0 [pid 3346] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3346] <... futex resumed>) = 0 [pid 3345] <... mmap resumed>) = 0x7f7e95620000 [pid 3346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3345] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3346] <... mmap resumed>) = 0x7f7e95620000 [pid 3345] <... mprotect resumed>) = 0 [pid 3346] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3345] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3346] <... mprotect resumed>) = 0 [pid 3345] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3346] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3345] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3346] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3346] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3345] <... clone3 resumed> => {parent_tid=[475]}, 88) = 475 [pid 3345] rt_sigprocmask(SIG_SETMASK, [], [pid 3346] <... clone3 resumed> => {parent_tid=[496]}, 88) = 496 [pid 3345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3346] rt_sigprocmask(SIG_SETMASK, [], [pid 3345] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3345] <... futex resumed>) = 0 [pid 3346] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3345] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3346] <... futex resumed>) = 0 [pid 3346] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3353 attached [pid 3353] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3353] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 3352 attached NULL, 8) = 0 [pid 3353] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3352] set_robust_list(0x7f7e956409a0, 24 [pid 3353] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3352] <... set_robust_list resumed>) = 0 [pid 3353] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3352] rt_sigprocmask(SIG_SETMASK, [], [pid 3353] <... futex resumed>) = 1 [pid 3346] <... futex resumed>) = 0 [pid 3352] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3353] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3352] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3352] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3345] <... futex resumed>) = 0 [pid 3352] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3335] close(3) = 0 [pid 3335] close(4) = -1 EBADF (Bad file descriptor) [pid 3335] close(5) = -1 EBADF (Bad file descriptor) [pid 3335] close(6) = -1 EBADF (Bad file descriptor) [pid 3335] close(7) = -1 EBADF (Bad file descriptor) [pid 3335] close(8) = -1 EBADF (Bad file descriptor) [pid 3335] close(9) = -1 EBADF (Bad file descriptor) [pid 3335] close(10) = -1 EBADF (Bad file descriptor) [pid 3335] close(11) = -1 EBADF (Bad file descriptor) [pid 3335] close(12) = -1 EBADF (Bad file descriptor) [pid 3335] close(13) = -1 EBADF (Bad file descriptor) [pid 3335] close(14) = -1 EBADF (Bad file descriptor) [pid 3335] close(15) = -1 EBADF (Bad file descriptor) [pid 3335] close(16) = -1 EBADF (Bad file descriptor) [pid 3335] close(17) = -1 EBADF (Bad file descriptor) [pid 3335] close(18) = -1 EBADF (Bad file descriptor) [pid 3335] close(19) = -1 EBADF (Bad file descriptor) [pid 3335] close(20) = -1 EBADF (Bad file descriptor) [pid 3335] close(21) = -1 EBADF (Bad file descriptor) [pid 3335] close(22) = -1 EBADF (Bad file descriptor) [pid 3335] close(23) = -1 EBADF (Bad file descriptor) [pid 3335] close(24) = -1 EBADF (Bad file descriptor) [pid 3335] close(25) = -1 EBADF (Bad file descriptor) [pid 3335] close(26) = -1 EBADF (Bad file descriptor) [pid 3335] close(27) = -1 EBADF (Bad file descriptor) [pid 3335] close(28) = -1 EBADF (Bad file descriptor) [pid 3335] close(29) = -1 EBADF (Bad file descriptor) [pid 3335] exit_group(0) = ? [pid 3340] <... futex resumed>) = ? [pid 3340] +++ exited with 0 +++ [pid 3338] close(3) = 0 [pid 3336] <... bpf resumed>) = ? [pid 3338] close(4) = -1 EBADF (Bad file descriptor) [pid 3338] close(5 [pid 3336] +++ exited with 0 +++ [pid 3335] +++ exited with 0 +++ [pid 3338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=497, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3338] close(6) = -1 EBADF (Bad file descriptor) [pid 3338] close(7 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3338] close(8) = -1 EBADF (Bad file descriptor) [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 500 [pid 3338] close(9) = -1 EBADF (Bad file descriptor) [pid 3338] close(10) = -1 EBADF (Bad file descriptor) [pid 3338] close(11) = -1 EBADF (Bad file descriptor) [pid 3338] close(12) = -1 EBADF (Bad file descriptor) [pid 3338] close(13) = -1 EBADF (Bad file descriptor) [pid 3338] close(14) = -1 EBADF (Bad file descriptor) [pid 3338] close(15) = -1 EBADF (Bad file descriptor) [pid 3338] close(16) = -1 EBADF (Bad file descriptor) [pid 3338] close(17) = -1 EBADF (Bad file descriptor) [pid 3338] close(18) = -1 EBADF (Bad file descriptor) [pid 3338] close(19) = -1 EBADF (Bad file descriptor) [pid 3338] close(20) = -1 EBADF (Bad file descriptor) [pid 3338] close(21) = -1 EBADF (Bad file descriptor) [pid 3338] close(22) = -1 EBADF (Bad file descriptor) [pid 3338] close(23) = -1 EBADF (Bad file descriptor) [pid 3338] close(24) = -1 EBADF (Bad file descriptor) [pid 3338] close(25) = -1 EBADF (Bad file descriptor) [pid 3338] close(26) = -1 EBADF (Bad file descriptor) [pid 3338] close(27) = -1 EBADF (Bad file descriptor) [pid 3338] close(28) = -1 EBADF (Bad file descriptor) [pid 3338] close(29) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3354 attached [pid 3338] exit_group(0 [pid 3341] <... futex resumed>) = ? [pid 3338] <... exit_group resumed>) = ? [pid 3341] +++ exited with 0 +++ [pid 3339] <... bpf resumed>) = ? [pid 3354] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3354] setpgid(0, 0) = 0 [pid 3354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3339] +++ exited with 0 +++ [pid 3338] +++ exited with 0 +++ [pid 3354] write(3, "1000", 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=479, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 3354] <... write resumed>) = 4 [pid 3354] close(3) = 0 [pid 3354] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3354] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3354] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3354] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 304] <... clone resumed>, child_tidptr=0x555555f8e690) = 482 [pid 3354] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3354] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3354] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[501]}, 88) = 501 [pid 3354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3354] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3354] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3355 attached [pid 3355] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3355] setpgid(0, 0) = 0 [pid 3355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3355] write(3, "1000", 4./strace-static-x86_64: Process 3356 attached ) = 4 [pid 3355] close(3) = 0 [pid 3355] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3355] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3356] set_robust_list(0x7f7e956619a0, 24 [pid 3355] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3356] <... set_robust_list resumed>) = 0 [pid 3355] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3356] rt_sigprocmask(SIG_SETMASK, [], [pid 3355] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3355] <... mmap resumed>) = 0x7f7e95641000 [pid 3356] <... bpf resumed>) = 3 [pid 3355] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3356] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3355] <... mprotect resumed>) = 0 [pid 3356] <... futex resumed>) = 1 [pid 3355] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3354] <... futex resumed>) = 0 [pid 3356] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3355] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3354] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3355] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3354] <... futex resumed>) = 0 [pid 3356] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3354] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3355] <... clone3 resumed> => {parent_tid=[483]}, 88) = 483 [pid 3355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3355] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3355] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3357 attached [pid 3357] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3357] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3357] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3355] <... futex resumed>) = 0 [pid 3357] <... futex resumed>) = 1 [pid 3355] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3357] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3355] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3342] close(3) = 0 [pid 3342] close(4) = -1 EBADF (Bad file descriptor) [pid 3342] close(5) = -1 EBADF (Bad file descriptor) [pid 3342] close(6) = -1 EBADF (Bad file descriptor) [pid 3342] close(7) = -1 EBADF (Bad file descriptor) [pid 3342] close(8) = -1 EBADF (Bad file descriptor) [pid 3342] close(9) = -1 EBADF (Bad file descriptor) [pid 3342] close(10) = -1 EBADF (Bad file descriptor) [pid 3342] close(11) = -1 EBADF (Bad file descriptor) [pid 3342] close(12) = -1 EBADF (Bad file descriptor) [pid 3342] close(13) = -1 EBADF (Bad file descriptor) [pid 3342] close(14) = -1 EBADF (Bad file descriptor) [pid 3342] close(15) = -1 EBADF (Bad file descriptor) [pid 3342] close(16) = -1 EBADF (Bad file descriptor) [pid 3342] close(17) = -1 EBADF (Bad file descriptor) [pid 3342] close(18) = -1 EBADF (Bad file descriptor) [pid 3342] close(19) = -1 EBADF (Bad file descriptor) [pid 3342] close(20) = -1 EBADF (Bad file descriptor) [pid 3342] close(21 [pid 3354] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3354] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3342] close(22 [pid 3354] <... futex resumed>) = 0 [pid 3342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3342] close(23 [pid 3354] <... mmap resumed>) = 0x7f7e95620000 [pid 3342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3354] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3342] close(24 [pid 3354] <... mprotect resumed>) = 0 [pid 3342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3354] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3342] close(25 [pid 3355] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3354] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3355] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3354] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3342] close(26 [pid 3355] <... futex resumed>) = 0 [pid 3342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3354] <... clone3 resumed> => {parent_tid=[502]}, 88) = 502 [pid 3342] close(27 [pid 3355] <... mmap resumed>) = 0x7f7e95620000 [pid 3354] rt_sigprocmask(SIG_SETMASK, [], [pid 3342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3355] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3354] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3342] close(28 [pid 3355] <... mprotect resumed>) = 0 [pid 3354] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3355] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3354] <... futex resumed>) = 0 [pid 3342] close(29 [pid 3355] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3354] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3355] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3342] exit_group(0 [pid 3350] <... futex resumed>) = ? [pid 3342] <... exit_group resumed>) = ? [pid 3355] <... clone3 resumed> => {parent_tid=[484]}, 88) = 484 [pid 3350] +++ exited with 0 +++ [pid 3343] <... bpf resumed>) = ? [pid 3355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3355] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3355] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3343] +++ exited with 0 +++ [pid 3342] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=503, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- ./strace-static-x86_64: Process 3358 attached [pid 3358] set_robust_list(0x7f7e956409a0, 24) = 0 ./strace-static-x86_64: Process 3359 attached [pid 3358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3358] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3359] set_robust_list(0x7f7e956409a0, 24 [pid 3358] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3358] <... futex resumed>) = 1 [pid 3354] <... futex resumed>) = 0 [pid 3344] close(3 [pid 3359] <... set_robust_list resumed>) = 0 [pid 3359] rt_sigprocmask(SIG_SETMASK, [], [pid 3358] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3344] <... close resumed>) = 0 [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 506 [pid 3359] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3344] close(4./strace-static-x86_64: Process 3360 attached [pid 3359] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3360] set_robust_list(0x555555f8e6a0, 24 [pid 3359] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3344] close(5 [pid 3360] <... set_robust_list resumed>) = 0 [pid 3359] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3359] <... futex resumed>) = 1 [pid 3355] <... futex resumed>) = 0 [pid 3344] close(6 [pid 3360] <... prctl resumed>) = 0 [pid 3359] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3360] setpgid(0, 0 [pid 3344] close(7 [pid 3360] <... setpgid resumed>) = 0 [pid 3344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3344] close(8 [pid 3360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3360] <... openat resumed>) = 3 [pid 3344] close(9 [pid 3360] write(3, "1000", 4 [pid 3344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3344] close(10 [pid 3360] <... write resumed>) = 4 [pid 3344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3360] close(3 [pid 3344] close(11 [pid 3360] <... close resumed>) = 0 [pid 3344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3344] close(12 [pid 3360] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3360] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3344] close(13 [pid 3360] <... futex resumed>) = 0 [pid 3344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3344] close(14 [pid 3360] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3360] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3344] close(15 [pid 3360] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3360] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3344] close(16 [pid 3360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3360] <... mmap resumed>) = 0x7f7e95641000 [pid 3344] close(17 [pid 3360] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3360] <... mprotect resumed>) = 0 [pid 3344] close(18 [pid 3360] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3360] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3344] close(19 [pid 3360] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3344] close(20 [pid 3360] <... clone3 resumed> => {parent_tid=[507]}, 88) = 507 [pid 3344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3360] rt_sigprocmask(SIG_SETMASK, [], [pid 3344] close(21 [pid 3360] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3360] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3344] close(22 [pid 3360] <... futex resumed>) = 0 [pid 3344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3360] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3344] close(23) = -1 EBADF (Bad file descriptor) [pid 3344] close(24 [pid 3346] close(3 [pid 3344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3346] <... close resumed>) = 0 [pid 3344] close(25 [pid 3346] close(4 [pid 3344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3344] close(26 [pid 3346] close(5 [pid 3344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3345] close(3 [pid 3344] close(27 [pid 3346] close(6 [pid 3345] <... close resumed>) = 0 [pid 3344] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3361 attached [pid 3346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3345] close(4 [pid 3344] close(28 [pid 3361] set_robust_list(0x7f7e956619a0, 24 [pid 3346] close(7 [pid 3345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3361] <... set_robust_list resumed>) = 0 [pid 3346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3345] close(5 [pid 3344] close(29 [pid 3361] rt_sigprocmask(SIG_SETMASK, [], [pid 3346] close(8 [pid 3345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3361] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3345] close(6 [pid 3344] exit_group(0 [pid 3361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3351] <... futex resumed>) = ? [pid 3346] close(9 [pid 3345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3344] <... exit_group resumed>) = ? [pid 3361] <... bpf resumed>) = 3 [pid 3351] +++ exited with 0 +++ [pid 3346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3345] close(7 [pid 3361] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3346] close(10 [pid 3345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3361] <... futex resumed>) = 1 [pid 3360] <... futex resumed>) = 0 [pid 3347] <... bpf resumed>) = ? [pid 3346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3345] close(8 [pid 3361] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3360] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3346] close(11 [pid 3345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3360] <... futex resumed>) = 0 [pid 3347] +++ exited with 0 +++ [pid 3346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3345] close(9 [pid 3344] +++ exited with 0 +++ [pid 3360] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3346] close(12 [pid 3345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=486, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 3346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3345] close(10 [pid 3346] close(13 [pid 3345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3345] close(11 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3346] close(14 [pid 3345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3345] close(12 [pid 3346] close(15 [pid 3345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 489 [pid 3346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3345] close(13 [pid 3346] close(16 [pid 3345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3345] close(14 [pid 3346] close(17 [pid 3345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3345] close(15 [pid 3346] close(18 [pid 3345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3345] close(16 [pid 3346] close(19 [pid 3345] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3362 attached [pid 3346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3345] close(17 [pid 3362] set_robust_list(0x555555f8e6a0, 24 [pid 3346] close(20 [pid 3345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3362] <... set_robust_list resumed>) = 0 [pid 3346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3345] close(18 [pid 3346] close(21 [pid 3345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3345] close(19 [pid 3362] <... prctl resumed>) = 0 [pid 3346] close(22 [pid 3345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3362] setpgid(0, 0 [pid 3346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3345] close(20 [pid 3346] close(23 [pid 3345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3345] close(21 [pid 3362] <... setpgid resumed>) = 0 [pid 3346] close(24 [pid 3345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3345] close(22 [pid 3362] <... openat resumed>) = 3 [pid 3346] close(25 [pid 3345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3362] write(3, "1000", 4 [pid 3346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3345] close(23 [pid 3362] <... write resumed>) = 4 [pid 3346] close(26 [pid 3345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3362] close(3 [pid 3346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3345] close(24 [pid 3362] <... close resumed>) = 0 [pid 3346] close(27 [pid 3345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3362] read(200, [pid 3346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3345] close(25 [pid 3362] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3346] close(28 [pid 3345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3362] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3345] close(26 [pid 3362] <... futex resumed>) = 0 [pid 3346] close(29 [pid 3345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3362] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3345] close(27 [pid 3362] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3346] exit_group(0 [pid 3345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3362] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3353] <... futex resumed>) = ? [pid 3346] <... exit_group resumed>) = ? [pid 3345] close(28 [pid 3362] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3353] +++ exited with 0 +++ [pid 3345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3345] close(29 [pid 3362] <... mmap resumed>) = 0x7f7e95641000 [pid 3345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3362] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3345] exit_group(0 [pid 3362] <... mprotect resumed>) = 0 [pid 3352] <... futex resumed>) = ? [pid 3345] <... exit_group resumed>) = ? [pid 3362] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3352] +++ exited with 0 +++ [pid 3362] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3349] <... bpf resumed>) = ? [pid 3362] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[490]}, 88) = 490 [pid 3362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3362] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3349] +++ exited with 0 +++ [pid 3346] +++ exited with 0 +++ [pid 3362] <... futex resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=494, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- [pid 3362] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3348] <... bpf resumed>) = ? [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 497 [pid 3348] +++ exited with 0 +++ [pid 3345] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=473, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- ./strace-static-x86_64: Process 3363 attached [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 3363] set_robust_list(0x7f7e956619a0, 24 [pid 301] <... restart_syscall resumed>) = 0 [pid 3363] <... set_robust_list resumed>) = 0 [pid 3363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3363] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 3365 attached ./strace-static-x86_64: Process 3364 attached [pid 3363] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... clone resumed>, child_tidptr=0x555555f8e690) = 476 [pid 3365] set_robust_list(0x555555f8e6a0, 24 [pid 3364] set_robust_list(0x555555f8e6a0, 24 [pid 3363] <... futex resumed>) = 1 [pid 3362] <... futex resumed>) = 0 [pid 3365] <... set_robust_list resumed>) = 0 [pid 3364] <... set_robust_list resumed>) = 0 [pid 3363] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3362] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3362] <... futex resumed>) = 0 [pid 3365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3364] <... prctl resumed>) = 0 [pid 3363] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3362] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3365] <... prctl resumed>) = 0 [pid 3364] setpgid(0, 0) = 0 [pid 3364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3365] setpgid(0, 0 [pid 3364] write(3, "1000", 4 [pid 3365] <... setpgid resumed>) = 0 [pid 3364] <... write resumed>) = 4 [pid 3365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3364] close(3) = 0 [pid 3365] <... openat resumed>) = 3 [pid 3365] write(3, "1000", 4 [pid 3364] read(200, [pid 3365] <... write resumed>) = 4 [pid 3364] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3365] close(3 [pid 3364] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3365] <... close resumed>) = 0 [pid 3364] <... futex resumed>) = 0 [pid 3365] read(200, [pid 3364] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3365] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3364] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3365] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3364] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3365] <... futex resumed>) = 0 [pid 3364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3360] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3365] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3364] <... mmap resumed>) = 0x7f7e95641000 [pid 3360] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3365] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3364] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3360] <... futex resumed>) = 0 [pid 3365] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3364] <... mprotect resumed>) = 0 [pid 3360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3365] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3364] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3360] <... mmap resumed>) = 0x7f7e95620000 [pid 3365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3364] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3360] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3365] <... mmap resumed>) = 0x7f7e95641000 [pid 3364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3360] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 3366 attached [pid 3365] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3360] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3366] set_robust_list(0x7f7e956619a0, 24 [pid 3365] <... mprotect resumed>) = 0 [pid 3364] <... clone3 resumed> => {parent_tid=[498]}, 88) = 498 [pid 3360] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3366] <... set_robust_list resumed>) = 0 [pid 3365] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3364] rt_sigprocmask(SIG_SETMASK, [], [pid 3360] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3366] rt_sigprocmask(SIG_SETMASK, [], [pid 3365] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3364] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3366] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3365] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3364] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3364] <... futex resumed>) = 0 [pid 3360] <... clone3 resumed> => {parent_tid=[508]}, 88) = 508 ./strace-static-x86_64: Process 3367 attached [pid 3366] <... bpf resumed>) = 3 [pid 3365] <... clone3 resumed> => {parent_tid=[477]}, 88) = 477 [pid 3364] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3360] rt_sigprocmask(SIG_SETMASK, [], [pid 3366] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3365] rt_sigprocmask(SIG_SETMASK, [], [pid 3364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3360] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3366] <... futex resumed>) = 0 [pid 3365] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3364] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3360] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3366] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3365] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3364] <... futex resumed>) = 0 [pid 3360] <... futex resumed>) = 0 [pid 3367] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3365] <... futex resumed>) = 0 [pid 3364] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3360] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3367] rt_sigprocmask(SIG_SETMASK, [], [pid 3365] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3367] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3367] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3367] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3360] <... futex resumed>) = 0 [pid 3367] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3368 attached [pid 3368] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3368] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3365] <... futex resumed>) = 0 [pid 3368] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3365] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3365] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3362] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3362] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3362] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3362] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3362] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[491]}, 88) = 491 [pid 3362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3362] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3362] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3369 attached [pid 3369] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3369] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3369] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3362] <... futex resumed>) = 0 [pid 3369] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3364] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3364] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3364] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3364] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[499]}, 88) = 499 [pid 3364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3364] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3364] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3365] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3365] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3365] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 3370 attached ) = 0 [pid 3370] set_robust_list(0x7f7e956409a0, 24 [pid 3365] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3370] <... set_robust_list resumed>) = 0 [pid 3365] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3370] rt_sigprocmask(SIG_SETMASK, [], [pid 3365] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3370] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3370] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3365] <... clone3 resumed> => {parent_tid=[478]}, 88) = 478 [pid 3365] rt_sigprocmask(SIG_SETMASK, [], [pid 3370] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3370] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3365] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3370] <... futex resumed>) = 1 [pid 3365] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3364] <... futex resumed>) = 0 [pid 3370] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3365] <... futex resumed>) = 0 [pid 3365] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3371 attached [pid 3371] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3371] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3371] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3365] <... futex resumed>) = 0 [pid 3371] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3354] close(3) = 0 [pid 3354] close(4) = -1 EBADF (Bad file descriptor) [pid 3354] close(5) = -1 EBADF (Bad file descriptor) [pid 3354] close(6) = -1 EBADF (Bad file descriptor) [pid 3354] close(7) = -1 EBADF (Bad file descriptor) [pid 3354] close(8) = -1 EBADF (Bad file descriptor) [pid 3354] close(9) = -1 EBADF (Bad file descriptor) [pid 3354] close(10) = -1 EBADF (Bad file descriptor) [pid 3354] close(11) = -1 EBADF (Bad file descriptor) [pid 3354] close(12) = -1 EBADF (Bad file descriptor) [pid 3354] close(13) = -1 EBADF (Bad file descriptor) [pid 3354] close(14) = -1 EBADF (Bad file descriptor) [pid 3354] close(15) = -1 EBADF (Bad file descriptor) [pid 3354] close(16) = -1 EBADF (Bad file descriptor) [pid 3354] close(17 [pid 3355] close(3 [pid 3354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3355] <... close resumed>) = 0 [pid 3354] close(18 [pid 3355] close(4 [pid 3354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3354] close(19 [pid 3355] close(5 [pid 3354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3354] close(20 [pid 3355] close(6 [pid 3354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3354] close(21 [pid 3355] close(7 [pid 3354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3354] close(22 [pid 3355] close(8 [pid 3354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3354] close(23 [pid 3355] close(9 [pid 3354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3354] close(24 [pid 3355] close(10 [pid 3354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3354] close(25 [pid 3355] close(11 [pid 3354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3354] close(26 [pid 3355] close(12 [pid 3354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3354] close(27 [pid 3355] close(13 [pid 3354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3354] close(28 [pid 3355] close(14 [pid 3354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3354] close(29 [pid 3355] close(15 [pid 3354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3354] exit_group(0 [pid 3358] <... futex resumed>) = ? [pid 3355] close(16 [pid 3354] <... exit_group resumed>) = ? [pid 3358] +++ exited with 0 +++ [pid 3355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3356] <... bpf resumed>) = ? [pid 3355] close(17 [pid 3356] +++ exited with 0 +++ [pid 3355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3354] +++ exited with 0 +++ [pid 3355] close(18 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=500, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 3355] close(19 [pid 303] <... restart_syscall resumed>) = 0 [pid 3355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3355] close(20) = -1 EBADF (Bad file descriptor) [pid 3355] close(21 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3355] close(22) = -1 EBADF (Bad file descriptor) [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 503 [pid 3355] close(23) = -1 EBADF (Bad file descriptor) [pid 3355] close(24) = -1 EBADF (Bad file descriptor) [pid 3355] close(25) = -1 EBADF (Bad file descriptor) [pid 3355] close(26) = -1 EBADF (Bad file descriptor) [pid 3355] close(27) = -1 EBADF (Bad file descriptor) [pid 3355] close(28) = -1 EBADF (Bad file descriptor) [pid 3355] close(29) = -1 EBADF (Bad file descriptor) [pid 3355] exit_group(0) = ? [pid 3359] <... futex resumed>) = ? [pid 3359] +++ exited with 0 +++ [pid 3357] <... bpf resumed>) = ? [pid 3357] +++ exited with 0 +++ [pid 3355] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=482, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 3372 attached [pid 3372] set_robust_list(0x555555f8e6a0, 24 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3372] <... set_robust_list resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555555f8e690) = 485 [pid 3372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3372] setpgid(0, 0) = 0 [pid 3372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3372] write(3, "1000", 4) = 4 [pid 3372] close(3) = 0 ./strace-static-x86_64: Process 3373 attached [pid 3372] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3373] set_robust_list(0x555555f8e6a0, 24 [pid 3372] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3373] <... set_robust_list resumed>) = 0 [pid 3372] <... futex resumed>) = 0 [pid 3373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3372] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3373] <... prctl resumed>) = 0 [pid 3372] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3372] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3373] setpgid(0, 0 [pid 3372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3373] <... setpgid resumed>) = 0 [pid 3372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3372] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3373] <... openat resumed>) = 3 [pid 3372] <... mprotect resumed>) = 0 [pid 3373] write(3, "1000", 4 [pid 3372] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3373] <... write resumed>) = 4 [pid 3373] close(3 [pid 3372] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3373] <... close resumed>) = 0 [pid 3372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3373] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3372] <... clone3 resumed> => {parent_tid=[504]}, 88) = 504 [pid 3373] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3372] rt_sigprocmask(SIG_SETMASK, [], [pid 3373] <... futex resumed>) = 0 [pid 3372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3373] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3372] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3373] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3372] <... futex resumed>) = 0 [pid 3373] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3372] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3373] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3373] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[486]}, 88) = 486 ./strace-static-x86_64: Process 3374 attached [pid 3373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3373] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3373] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3374] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3374] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3360] close(3 [pid 3374] <... futex resumed>) = 1 [pid 3372] <... futex resumed>) = 0 [pid 3360] <... close resumed>) = 0 [pid 3374] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3372] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3360] close(4./strace-static-x86_64: Process 3375 attached [pid 3374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3372] <... futex resumed>) = 0 [pid 3360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3375] set_robust_list(0x7f7e956619a0, 24 [pid 3374] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3372] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3360] close(5 [pid 3375] <... set_robust_list resumed>) = 0 [pid 3360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3360] close(6 [pid 3375] rt_sigprocmask(SIG_SETMASK, [], [pid 3360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3375] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3360] close(7 [pid 3375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3360] close(8) = -1 EBADF (Bad file descriptor) [pid 3360] close(9 [pid 3375] <... bpf resumed>) = 3 [pid 3360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3375] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3360] close(10 [pid 3375] <... futex resumed>) = 1 [pid 3373] <... futex resumed>) = 0 [pid 3360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3375] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3373] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3360] close(11 [pid 3375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3373] <... futex resumed>) = 0 [pid 3360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3375] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3373] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3360] close(12) = -1 EBADF (Bad file descriptor) [pid 3360] close(13) = -1 EBADF (Bad file descriptor) [pid 3360] close(14) = -1 EBADF (Bad file descriptor) [pid 3360] close(15) = -1 EBADF (Bad file descriptor) [pid 3360] close(16) = -1 EBADF (Bad file descriptor) [pid 3360] close(17) = -1 EBADF (Bad file descriptor) [pid 3360] close(18) = -1 EBADF (Bad file descriptor) [pid 3360] close(19) = -1 EBADF (Bad file descriptor) [pid 3360] close(20) = -1 EBADF (Bad file descriptor) [pid 3360] close(21) = -1 EBADF (Bad file descriptor) [pid 3360] close(22) = -1 EBADF (Bad file descriptor) [pid 3360] close(23) = -1 EBADF (Bad file descriptor) [pid 3360] close(24) = -1 EBADF (Bad file descriptor) [pid 3360] close(25) = -1 EBADF (Bad file descriptor) [pid 3360] close(26) = -1 EBADF (Bad file descriptor) [pid 3360] close(27) = -1 EBADF (Bad file descriptor) [pid 3360] close(28) = -1 EBADF (Bad file descriptor) [pid 3360] close(29) = -1 EBADF (Bad file descriptor) [pid 3360] exit_group(0 [pid 3367] <... futex resumed>) = ? [pid 3360] <... exit_group resumed>) = ? [pid 3367] +++ exited with 0 +++ [pid 3361] <... bpf resumed>) = ? [pid 3361] +++ exited with 0 +++ [pid 3360] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=506, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 308] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 509 ./strace-static-x86_64: Process 3376 attached [pid 3376] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3376] setpgid(0, 0) = 0 [pid 3376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3376] write(3, "1000", 4) = 4 [pid 3376] close(3) = 0 [pid 3376] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3376] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3376] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3376] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3376] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3376] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3376] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[510]}, 88) = 510 [pid 3376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3376] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3376] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3377 attached [pid 3377] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3377] rt_sigprocmask(SIG_SETMASK, [], [pid 3362] close(3) = 0 [pid 3362] close(4) = -1 EBADF (Bad file descriptor) [pid 3372] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3362] close(5 [pid 3372] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3372] <... futex resumed>) = 0 [pid 3362] close(6 [pid 3377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3372] <... mmap resumed>) = 0x7f7e95620000 [pid 3362] close(7 [pid 3377] <... bpf resumed>) = 3 [pid 3372] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3377] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3372] <... mprotect resumed>) = 0 [pid 3362] close(8 [pid 3377] <... futex resumed>) = 1 [pid 3376] <... futex resumed>) = 0 [pid 3372] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3377] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3376] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3372] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3362] close(9 [pid 3377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3376] <... futex resumed>) = 0 [pid 3372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3377] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3376] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3373] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3362] close(10 [pid 3373] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3372] <... clone3 resumed> => {parent_tid=[505]}, 88) = 505 [pid 3362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3373] <... futex resumed>) = 0 [pid 3372] rt_sigprocmask(SIG_SETMASK, [], [pid 3362] close(11 [pid 3373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3373] <... mmap resumed>) = 0x7f7e95620000 [pid 3372] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3362] close(12 [pid 3373] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3372] <... futex resumed>) = 0 [pid 3362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3373] <... mprotect resumed>) = 0 [pid 3372] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3362] close(13 [pid 3373] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3373] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3362] close(14 [pid 3373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3362] close(15 [pid 3373] <... clone3 resumed> => {parent_tid=[487]}, 88) = 487 [pid 3362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3362] close(16 [pid 3373] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3373] <... futex resumed>) = 0 [pid 3362] close(17./strace-static-x86_64: Process 3379 attached [pid 3373] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3379] set_robust_list(0x7f7e956409a0, 24 [pid 3362] close(18./strace-static-x86_64: Process 3378 attached [pid 3379] <... set_robust_list resumed>) = 0 [pid 3362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3378] set_robust_list(0x7f7e956409a0, 24 [pid 3362] close(19 [pid 3379] rt_sigprocmask(SIG_SETMASK, [], [pid 3362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3362] close(20 [pid 3379] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3378] <... set_robust_list resumed>) = 0 [pid 3362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3379] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3378] rt_sigprocmask(SIG_SETMASK, [], [pid 3362] close(21 [pid 3379] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3379] <... futex resumed>) = 1 [pid 3378] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3373] <... futex resumed>) = 0 [pid 3362] close(22 [pid 3379] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3378] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3362] close(23 [pid 3378] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3378] <... futex resumed>) = 1 [pid 3372] <... futex resumed>) = 0 [pid 3362] close(24 [pid 3378] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3362] close(25) = -1 EBADF (Bad file descriptor) [pid 3362] close(26) = -1 EBADF (Bad file descriptor) [pid 3362] close(27) = -1 EBADF (Bad file descriptor) [pid 3362] close(28) = -1 EBADF (Bad file descriptor) [pid 3362] close(29) = -1 EBADF (Bad file descriptor) [pid 3362] exit_group(0 [pid 3369] <... futex resumed>) = ? [pid 3362] <... exit_group resumed>) = ? [pid 3369] +++ exited with 0 +++ [pid 3365] close(3) = 0 [pid 3365] close(4) = -1 EBADF (Bad file descriptor) [pid 3365] close(5) = -1 EBADF (Bad file descriptor) [pid 3365] close(6) = -1 EBADF (Bad file descriptor) [pid 3364] close(3 [pid 3365] close(7) = -1 EBADF (Bad file descriptor) [pid 3364] <... close resumed>) = 0 [pid 3365] close(8 [pid 3364] close(4 [pid 3365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3365] close(9 [pid 3364] close(5 [pid 3365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3365] close(10 [pid 3364] close(6 [pid 3365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3365] close(11 [pid 3364] close(7 [pid 3365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3365] close(12 [pid 3364] close(8 [pid 3365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3363] <... bpf resumed>) = ? [pid 3365] close(13 [pid 3364] close(9 [pid 3365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3365] close(14 [pid 3376] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3364] close(10 [pid 3376] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3365] close(15 [pid 3364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3376] <... futex resumed>) = 0 [pid 3365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3364] close(11 [pid 3363] +++ exited with 0 +++ [pid 3362] +++ exited with 0 +++ [pid 3376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3365] close(16 [pid 3364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=489, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 3376] <... mmap resumed>) = 0x7f7e95620000 [pid 3365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3364] close(12 [pid 3376] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3365] close(17 [pid 3364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3376] <... mprotect resumed>) = 0 [pid 3365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3364] close(13 [pid 3376] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3365] close(18 [pid 3364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3376] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3364] close(14 [pid 3376] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3365] close(19 [pid 3364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3364] close(15 [pid 3376] <... clone3 resumed> => {parent_tid=[511]}, 88) = 511 [pid 3365] close(20 [pid 3364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3376] rt_sigprocmask(SIG_SETMASK, [], [pid 3365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3364] close(16 [pid 3376] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3365] close(21 [pid 3364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3376] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3364] close(17 [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 492 [pid 3376] <... futex resumed>) = 0 [pid 3365] close(22 [pid 3364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3376] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3364] close(18./strace-static-x86_64: Process 3381 attached ./strace-static-x86_64: Process 3380 attached [pid 3365] close(23 [pid 3364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3381] set_robust_list(0x555555f8e6a0, 24 [pid 3380] set_robust_list(0x7f7e956409a0, 24 [pid 3365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3364] close(19 [pid 3381] <... set_robust_list resumed>) = 0 [pid 3380] <... set_robust_list resumed>) = 0 [pid 3365] close(24 [pid 3364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3380] rt_sigprocmask(SIG_SETMASK, [], [pid 3365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3364] close(20 [pid 3381] <... prctl resumed>) = 0 [pid 3380] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3365] close(25 [pid 3364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3381] setpgid(0, 0 [pid 3380] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3364] close(21 [pid 3381] <... setpgid resumed>) = 0 [pid 3380] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3365] close(26 [pid 3364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3380] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3364] close(22 [pid 3381] <... openat resumed>) = 3 [pid 3380] <... futex resumed>) = 1 [pid 3376] <... futex resumed>) = 0 [pid 3365] close(27 [pid 3364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3381] write(3, "1000", 4 [pid 3380] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3364] close(23 [pid 3381] <... write resumed>) = 4 [pid 3365] close(28 [pid 3364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3381] close(3 [pid 3365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3364] close(24 [pid 3381] <... close resumed>) = 0 [pid 3365] close(29 [pid 3364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3381] read(200, [pid 3365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3364] close(25 [pid 3381] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3365] exit_group(0 [pid 3364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3381] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3371] <... futex resumed>) = ? [pid 3368] <... bpf resumed>) = ? [pid 3365] <... exit_group resumed>) = ? [pid 3364] close(26 [pid 3381] <... futex resumed>) = 0 [pid 3371] +++ exited with 0 +++ [pid 3364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3381] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3368] +++ exited with 0 +++ [pid 3365] +++ exited with 0 +++ [pid 3364] close(27 [pid 3381] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=476, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 3381] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3364] close(28 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 3381] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... restart_syscall resumed>) = 0 [pid 3381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3364] close(29 [pid 3381] <... mmap resumed>) = 0x7f7e95641000 [pid 3364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3381] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3364] exit_group(0 [pid 3381] <... mprotect resumed>) = 0 [pid 3370] <... futex resumed>) = ? [pid 3366] <... bpf resumed>) = ? [pid 3364] <... exit_group resumed>) = ? [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3381] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3370] +++ exited with 0 +++ [pid 3381] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3381] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 301] <... clone resumed>, child_tidptr=0x555555f8e690) = 479 [pid 3366] +++ exited with 0 +++ [pid 3364] +++ exited with 0 +++ [pid 3381] <... clone3 resumed> => {parent_tid=[493]}, 88) = 493 [pid 3381] rt_sigprocmask(SIG_SETMASK, [], [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=497, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 3381] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 3381] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3381] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... restart_syscall resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 500 ./strace-static-x86_64: Process 3383 attached ./strace-static-x86_64: Process 3382 attached [pid 3383] set_robust_list(0x7f7e956619a0, 24 [pid 3382] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3383] <... set_robust_list resumed>) = 0 [pid 3382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3383] rt_sigprocmask(SIG_SETMASK, [], [pid 3382] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 3384 attached [pid 3383] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3382] setpgid(0, 0 [pid 3383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3382] <... setpgid resumed>) = 0 [pid 3384] set_robust_list(0x555555f8e6a0, 24 [pid 3383] <... bpf resumed>) = 3 [pid 3384] <... set_robust_list resumed>) = 0 [pid 3383] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3383] <... futex resumed>) = 1 [pid 3382] <... openat resumed>) = 3 [pid 3381] <... futex resumed>) = 0 [pid 3384] <... prctl resumed>) = 0 [pid 3383] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3382] write(3, "1000", 4 [pid 3381] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3384] setpgid(0, 0 [pid 3382] <... write resumed>) = 4 [pid 3381] <... futex resumed>) = 0 [pid 3384] <... setpgid resumed>) = 0 [pid 3382] close(3 [pid 3381] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3382] <... close resumed>) = 0 [pid 3384] <... openat resumed>) = 3 [pid 3382] read(200, [pid 3384] write(3, "1000", 4 [pid 3382] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3384] <... write resumed>) = 4 [pid 3384] close(3 [pid 3382] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3384] <... close resumed>) = 0 [pid 3382] <... futex resumed>) = 0 [pid 3384] read(200, [pid 3382] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3384] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3382] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3384] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3382] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3384] <... futex resumed>) = 0 [pid 3382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3384] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3384] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3382] <... mmap resumed>) = 0x7f7e95641000 [pid 3384] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3382] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3382] <... mprotect resumed>) = 0 [pid 3384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3382] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3384] <... mmap resumed>) = 0x7f7e95641000 [pid 3382] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3384] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3382] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3384] <... mprotect resumed>) = 0 [pid 3384] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3382] <... clone3 resumed> => {parent_tid=[480]}, 88) = 480 [pid 3384] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3382] rt_sigprocmask(SIG_SETMASK, [], [pid 3384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3382] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3384] <... clone3 resumed> => {parent_tid=[501]}, 88) = 501 [pid 3382] <... futex resumed>) = 0 [pid 3384] rt_sigprocmask(SIG_SETMASK, [], [pid 3382] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3384] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3384] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3387 attached ./strace-static-x86_64: Process 3386 attached [pid 3387] set_robust_list(0x7f7e956619a0, 24 [pid 3386] set_robust_list(0x7f7e956619a0, 24 [pid 3387] <... set_robust_list resumed>) = 0 [pid 3386] <... set_robust_list resumed>) = 0 [pid 3387] rt_sigprocmask(SIG_SETMASK, [], [pid 3386] rt_sigprocmask(SIG_SETMASK, [], [pid 3387] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3387] <... bpf resumed>) = 3 [pid 3387] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3386] <... bpf resumed>) = 3 [pid 3387] <... futex resumed>) = 1 [pid 3386] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3384] <... futex resumed>) = 0 [pid 3387] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3386] <... futex resumed>) = 1 [pid 3384] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3382] <... futex resumed>) = 0 [pid 3387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3386] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3384] <... futex resumed>) = 0 [pid 3382] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3387] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3384] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3382] <... futex resumed>) = 0 [pid 3386] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3382] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3381] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3381] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3381] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3381] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3381] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[494]}, 88) = 494 [pid 3381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3381] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3381] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3388 attached [pid 3388] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3388] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3388] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3384] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3382] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3388] <... futex resumed>) = 1 [pid 3384] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3382] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3381] <... futex resumed>) = 0 [pid 3388] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3384] <... futex resumed>) = 0 [pid 3382] <... futex resumed>) = 0 [pid 3384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3384] <... mmap resumed>) = 0x7f7e95620000 [pid 3384] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3382] <... mmap resumed>) = 0x7f7e95620000 [pid 3384] <... mprotect resumed>) = 0 [pid 3382] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3384] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3382] <... mprotect resumed>) = 0 [pid 3384] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3382] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3382] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3382] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3384] <... clone3 resumed> => {parent_tid=[502]}, 88) = 502 [pid 3384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3382] <... clone3 resumed> => {parent_tid=[481]}, 88) = 481 [pid 3384] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3382] rt_sigprocmask(SIG_SETMASK, [], [pid 3384] <... futex resumed>) = 0 [pid 3382] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 3390 attached [pid 3384] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3382] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3390] set_robust_list(0x7f7e956409a0, 24 [pid 3382] <... futex resumed>) = 0 [pid 3390] <... set_robust_list resumed>) = 0 [pid 3382] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3389 attached [pid 3390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3389] set_robust_list(0x7f7e956409a0, 24 [pid 3390] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3389] <... set_robust_list resumed>) = 0 [pid 3390] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3389] rt_sigprocmask(SIG_SETMASK, [], [pid 3390] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3390] <... futex resumed>) = 1 [pid 3389] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3382] <... futex resumed>) = 0 [pid 3390] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3389] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3389] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3384] <... futex resumed>) = 0 [pid 3389] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3372] close(3) = 0 [pid 3372] close(4) = -1 EBADF (Bad file descriptor) [pid 3372] close(5) = -1 EBADF (Bad file descriptor) [pid 3372] close(6) = -1 EBADF (Bad file descriptor) [pid 3372] close(7) = -1 EBADF (Bad file descriptor) [pid 3372] close(8) = -1 EBADF (Bad file descriptor) [pid 3372] close(9) = -1 EBADF (Bad file descriptor) [pid 3372] close(10) = -1 EBADF (Bad file descriptor) [pid 3372] close(11) = -1 EBADF (Bad file descriptor) [pid 3372] close(12) = -1 EBADF (Bad file descriptor) [pid 3372] close(13) = -1 EBADF (Bad file descriptor) [pid 3372] close(14) = -1 EBADF (Bad file descriptor) [pid 3372] close(15) = -1 EBADF (Bad file descriptor) [pid 3372] close(16) = -1 EBADF (Bad file descriptor) [pid 3372] close(17) = -1 EBADF (Bad file descriptor) [pid 3372] close(18) = -1 EBADF (Bad file descriptor) [pid 3372] close(19) = -1 EBADF (Bad file descriptor) [pid 3372] close(20) = -1 EBADF (Bad file descriptor) [pid 3372] close(21) = -1 EBADF (Bad file descriptor) [pid 3372] close(22) = -1 EBADF (Bad file descriptor) [pid 3372] close(23) = -1 EBADF (Bad file descriptor) [pid 3372] close(24) = -1 EBADF (Bad file descriptor) [pid 3372] close(25) = -1 EBADF (Bad file descriptor) [pid 3372] close(26) = -1 EBADF (Bad file descriptor) [pid 3372] close(27) = -1 EBADF (Bad file descriptor) [pid 3373] close(3 [pid 3372] close(28 [pid 3373] <... close resumed>) = 0 [pid 3372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3373] close(4 [pid 3372] close(29 [pid 3373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3373] close(5 [pid 3372] exit_group(0 [pid 3378] <... futex resumed>) = ? [pid 3373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3372] <... exit_group resumed>) = ? [pid 3378] +++ exited with 0 +++ [pid 3373] close(6) = -1 EBADF (Bad file descriptor) [pid 3373] close(7) = -1 EBADF (Bad file descriptor) [pid 3373] close(8) = -1 EBADF (Bad file descriptor) [pid 3373] close(9) = -1 EBADF (Bad file descriptor) [pid 3373] close(10) = -1 EBADF (Bad file descriptor) [pid 3373] close(11) = -1 EBADF (Bad file descriptor) [pid 3373] close(12) = -1 EBADF (Bad file descriptor) [pid 3373] close(13) = -1 EBADF (Bad file descriptor) [pid 3373] close(14) = -1 EBADF (Bad file descriptor) [pid 3373] close(15 [pid 3374] <... bpf resumed>) = ? [pid 3373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3374] +++ exited with 0 +++ [pid 3373] close(16 [pid 3372] +++ exited with 0 +++ [pid 3373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=503, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3373] close(17) = -1 EBADF (Bad file descriptor) [pid 3373] close(18) = -1 EBADF (Bad file descriptor) [pid 3373] close(19) = -1 EBADF (Bad file descriptor) [pid 3373] close(20) = -1 EBADF (Bad file descriptor) [pid 3373] close(21) = -1 EBADF (Bad file descriptor) [pid 3373] close(22 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3373] close(23 [pid 3376] close(3 [pid 3373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 506 [pid 3376] <... close resumed>) = 0 [pid 3373] close(24./strace-static-x86_64: Process 3391 attached [pid 3376] close(4 [pid 3373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3391] set_robust_list(0x555555f8e6a0, 24 [pid 3376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3373] close(25 [pid 3391] <... set_robust_list resumed>) = 0 [pid 3376] close(5 [pid 3373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3373] close(26 [pid 3391] <... prctl resumed>) = 0 [pid 3376] close(6 [pid 3373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3391] setpgid(0, 0 [pid 3376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3373] close(27 [pid 3391] <... setpgid resumed>) = 0 [pid 3376] close(7 [pid 3373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3373] close(28 [pid 3391] <... openat resumed>) = 3 [pid 3376] close(8 [pid 3373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3391] write(3, "1000", 4 [pid 3376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3373] close(29 [pid 3391] <... write resumed>) = 4 [pid 3376] close(9 [pid 3373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3391] close(3 [pid 3376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3373] exit_group(0 [pid 3391] <... close resumed>) = 0 [pid 3379] <... futex resumed>) = ? [pid 3376] close(10 [pid 3373] <... exit_group resumed>) = ? [pid 3391] read(200, [pid 3379] +++ exited with 0 +++ [pid 3376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3391] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3376] close(11 [pid 3375] <... bpf resumed>) = ? [pid 3391] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3391] <... futex resumed>) = 0 [pid 3376] close(12 [pid 3391] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3391] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3376] close(13 [pid 3391] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3391] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3376] close(14 [pid 3391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3375] +++ exited with 0 +++ [pid 3373] +++ exited with 0 +++ [pid 3391] <... mmap resumed>) = 0x7f7e95641000 [pid 3376] close(15 [pid 3391] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=485, si_uid=0, si_status=0, si_utime=0, si_stime=15} --- [pid 3391] <... mprotect resumed>) = 0 [pid 3376] close(16 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3391] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3376] close(17 [pid 3391] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3376] close(18 [pid 304] <... clone resumed>, child_tidptr=0x555555f8e690) = 488 [pid 3376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3391] <... clone3 resumed> => {parent_tid=[507]}, 88) = 507 [pid 3376] close(19 [pid 3391] rt_sigprocmask(SIG_SETMASK, [], [pid 3376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3391] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3376] close(20 [pid 3391] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3391] <... futex resumed>) = 0 [pid 3376] close(21 [pid 3391] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3376] close(22) = -1 EBADF (Bad file descriptor) [pid 3376] close(23) = -1 EBADF (Bad file descriptor) [pid 3376] close(24) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3392 attached [pid 3376] close(25./strace-static-x86_64: Process 3393 attached ) = -1 EBADF (Bad file descriptor) [pid 3393] set_robust_list(0x7f7e956619a0, 24 [pid 3392] set_robust_list(0x555555f8e6a0, 24 [pid 3376] close(26 [pid 3393] <... set_robust_list resumed>) = 0 [pid 3376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3393] rt_sigprocmask(SIG_SETMASK, [], [pid 3392] <... set_robust_list resumed>) = 0 [pid 3376] close(27 [pid 3393] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3392] <... prctl resumed>) = 0 [pid 3376] close(28 [pid 3393] <... bpf resumed>) = 3 [pid 3392] setpgid(0, 0 [pid 3376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3393] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3392] <... setpgid resumed>) = 0 [pid 3376] close(29 [pid 3393] <... futex resumed>) = 1 [pid 3392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3391] <... futex resumed>) = 0 [pid 3376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3393] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3392] <... openat resumed>) = 3 [pid 3391] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3376] exit_group(0 [pid 3392] write(3, "1000", 4 [pid 3391] <... futex resumed>) = 0 [pid 3380] <... futex resumed>) = ? [pid 3376] <... exit_group resumed>) = ? [pid 3392] <... write resumed>) = 4 [pid 3391] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3380] +++ exited with 0 +++ [pid 3392] close(3) = 0 [pid 3392] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3392] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3392] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3392] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3392] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3392] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3392] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[489]}, 88) = 489 [pid 3392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3392] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 3394 attached [pid 3392] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3394] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3377] <... bpf resumed>) = ? [pid 3394] <... bpf resumed>) = 3 [pid 3394] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3392] <... futex resumed>) = 0 [pid 3394] <... futex resumed>) = 1 [pid 3392] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3394] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3392] <... futex resumed>) = 0 [pid 3392] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3377] +++ exited with 0 +++ [pid 3376] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=509, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 308] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 512 ./strace-static-x86_64: Process 3395 attached [pid 3395] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3395] setpgid(0, 0) = 0 [pid 3395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3395] write(3, "1000", 4) = 4 [pid 3395] close(3) = 0 [pid 3395] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3395] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3395] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3395] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3391] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3395] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3391] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3395] <... mprotect resumed>) = 0 [pid 3391] <... futex resumed>) = 0 [pid 3395] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3395] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3391] <... mmap resumed>) = 0x7f7e95620000 [pid 3395] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3391] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3395] <... clone3 resumed> => {parent_tid=[513]}, 88) = 513 [pid 3391] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3395] rt_sigprocmask(SIG_SETMASK, [], [pid 3391] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3395] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3395] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3391] <... clone3 resumed> => {parent_tid=[508]}, 88) = 508 [pid 3391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 3396 attached [pid 3391] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3391] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3396] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 3397 attached [pid 3397] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3397] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3396] <... bpf resumed>) = 3 [pid 3397] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3396] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3397] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3396] <... futex resumed>) = 1 [pid 3395] <... futex resumed>) = 0 [pid 3397] <... futex resumed>) = 1 [pid 3396] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3395] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3392] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3391] <... futex resumed>) = 0 [pid 3397] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3395] <... futex resumed>) = 0 [pid 3392] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3396] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3395] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3392] <... futex resumed>) = 0 [pid 3392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3392] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3392] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3392] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[490]}, 88) = 490 [pid 3392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3392] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3392] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3398 attached [pid 3398] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3398] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3398] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3392] <... futex resumed>) = 0 [pid 3398] <... futex resumed>) = 1 [pid 3398] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3381] close(3) = 0 [pid 3381] close(4) = -1 EBADF (Bad file descriptor) [pid 3381] close(5) = -1 EBADF (Bad file descriptor) [pid 3381] close(6) = -1 EBADF (Bad file descriptor) [pid 3381] close(7) = -1 EBADF (Bad file descriptor) [pid 3381] close(8) = -1 EBADF (Bad file descriptor) [pid 3381] close(9) = -1 EBADF (Bad file descriptor) [pid 3381] close(10) = -1 EBADF (Bad file descriptor) [pid 3381] close(11) = -1 EBADF (Bad file descriptor) [pid 3381] close(12) = -1 EBADF (Bad file descriptor) [pid 3382] close(3 [pid 3381] close(13 [pid 3382] <... close resumed>) = 0 [pid 3381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3382] close(4 [pid 3381] close(14 [pid 3384] close(3 [pid 3382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3384] <... close resumed>) = 0 [pid 3382] close(5 [pid 3381] close(15 [pid 3384] close(4 [pid 3382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3382] close(6 [pid 3381] close(16 [pid 3384] close(5 [pid 3382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3382] close(7 [pid 3381] close(17 [pid 3384] close(6 [pid 3382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3395] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3382] close(8 [pid 3381] close(18 [pid 3395] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3384] close(7 [pid 3382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3395] <... futex resumed>) = 0 [pid 3384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3382] close(9 [pid 3381] close(19 [pid 3395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3384] close(8 [pid 3382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3395] <... mmap resumed>) = 0x7f7e95620000 [pid 3384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3382] close(10 [pid 3381] close(20 [pid 3395] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3384] close(9 [pid 3382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3395] <... mprotect resumed>) = 0 [pid 3384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3382] close(11 [pid 3381] close(21 [pid 3395] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3384] close(10 [pid 3382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3395] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3382] close(12 [pid 3381] close(22 [pid 3395] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3384] close(11 [pid 3382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3382] close(13 [pid 3381] close(23 [pid 3395] <... clone3 resumed> => {parent_tid=[514]}, 88) = 514 [pid 3384] close(12 [pid 3382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3381] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3399 attached [pid 3395] rt_sigprocmask(SIG_SETMASK, [], [pid 3384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3382] close(14 [pid 3381] close(24 [pid 3399] set_robust_list(0x7f7e956409a0, 24 [pid 3395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3384] close(13 [pid 3382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3399] <... set_robust_list resumed>) = 0 [pid 3395] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3382] close(15 [pid 3381] close(25 [pid 3399] rt_sigprocmask(SIG_SETMASK, [], [pid 3395] <... futex resumed>) = 0 [pid 3384] close(14 [pid 3382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3395] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3382] close(16 [pid 3381] close(26 [pid 3399] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3384] close(15 [pid 3382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3399] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3382] close(17 [pid 3381] close(27 [pid 3399] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3384] close(16 [pid 3382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3399] <... futex resumed>) = 1 [pid 3395] <... futex resumed>) = 0 [pid 3384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3382] close(18 [pid 3381] close(28 [pid 3399] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3384] close(17 [pid 3382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3382] close(19 [pid 3381] close(29 [pid 3384] close(18 [pid 3382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3382] close(20 [pid 3384] close(19 [pid 3382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3381] exit_group(0 [pid 3388] <... futex resumed>) = ? [pid 3384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3382] close(21 [pid 3381] <... exit_group resumed>) = ? [pid 3388] +++ exited with 0 +++ [pid 3384] close(20 [pid 3382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3382] close(22 [pid 3384] close(21 [pid 3383] <... bpf resumed>) = ? [pid 3382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3383] +++ exited with 0 +++ [pid 3382] close(23 [pid 3381] +++ exited with 0 +++ [pid 3384] close(22 [pid 3382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3382] close(24 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=492, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 3384] close(23 [pid 3382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 3384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3382] close(25 [pid 306] <... restart_syscall resumed>) = 0 [pid 3384] close(24 [pid 3382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3382] close(26 [pid 3384] close(25 [pid 3382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3382] close(27 [pid 3384] close(26 [pid 3382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3382] close(28 [pid 3384] close(27 [pid 3382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 495 [pid 3384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3382] close(29 [pid 3384] close(28 [pid 3382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3382] exit_group(0 [pid 3390] <... futex resumed>) = ? [pid 3384] close(29 [pid 3382] <... exit_group resumed>) = ? [pid 3390] +++ exited with 0 +++ [pid 3384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3386] <... bpf resumed>) = ? [pid 3384] exit_group(0 [pid 3389] <... futex resumed>) = ? [pid 3384] <... exit_group resumed>) = ? [pid 3389] +++ exited with 0 +++ [pid 3387] <... bpf resumed>) = ? [pid 3386] +++ exited with 0 +++ [pid 3382] +++ exited with 0 +++ [pid 3387] +++ exited with 0 +++ [pid 3384] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=479, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=500, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 301] <... restart_syscall resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555555f8e690) = 482 [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 503 ./strace-static-x86_64: Process 3400 attached [pid 3400] set_robust_list(0x555555f8e6a0, 24./strace-static-x86_64: Process 3401 attached ) = 0 [pid 3400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3401] set_robust_list(0x555555f8e6a0, 24 [pid 3400] <... prctl resumed>) = 0 [pid 3401] <... set_robust_list resumed>) = 0 [pid 3400] setpgid(0, 0 [pid 3401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3400] <... setpgid resumed>) = 0 [pid 3400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3401] <... prctl resumed>) = 0 [pid 3401] setpgid(0, 0 [pid 3400] <... openat resumed>) = 3 [pid 3401] <... setpgid resumed>) = 0 [pid 3400] write(3, "1000", 4 [pid 3401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3400] <... write resumed>) = 4 [pid 3401] <... openat resumed>) = 3 [pid 3400] close(3 [pid 3401] write(3, "1000", 4 [pid 3400] <... close resumed>) = 0 [pid 3401] <... write resumed>) = 4 [pid 3400] read(200, [pid 3401] close(3 [pid 3400] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3401] <... close resumed>) = 0 [pid 3400] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3401] read(200, [pid 3400] <... futex resumed>) = 0 [pid 3401] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3401] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3400] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3401] <... futex resumed>) = 0 [pid 3400] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3401] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3400] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3401] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3400] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3401] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3400] <... mmap resumed>) = 0x7f7e95641000 [pid 3401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3400] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3401] <... mmap resumed>) = 0x7f7e95641000 [pid 3400] <... mprotect resumed>) = 0 [pid 3401] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3400] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3401] <... mprotect resumed>) = 0 [pid 3400] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 3402 attached [pid 3401] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3400] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3402] set_robust_list(0x555555f8e6a0, 24 [pid 3401] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3402] <... set_robust_list resumed>) = 0 [pid 3401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3400] <... clone3 resumed> => {parent_tid=[496]}, 88) = 496 [pid 3402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3400] rt_sigprocmask(SIG_SETMASK, [], [pid 3401] <... clone3 resumed> => {parent_tid=[483]}, 88) = 483 [pid 3400] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3401] rt_sigprocmask(SIG_SETMASK, [], [pid 3400] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3400] <... futex resumed>) = 0 [pid 3401] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3400] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3401] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3402] <... prctl resumed>) = 0 [pid 3402] setpgid(0, 0./strace-static-x86_64: Process 3403 attached ) = 0 [pid 3403] set_robust_list(0x7f7e956619a0, 24 [pid 3402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 3404 attached [pid 3403] <... set_robust_list resumed>) = 0 [pid 3402] <... openat resumed>) = 3 [pid 3403] rt_sigprocmask(SIG_SETMASK, [], [pid 3404] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3403] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3402] write(3, "1000", 4 [pid 3404] rt_sigprocmask(SIG_SETMASK, [], [pid 3403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3402] <... write resumed>) = 4 [pid 3404] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3402] close(3 [pid 3403] <... bpf resumed>) = 3 [pid 3402] <... close resumed>) = 0 [pid 3404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3403] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3402] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3400] <... futex resumed>) = 0 [pid 3403] <... futex resumed>) = 1 [pid 3404] <... bpf resumed>) = 3 [pid 3402] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3400] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3403] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3404] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3402] <... futex resumed>) = 0 [pid 3400] <... futex resumed>) = 0 [pid 3402] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3402] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3400] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3401] <... futex resumed>) = 0 [pid 3404] <... futex resumed>) = 1 [pid 3402] <... mmap resumed>) = 0x7f7e95641000 [pid 3401] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3404] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3402] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3401] <... futex resumed>) = 0 [pid 3402] <... mprotect resumed>) = 0 [pid 3401] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3402] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[504]}, 88) = 504 [pid 3402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3402] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3402] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3405 attached [pid 3405] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3405] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3402] <... futex resumed>) = 0 [pid 3402] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3402] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3405] <... futex resumed>) = 1 [pid 3405] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3400] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3400] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3401] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3401] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3400] <... mmap resumed>) = 0x7f7e95620000 [pid 3401] <... futex resumed>) = 0 [pid 3401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3400] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3401] <... mmap resumed>) = 0x7f7e95620000 [pid 3401] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3400] <... mprotect resumed>) = 0 [pid 3401] <... mprotect resumed>) = 0 [pid 3400] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3401] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3400] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3401] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3400] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3400] <... clone3 resumed> => {parent_tid=[497]}, 88) = 497 [pid 3401] <... clone3 resumed> => {parent_tid=[484]}, 88) = 484 [pid 3400] rt_sigprocmask(SIG_SETMASK, [], [pid 3401] rt_sigprocmask(SIG_SETMASK, [], [pid 3400] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3400] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3402] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3402] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3401] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3400] <... futex resumed>) = 0 [pid 3402] <... futex resumed>) = 0 [pid 3401] <... futex resumed>) = 0 [pid 3400] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3407 attached [pid 3402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3401] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3402] <... mmap resumed>) = 0x7f7e95620000 [pid 3407] set_robust_list(0x7f7e956409a0, 24./strace-static-x86_64: Process 3406 attached [pid 3402] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3406] set_robust_list(0x7f7e956409a0, 24 [pid 3402] <... mprotect resumed>) = 0 [pid 3407] <... set_robust_list resumed>) = 0 [pid 3406] <... set_robust_list resumed>) = 0 [pid 3402] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3406] rt_sigprocmask(SIG_SETMASK, [], [pid 3402] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3407] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3406] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3407] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3406] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3407] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3406] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3402] <... clone3 resumed> => {parent_tid=[505]}, 88) = 505 [pid 3407] <... futex resumed>) = 1 [pid 3406] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3402] rt_sigprocmask(SIG_SETMASK, [], [pid 3401] <... futex resumed>) = 0 [pid 3407] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3406] <... futex resumed>) = 1 [pid 3402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3400] <... futex resumed>) = 0 [pid 3406] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3402] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3402] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3408 attached [pid 3408] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3408] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3408] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3402] <... futex resumed>) = 0 [pid 3408] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3391] close(3) = 0 [pid 3391] close(4) = -1 EBADF (Bad file descriptor) [pid 3391] close(5) = -1 EBADF (Bad file descriptor) [pid 3391] close(6) = -1 EBADF (Bad file descriptor) [pid 3391] close(7) = -1 EBADF (Bad file descriptor) [pid 3391] close(8) = -1 EBADF (Bad file descriptor) [pid 3391] close(9) = -1 EBADF (Bad file descriptor) [pid 3391] close(10) = -1 EBADF (Bad file descriptor) [pid 3391] close(11) = -1 EBADF (Bad file descriptor) [pid 3391] close(12) = -1 EBADF (Bad file descriptor) [pid 3391] close(13) = -1 EBADF (Bad file descriptor) [pid 3391] close(14) = -1 EBADF (Bad file descriptor) [pid 3391] close(15) = -1 EBADF (Bad file descriptor) [pid 3391] close(16) = -1 EBADF (Bad file descriptor) [pid 3391] close(17) = -1 EBADF (Bad file descriptor) [pid 3391] close(18) = -1 EBADF (Bad file descriptor) [pid 3391] close(19) = -1 EBADF (Bad file descriptor) [pid 3391] close(20) = -1 EBADF (Bad file descriptor) [pid 3391] close(21) = -1 EBADF (Bad file descriptor) [pid 3391] close(22) = -1 EBADF (Bad file descriptor) [pid 3391] close(23) = -1 EBADF (Bad file descriptor) [pid 3391] close(24) = -1 EBADF (Bad file descriptor) [pid 3391] close(25) = -1 EBADF (Bad file descriptor) [pid 3391] close(26) = -1 EBADF (Bad file descriptor) [pid 3391] close(27) = -1 EBADF (Bad file descriptor) [pid 3391] close(28 [pid 3392] close(3 [pid 3391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3392] <... close resumed>) = 0 [pid 3391] close(29 [pid 3392] close(4 [pid 3391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3391] exit_group(0 [pid 3397] <... futex resumed>) = ? [pid 3392] close(5 [pid 3391] <... exit_group resumed>) = ? [pid 3397] +++ exited with 0 +++ [pid 3392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3392] close(6) = -1 EBADF (Bad file descriptor) [pid 3392] close(7 [pid 3393] <... bpf resumed>) = ? [pid 3392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3392] close(8) = -1 EBADF (Bad file descriptor) [pid 3393] +++ exited with 0 +++ [pid 3392] close(9 [pid 3391] +++ exited with 0 +++ [pid 3392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3392] close(10 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=506, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 3392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 3392] close(11 [pid 303] <... restart_syscall resumed>) = 0 [pid 3392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3392] close(12) = -1 EBADF (Bad file descriptor) [pid 3392] close(13 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3392] close(14) = -1 EBADF (Bad file descriptor) [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 509 [pid 3392] close(15) = -1 EBADF (Bad file descriptor) [pid 3392] close(16) = -1 EBADF (Bad file descriptor) [pid 3392] close(17) = -1 EBADF (Bad file descriptor) [pid 3392] close(18) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3409 attached [pid 3392] close(19) = -1 EBADF (Bad file descriptor) [pid 3392] close(20) = -1 EBADF (Bad file descriptor) [pid 3392] close(21 [pid 3409] set_robust_list(0x555555f8e6a0, 24 [pid 3392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3409] <... set_robust_list resumed>) = 0 [pid 3392] close(22 [pid 3409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3409] <... prctl resumed>) = 0 [pid 3392] close(23 [pid 3409] setpgid(0, 0 [pid 3392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3409] <... setpgid resumed>) = 0 [pid 3392] close(24 [pid 3409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3409] <... openat resumed>) = 3 [pid 3392] close(25 [pid 3409] write(3, "1000", 4 [pid 3392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3409] <... write resumed>) = 4 [pid 3392] close(26 [pid 3409] close(3 [pid 3392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3409] <... close resumed>) = 0 [pid 3392] close(27 [pid 3409] read(200, [pid 3392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3409] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3392] close(28 [pid 3409] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3409] <... futex resumed>) = 0 [pid 3392] close(29 [pid 3409] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3409] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3392] exit_group(0 [pid 3409] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3398] <... futex resumed>) = ? [pid 3392] <... exit_group resumed>) = ? [pid 3409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3398] +++ exited with 0 +++ [pid 3409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3409] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3395] close(3 [pid 3409] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3395] <... close resumed>) = 0 [pid 3409] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3395] close(4 [pid 3409] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3395] close(5 [pid 3409] <... clone3 resumed> => {parent_tid=[510]}, 88) = 510 [pid 3395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3409] rt_sigprocmask(SIG_SETMASK, [], [pid 3395] close(6 [pid 3409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3409] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3395] close(7 [pid 3409] <... futex resumed>) = 0 [pid 3395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3409] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3395] close(8) = -1 EBADF (Bad file descriptor) [pid 3395] close(9) = -1 EBADF (Bad file descriptor) [pid 3395] close(10) = -1 EBADF (Bad file descriptor) [pid 3395] close(11) = -1 EBADF (Bad file descriptor) [pid 3395] close(12) = -1 EBADF (Bad file descriptor) [pid 3395] close(13) = -1 EBADF (Bad file descriptor) [pid 3395] close(14) = -1 EBADF (Bad file descriptor) [pid 3395] close(15) = -1 EBADF (Bad file descriptor) [pid 3395] close(16) = -1 EBADF (Bad file descriptor) [pid 3395] close(17./strace-static-x86_64: Process 3410 attached ) = -1 EBADF (Bad file descriptor) [pid 3410] set_robust_list(0x7f7e956619a0, 24 [pid 3395] close(18 [pid 3410] <... set_robust_list resumed>) = 0 [pid 3395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3410] rt_sigprocmask(SIG_SETMASK, [], [pid 3395] close(19 [pid 3410] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3395] close(20 [pid 3410] <... bpf resumed>) = 3 [pid 3395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3410] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3395] close(21 [pid 3394] <... bpf resumed>) = ? [pid 3410] <... futex resumed>) = 1 [pid 3409] <... futex resumed>) = 0 [pid 3395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3410] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3409] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3395] close(22 [pid 3409] <... futex resumed>) = 0 [pid 3395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3394] +++ exited with 0 +++ [pid 3392] +++ exited with 0 +++ [pid 3409] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3395] close(23 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=488, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3395] close(24) = -1 EBADF (Bad file descriptor) [pid 3395] close(25 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3395] close(26) = -1 EBADF (Bad file descriptor) [pid 304] <... clone resumed>, child_tidptr=0x555555f8e690) = 491 [pid 3395] close(27) = -1 EBADF (Bad file descriptor) [pid 3395] close(28) = -1 EBADF (Bad file descriptor) [pid 3395] close(29) = -1 EBADF (Bad file descriptor) [pid 3395] exit_group(0) = ? [pid 3399] <... futex resumed>) = ? [pid 3399] +++ exited with 0 +++ ./strace-static-x86_64: Process 3411 attached [pid 3411] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3411] setpgid(0, 0) = 0 [pid 3411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3411] write(3, "1000", 4) = 4 [pid 3411] close(3) = 0 [pid 3411] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3411] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3411] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3411] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3411] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3411] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3396] <... bpf resumed>) = ? [pid 3411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[492]}, 88) = 492 [pid 3411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3411] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3411] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3396] +++ exited with 0 +++ [pid 3395] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=512, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 308] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 515 ./strace-static-x86_64: Process 3412 attached [pid 3412] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3412] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3411] <... futex resumed>) = 0 [pid 3412] <... futex resumed>) = 1 [pid 3411] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3412] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3411] <... futex resumed>) = 0 [pid 3411] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3413 attached [pid 3413] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3413] setpgid(0, 0) = 0 [pid 3413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3413] write(3, "1000", 4) = 4 [pid 3413] close(3) = 0 [pid 3413] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3413] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3413] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3413] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3413] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3413] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3413] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[516]}, 88) = 516 [pid 3413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3413] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3413] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3409] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3409] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3409] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 3414 attached [pid 3409] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3414] set_robust_list(0x7f7e956619a0, 24 [pid 3409] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3414] <... set_robust_list resumed>) = 0 [pid 3409] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3414] rt_sigprocmask(SIG_SETMASK, [], [pid 3409] <... clone3 resumed> => {parent_tid=[511]}, 88) = 511 [pid 3414] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3409] rt_sigprocmask(SIG_SETMASK, [], [pid 3414] <... bpf resumed>) = 3 [pid 3409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3409] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3414] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3409] <... futex resumed>) = 0 [pid 3414] <... futex resumed>) = 1 [pid 3413] <... futex resumed>) = 0 [pid 3409] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3414] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3413] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3413] <... futex resumed>) = 0 [pid 3414] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3413] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3415 attached [pid 3415] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3415] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3415] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3409] <... futex resumed>) = 0 [pid 3415] <... futex resumed>) = 1 [pid 3415] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3411] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3411] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3411] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3411] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3411] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[493]}, 88) = 493 [pid 3411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3411] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3411] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3416 attached [pid 3416] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3416] rt_sigprocmask(SIG_SETMASK, [], [pid 3402] close(3) = 0 [pid 3416] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3402] close(4 [pid 3416] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3416] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3402] close(5 [pid 3416] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3416] <... futex resumed>) = 1 [pid 3411] <... futex resumed>) = 0 [pid 3402] close(6 [pid 3416] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3402] close(7) = -1 EBADF (Bad file descriptor) [pid 3402] close(8) = -1 EBADF (Bad file descriptor) [pid 3402] close(9) = -1 EBADF (Bad file descriptor) [pid 3402] close(10) = -1 EBADF (Bad file descriptor) [pid 3402] close(11) = -1 EBADF (Bad file descriptor) [pid 3402] close(12) = -1 EBADF (Bad file descriptor) [pid 3402] close(13) = -1 EBADF (Bad file descriptor) [pid 3402] close(14) = -1 EBADF (Bad file descriptor) [pid 3402] close(15) = -1 EBADF (Bad file descriptor) [pid 3402] close(16) = -1 EBADF (Bad file descriptor) [pid 3402] close(17) = -1 EBADF (Bad file descriptor) [pid 3402] close(18) = -1 EBADF (Bad file descriptor) [pid 3402] close(19) = -1 EBADF (Bad file descriptor) [pid 3402] close(20) = -1 EBADF (Bad file descriptor) [pid 3402] close(21) = -1 EBADF (Bad file descriptor) [pid 3402] close(22) = -1 EBADF (Bad file descriptor) [pid 3402] close(23) = -1 EBADF (Bad file descriptor) [pid 3402] close(24) = -1 EBADF (Bad file descriptor) [pid 3402] close(25) = -1 EBADF (Bad file descriptor) [pid 3402] close(26) = -1 EBADF (Bad file descriptor) [pid 3402] close(27) = -1 EBADF (Bad file descriptor) [pid 3402] close(28) = -1 EBADF (Bad file descriptor) [pid 3402] close(29) = -1 EBADF (Bad file descriptor) [pid 3413] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3402] exit_group(0 [pid 3413] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3408] <... futex resumed>) = ? [pid 3402] <... exit_group resumed>) = ? [pid 3413] <... futex resumed>) = 0 [pid 3408] +++ exited with 0 +++ [pid 3413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3401] close(3 [pid 3413] <... mmap resumed>) = 0x7f7e95620000 [pid 3401] <... close resumed>) = 0 [pid 3413] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3401] close(4 [pid 3413] <... mprotect resumed>) = 0 [pid 3401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3413] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3401] close(5 [pid 3400] close(3 [pid 3413] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3400] <... close resumed>) = 0 [pid 3413] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3401] close(6 [pid 3400] close(4 [pid 3401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3413] <... clone3 resumed> => {parent_tid=[517]}, 88) = 517 [pid 3401] close(7 [pid 3400] close(5 [pid 3413] rt_sigprocmask(SIG_SETMASK, [], [pid 3401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3401] close(8 [pid 3400] close(6 [pid 3413] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3400] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3417 attached [pid 3413] <... futex resumed>) = 0 [pid 3401] close(9 [pid 3400] close(7 [pid 3417] set_robust_list(0x7f7e956409a0, 24 [pid 3413] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3417] <... set_robust_list resumed>) = 0 [pid 3401] close(10 [pid 3400] close(8 [pid 3417] rt_sigprocmask(SIG_SETMASK, [], [pid 3401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3417] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3401] close(11 [pid 3400] close(9 [pid 3417] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3417] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3401] close(12 [pid 3400] close(10 [pid 3417] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3417] <... futex resumed>) = 1 [pid 3413] <... futex resumed>) = 0 [pid 3401] close(13 [pid 3400] close(11 [pid 3417] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3401] close(14 [pid 3400] close(12 [pid 3401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3401] close(15 [pid 3400] close(13 [pid 3401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3401] close(16 [pid 3400] close(14 [pid 3401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3401] close(17 [pid 3400] close(15 [pid 3401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3401] close(18 [pid 3400] close(16 [pid 3401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3401] close(19 [pid 3400] close(17 [pid 3401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3401] close(20 [pid 3400] close(18 [pid 3401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3401] close(21 [pid 3400] close(19 [pid 3401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3401] close(22 [pid 3400] close(20 [pid 3401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3401] close(23 [pid 3400] close(21 [pid 3401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3405] <... bpf resumed>) = ? [pid 3401] close(24 [pid 3400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3405] +++ exited with 0 +++ [pid 3402] +++ exited with 0 +++ [pid 3401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3400] close(22 [pid 3401] close(25 [pid 3400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=503, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 3401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3400] close(23 [pid 3401] close(26 [pid 3400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3400] close(24 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3401] close(27 [pid 3400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3400] close(25 [pid 3401] close(28 [pid 3400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 506 [pid 3401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3400] close(26 [pid 3401] close(29 [pid 3400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3400] close(27 [pid 3401] exit_group(0 [pid 3400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3407] <... futex resumed>) = ? [pid 3401] <... exit_group resumed>) = ? [pid 3400] close(28 [pid 3407] +++ exited with 0 +++ [pid 3400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3400] close(29) = -1 EBADF (Bad file descriptor) [pid 3404] <... bpf resumed>) = ? [pid 3400] exit_group(0 [pid 3406] <... futex resumed>) = ? [pid 3400] <... exit_group resumed>) = ? [pid 3406] +++ exited with 0 +++ [pid 3403] <... bpf resumed>) = ? [pid 3404] +++ exited with 0 +++ [pid 3401] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=482, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- ./strace-static-x86_64: Process 3418 attached [pid 3418] set_robust_list(0x555555f8e6a0, 24 [pid 3403] +++ exited with 0 +++ [pid 3400] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=495, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3418] <... set_robust_list resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 498 [pid 3418] <... prctl resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555555f8e690) = 485 [pid 3418] setpgid(0, 0) = 0 [pid 3418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3418] write(3, "1000", 4./strace-static-x86_64: Process 3419 attached ) = 4 ./strace-static-x86_64: Process 3420 attached [pid 3419] set_robust_list(0x555555f8e6a0, 24 [pid 3418] close(3) = 0 [pid 3420] set_robust_list(0x555555f8e6a0, 24 [pid 3419] <... set_robust_list resumed>) = 0 [pid 3418] read(200, [pid 3420] <... set_robust_list resumed>) = 0 [pid 3419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3418] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3419] <... prctl resumed>) = 0 [pid 3418] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3420] <... prctl resumed>) = 0 [pid 3419] setpgid(0, 0 [pid 3418] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3420] setpgid(0, 0 [pid 3419] <... setpgid resumed>) = 0 [pid 3418] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3420] <... setpgid resumed>) = 0 [pid 3419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3419] <... openat resumed>) = 3 [pid 3418] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3420] <... openat resumed>) = 3 [pid 3419] write(3, "1000", 4 [pid 3418] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3420] write(3, "1000", 4 [pid 3419] <... write resumed>) = 4 [pid 3418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3420] <... write resumed>) = 4 [pid 3419] close(3 [pid 3418] <... mmap resumed>) = 0x7f7e95641000 [pid 3420] close(3 [pid 3419] <... close resumed>) = 0 [pid 3418] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3420] <... close resumed>) = 0 [pid 3419] read(200, [pid 3418] <... mprotect resumed>) = 0 [pid 3420] read(200, [pid 3419] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3418] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3420] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3419] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3418] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3420] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3419] <... futex resumed>) = 0 [pid 3418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3420] <... futex resumed>) = 0 [pid 3419] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3420] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3419] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3418] <... clone3 resumed> => {parent_tid=[507]}, 88) = 507 [pid 3420] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3419] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3418] rt_sigprocmask(SIG_SETMASK, [], [pid 3420] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3418] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3420] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3418] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3419] <... mmap resumed>) = 0x7f7e95641000 [pid 3418] <... futex resumed>) = 0 [pid 3420] <... mmap resumed>) = 0x7f7e95641000 [pid 3419] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3418] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3420] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3419] <... mprotect resumed>) = 0 [pid 3420] <... mprotect resumed>) = 0 [pid 3419] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3420] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3419] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3420] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3420] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[486]}, 88) = 486 [pid 3419] <... clone3 resumed> => {parent_tid=[499]}, 88) = 499 [pid 3420] rt_sigprocmask(SIG_SETMASK, [], [pid 3419] rt_sigprocmask(SIG_SETMASK, [], [pid 3420] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3420] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3419] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 3421 attached [pid 3420] <... futex resumed>) = 0 [pid 3419] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3421] set_robust_list(0x7f7e956619a0, 24 [pid 3420] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3419] <... futex resumed>) = 0 [pid 3421] <... set_robust_list resumed>) = 0 [pid 3419] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128./strace-static-x86_64: Process 3423 attached ./strace-static-x86_64: Process 3422 attached [pid 3423] set_robust_list(0x7f7e956619a0, 24 [pid 3421] <... bpf resumed>) = 3 [pid 3423] <... set_robust_list resumed>) = 0 [pid 3422] set_robust_list(0x7f7e956619a0, 24 [pid 3421] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3423] rt_sigprocmask(SIG_SETMASK, [], [pid 3422] <... set_robust_list resumed>) = 0 [pid 3421] <... futex resumed>) = 1 [pid 3418] <... futex resumed>) = 0 [pid 3423] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3422] rt_sigprocmask(SIG_SETMASK, [], [pid 3421] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3418] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3422] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3418] <... futex resumed>) = 0 [pid 3418] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3423] <... bpf resumed>) = 3 [pid 3422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3423] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3422] <... bpf resumed>) = 3 [pid 3423] <... futex resumed>) = 1 [pid 3420] <... futex resumed>) = 0 [pid 3422] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3423] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3422] <... futex resumed>) = 1 [pid 3420] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3419] <... futex resumed>) = 0 [pid 3423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3422] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3420] <... futex resumed>) = 0 [pid 3419] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3423] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3420] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3419] <... futex resumed>) = 0 [pid 3422] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3419] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3418] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3418] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3418] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3418] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[508]}, 88) = 508 [pid 3418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3418] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3420] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3418] <... futex resumed>) = 0 [pid 3420] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3419] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3418] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3420] <... futex resumed>) = 0 [pid 3419] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3419] <... futex resumed>) = 0 [pid 3420] <... mmap resumed>) = 0x7f7e95620000 [pid 3419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3420] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3419] <... mmap resumed>) = 0x7f7e95620000 [pid 3420] <... mprotect resumed>) = 0 [pid 3419] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3420] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3419] <... mprotect resumed>) = 0 [pid 3420] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3420] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3419] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3420] <... clone3 resumed> => {parent_tid=[487]}, 88) = 487 [pid 3419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3419] <... clone3 resumed> => {parent_tid=[500]}, 88) = 500 [pid 3420] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3419] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 3424 attached [pid 3420] <... futex resumed>) = 0 [pid 3419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3424] set_robust_list(0x7f7e956409a0, 24 [pid 3420] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3419] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3424] <... set_robust_list resumed>) = 0 [pid 3419] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3426 attached [pid 3424] rt_sigprocmask(SIG_SETMASK, [], [pid 3419] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3426] set_robust_list(0x7f7e956409a0, 24 [pid 3424] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3426] <... set_robust_list resumed>) = 0 [pid 3424] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72./strace-static-x86_64: Process 3425 attached [pid 3426] rt_sigprocmask(SIG_SETMASK, [], [pid 3424] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3425] set_robust_list(0x7f7e956409a0, 24 [pid 3424] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3426] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3425] <... set_robust_list resumed>) = 0 [pid 3424] <... futex resumed>) = 1 [pid 3418] <... futex resumed>) = 0 [pid 3426] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3425] rt_sigprocmask(SIG_SETMASK, [], [pid 3424] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3409] close(3 [pid 3426] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3425] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3409] <... close resumed>) = 0 [pid 3426] <... futex resumed>) = 1 [pid 3425] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3419] <... futex resumed>) = 0 [pid 3409] close(4 [pid 3426] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3425] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3425] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3409] close(5 [pid 3425] <... futex resumed>) = 1 [pid 3420] <... futex resumed>) = 0 [pid 3409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3425] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3409] close(6) = -1 EBADF (Bad file descriptor) [pid 3409] close(7) = -1 EBADF (Bad file descriptor) [pid 3409] close(8) = -1 EBADF (Bad file descriptor) [pid 3409] close(9) = -1 EBADF (Bad file descriptor) [pid 3409] close(10) = -1 EBADF (Bad file descriptor) [pid 3409] close(11) = -1 EBADF (Bad file descriptor) [pid 3409] close(12) = -1 EBADF (Bad file descriptor) [pid 3409] close(13) = -1 EBADF (Bad file descriptor) [pid 3409] close(14) = -1 EBADF (Bad file descriptor) [pid 3409] close(15) = -1 EBADF (Bad file descriptor) [pid 3409] close(16) = -1 EBADF (Bad file descriptor) [pid 3409] close(17) = -1 EBADF (Bad file descriptor) [pid 3409] close(18) = -1 EBADF (Bad file descriptor) [pid 3409] close(19) = -1 EBADF (Bad file descriptor) [pid 3409] close(20) = -1 EBADF (Bad file descriptor) [pid 3409] close(21) = -1 EBADF (Bad file descriptor) [pid 3409] close(22) = -1 EBADF (Bad file descriptor) [pid 3409] close(23) = -1 EBADF (Bad file descriptor) [pid 3409] close(24) = -1 EBADF (Bad file descriptor) [pid 3409] close(25) = -1 EBADF (Bad file descriptor) [pid 3409] close(26) = -1 EBADF (Bad file descriptor) [pid 3409] close(27) = -1 EBADF (Bad file descriptor) [pid 3409] close(28) = -1 EBADF (Bad file descriptor) [pid 3409] close(29) = -1 EBADF (Bad file descriptor) [pid 3409] exit_group(0 [pid 3415] <... futex resumed>) = ? [pid 3409] <... exit_group resumed>) = ? [pid 3415] +++ exited with 0 +++ [pid 3410] <... bpf resumed>) = ? [pid 3410] +++ exited with 0 +++ [pid 3409] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=509, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 512 ./strace-static-x86_64: Process 3428 attached [pid 3428] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3428] setpgid(0, 0) = 0 [pid 3428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3428] write(3, "1000", 4) = 4 [pid 3428] close(3) = 0 [pid 3428] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3428] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3428] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3428] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3428] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3428] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3428] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[513]}, 88) = 513 [pid 3428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3428] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3428] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3429 attached [pid 3429] set_robust_list(0x7f7e956619a0, 24 [pid 3411] close(3 [pid 3429] <... set_robust_list resumed>) = 0 [pid 3411] <... close resumed>) = 0 [pid 3411] close(4) = -1 EBADF (Bad file descriptor) [pid 3411] close(5) = -1 EBADF (Bad file descriptor) [pid 3429] rt_sigprocmask(SIG_SETMASK, [], [pid 3411] close(6) = -1 EBADF (Bad file descriptor) [pid 3411] close(7) = -1 EBADF (Bad file descriptor) [pid 3411] close(8) = -1 EBADF (Bad file descriptor) [pid 3411] close(9) = -1 EBADF (Bad file descriptor) [pid 3411] close(10 [pid 3429] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3411] close(11) = -1 EBADF (Bad file descriptor) [pid 3411] close(12) = -1 EBADF (Bad file descriptor) [pid 3411] close(13) = -1 EBADF (Bad file descriptor) [pid 3429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3411] close(14 [pid 3429] <... bpf resumed>) = 3 [pid 3411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3429] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3411] close(15 [pid 3429] <... futex resumed>) = 1 [pid 3428] <... futex resumed>) = 0 [pid 3411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3429] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3428] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3411] close(16 [pid 3429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3428] <... futex resumed>) = 0 [pid 3411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3429] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3428] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3411] close(17) = -1 EBADF (Bad file descriptor) [pid 3411] close(18) = -1 EBADF (Bad file descriptor) [pid 3411] close(19) = -1 EBADF (Bad file descriptor) [pid 3411] close(20) = -1 EBADF (Bad file descriptor) [pid 3411] close(21) = -1 EBADF (Bad file descriptor) [pid 3411] close(22) = -1 EBADF (Bad file descriptor) [pid 3411] close(23) = -1 EBADF (Bad file descriptor) [pid 3411] close(24) = -1 EBADF (Bad file descriptor) [pid 3411] close(25) = -1 EBADF (Bad file descriptor) [pid 3411] close(26) = -1 EBADF (Bad file descriptor) [pid 3411] close(27) = -1 EBADF (Bad file descriptor) [pid 3411] close(28) = -1 EBADF (Bad file descriptor) [pid 3411] close(29) = -1 EBADF (Bad file descriptor) [pid 3411] exit_group(0 [pid 3416] <... futex resumed>) = ? [pid 3413] close(3 [pid 3411] <... exit_group resumed>) = ? [pid 3416] +++ exited with 0 +++ [pid 3413] <... close resumed>) = 0 [pid 3412] <... bpf resumed>) = ? [pid 3413] close(4) = -1 EBADF (Bad file descriptor) [pid 3412] +++ exited with 0 +++ [pid 3411] +++ exited with 0 +++ [pid 3413] close(5 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=491, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3413] close(6) = -1 EBADF (Bad file descriptor) [pid 3413] close(7 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3413] close(8) = -1 EBADF (Bad file descriptor) [pid 304] <... clone resumed>, child_tidptr=0x555555f8e690) = 494 [pid 3413] close(9) = -1 EBADF (Bad file descriptor) [pid 3413] close(10) = -1 EBADF (Bad file descriptor) [pid 3413] close(11) = -1 EBADF (Bad file descriptor) [pid 3413] close(12) = -1 EBADF (Bad file descriptor) [pid 3413] close(13) = -1 EBADF (Bad file descriptor) [pid 3413] close(14) = -1 EBADF (Bad file descriptor) [pid 3413] close(15) = -1 EBADF (Bad file descriptor) [pid 3413] close(16) = -1 EBADF (Bad file descriptor) [pid 3413] close(17) = -1 EBADF (Bad file descriptor) [pid 3413] close(18./strace-static-x86_64: Process 3430 attached ) = -1 EBADF (Bad file descriptor) [pid 3430] set_robust_list(0x555555f8e6a0, 24 [pid 3413] close(19 [pid 3430] <... set_robust_list resumed>) = 0 [pid 3413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3413] close(20 [pid 3430] <... prctl resumed>) = 0 [pid 3413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3413] close(21 [pid 3430] setpgid(0, 0 [pid 3413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3430] <... setpgid resumed>) = 0 [pid 3430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3413] close(22 [pid 3430] <... openat resumed>) = 3 [pid 3413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3430] write(3, "1000", 4 [pid 3413] close(23 [pid 3430] <... write resumed>) = 4 [pid 3413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3430] close(3 [pid 3413] close(24) = -1 EBADF (Bad file descriptor) [pid 3430] <... close resumed>) = 0 [pid 3413] close(25) = -1 EBADF (Bad file descriptor) [pid 3430] read(200, [pid 3413] close(26 [pid 3430] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3430] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3413] close(27 [pid 3430] <... futex resumed>) = 0 [pid 3413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3430] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3413] close(28 [pid 3430] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3430] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3413] close(29 [pid 3430] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3413] exit_group(0 [pid 3430] <... mmap resumed>) = 0x7f7e95641000 [pid 3413] <... exit_group resumed>) = ? [pid 3430] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3417] <... futex resumed>) = ? [pid 3430] <... mprotect resumed>) = 0 [pid 3417] +++ exited with 0 +++ [pid 3414] <... bpf resumed>) = ? [pid 3430] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3430] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3414] +++ exited with 0 +++ [pid 3413] +++ exited with 0 +++ [pid 3430] <... clone3 resumed> => {parent_tid=[495]}, 88) = 495 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=515, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 3430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3430] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3430] <... futex resumed>) = 0 [pid 3430] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 518 [pid 3428] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3428] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 3431 attached ) = 0x7f7e95620000 [pid 3431] set_robust_list(0x7f7e956619a0, 24 [pid 3428] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3431] <... set_robust_list resumed>) = 0 [pid 3428] <... mprotect resumed>) = 0 [pid 3431] rt_sigprocmask(SIG_SETMASK, [], [pid 3428] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3431] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3428] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3428] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3431] <... bpf resumed>) = 3 [pid 3431] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3428] <... clone3 resumed> => {parent_tid=[514]}, 88) = 514 ./strace-static-x86_64: Process 3433 attached ./strace-static-x86_64: Process 3432 attached [pid 3431] <... futex resumed>) = 1 [pid 3430] <... futex resumed>) = 0 [pid 3428] rt_sigprocmask(SIG_SETMASK, [], [pid 3433] set_robust_list(0x7f7e956409a0, 24 [pid 3432] set_robust_list(0x555555f8e6a0, 24 [pid 3431] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3430] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3428] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3433] <... set_robust_list resumed>) = 0 [pid 3432] <... set_robust_list resumed>) = 0 [pid 3431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3430] <... futex resumed>) = 0 [pid 3428] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3433] rt_sigprocmask(SIG_SETMASK, [], [pid 3432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3431] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3430] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3428] <... futex resumed>) = 0 [pid 3433] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3432] <... prctl resumed>) = 0 [pid 3428] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3432] setpgid(0, 0) = 0 [pid 3432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3432] write(3, "1000", 4) = 4 [pid 3432] close(3) = 0 [pid 3432] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3432] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3432] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3432] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3432] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3432] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[519]}, 88) = 519 [pid 3432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3432] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3433] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3432] <... futex resumed>) = 0 [pid 3433] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3432] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3433] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3428] <... futex resumed>) = 0 [pid 3433] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3434 attached [pid 3434] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3434] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3432] <... futex resumed>) = 0 [pid 3434] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3432] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3432] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3418] close(3) = 0 [pid 3418] close(4) = -1 EBADF (Bad file descriptor) [pid 3420] close(3 [pid 3418] close(5 [pid 3430] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3420] <... close resumed>) = 0 [pid 3418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3430] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3420] close(4 [pid 3418] close(6 [pid 3432] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3430] <... futex resumed>) = 0 [pid 3420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3432] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3420] close(5 [pid 3418] close(7 [pid 3432] <... futex resumed>) = 0 [pid 3430] <... mmap resumed>) = 0x7f7e95620000 [pid 3420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3430] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3420] close(6 [pid 3418] close(8 [pid 3432] <... mmap resumed>) = 0x7f7e95620000 [pid 3430] <... mprotect resumed>) = 0 [pid 3420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3432] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3430] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3420] close(7 [pid 3418] close(9 [pid 3432] <... mprotect resumed>) = 0 [pid 3430] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3432] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3430] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3420] close(8 [pid 3418] close(10 [pid 3432] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3430] <... clone3 resumed> => {parent_tid=[496]}, 88) = 496 [pid 3420] close(9 [pid 3418] close(11 [pid 3430] rt_sigprocmask(SIG_SETMASK, [], [pid 3420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3432] <... clone3 resumed> => {parent_tid=[520]}, 88) = 520 [pid 3430] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3420] close(10 [pid 3418] close(12 [pid 3432] rt_sigprocmask(SIG_SETMASK, [], [pid 3430] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3432] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3430] <... futex resumed>) = 0 [pid 3420] close(11 [pid 3418] close(13 [pid 3432] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3430] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3432] <... futex resumed>) = 0 [pid 3420] close(12 [pid 3418] close(14 [pid 3432] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3418] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3435 attached [pid 3420] close(13 [pid 3418] close(15./strace-static-x86_64: Process 3436 attached [pid 3435] set_robust_list(0x7f7e956409a0, 24 [pid 3420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3436] set_robust_list(0x7f7e956409a0, 24 [pid 3435] <... set_robust_list resumed>) = 0 [pid 3420] close(14 [pid 3418] close(16 [pid 3436] <... set_robust_list resumed>) = 0 [pid 3435] rt_sigprocmask(SIG_SETMASK, [], [pid 3420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3436] rt_sigprocmask(SIG_SETMASK, [], [pid 3435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3420] close(15 [pid 3418] close(17 [pid 3436] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3435] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3419] close(3 [pid 3418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3436] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3435] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3420] close(16 [pid 3419] <... close resumed>) = 0 [pid 3418] close(18 [pid 3436] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3435] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3419] close(4 [pid 3418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3436] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3435] <... futex resumed>) = 1 [pid 3430] <... futex resumed>) = 0 [pid 3420] close(17 [pid 3419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3418] close(19 [pid 3436] <... futex resumed>) = 1 [pid 3435] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3432] <... futex resumed>) = 0 [pid 3420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3419] close(5 [pid 3418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3436] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3420] close(18 [pid 3419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3418] close(20 [pid 3420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3419] close(6 [pid 3418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3420] close(19 [pid 3419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3418] close(21 [pid 3420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3419] close(7 [pid 3418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3420] close(20 [pid 3419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3418] close(22 [pid 3420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3419] close(8 [pid 3418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3420] close(21 [pid 3419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3418] close(23 [pid 3420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3419] close(9 [pid 3418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3420] close(22 [pid 3419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3418] close(24 [pid 3420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3419] close(10 [pid 3418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3420] close(23 [pid 3419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3418] close(25 [pid 3420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3419] close(11 [pid 3418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3420] close(24 [pid 3419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3418] close(26 [pid 3420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3419] close(12 [pid 3418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3420] close(25 [pid 3419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3418] close(27 [pid 3420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3419] close(13 [pid 3418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3420] close(26 [pid 3419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3418] close(28 [pid 3420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3419] close(14 [pid 3418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3420] close(27 [pid 3419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3418] close(29 [pid 3420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3419] close(15 [pid 3418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3420] close(28 [pid 3419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3418] exit_group(0 [pid 3424] <... futex resumed>) = ? [pid 3420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3419] close(16 [pid 3418] <... exit_group resumed>) = ? [pid 3424] +++ exited with 0 +++ [pid 3420] close(29 [pid 3419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3419] close(17 [pid 3420] exit_group(0 [pid 3419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3425] <... futex resumed>) = ? [pid 3420] <... exit_group resumed>) = ? [pid 3419] close(18 [pid 3425] +++ exited with 0 +++ [pid 3419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3419] close(19) = -1 EBADF (Bad file descriptor) [pid 3419] close(20) = -1 EBADF (Bad file descriptor) [pid 3419] close(21) = -1 EBADF (Bad file descriptor) [pid 3419] close(22) = -1 EBADF (Bad file descriptor) [pid 3419] close(23) = -1 EBADF (Bad file descriptor) [pid 3419] close(24) = -1 EBADF (Bad file descriptor) [pid 3419] close(25) = -1 EBADF (Bad file descriptor) [pid 3419] close(26) = -1 EBADF (Bad file descriptor) [pid 3419] close(27) = -1 EBADF (Bad file descriptor) [pid 3419] close(28) = -1 EBADF (Bad file descriptor) [pid 3419] close(29) = -1 EBADF (Bad file descriptor) [pid 3419] exit_group(0 [pid 3426] <... futex resumed>) = ? [pid 3419] <... exit_group resumed>) = ? [pid 3426] +++ exited with 0 +++ [pid 3422] <... bpf resumed>) = ? [pid 3421] <... bpf resumed>) = ? [pid 3422] +++ exited with 0 +++ [pid 3419] +++ exited with 0 +++ [pid 3423] <... bpf resumed>) = ? [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=498, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3421] +++ exited with 0 +++ [pid 3418] +++ exited with 0 +++ [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 501 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=506, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3423] +++ exited with 0 +++ [pid 3420] +++ exited with 0 +++ [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=485, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 509 [pid 301] <... clone resumed>, child_tidptr=0x555555f8e690) = 488 ./strace-static-x86_64: Process 3437 attached [pid 3437] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3437] setpgid(0, 0./strace-static-x86_64: Process 3439 attached ) = 0 [pid 3439] set_robust_list(0x555555f8e6a0, 24 [pid 3437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3439] <... set_robust_list resumed>) = 0 [pid 3437] write(3, "1000", 4 [pid 3439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3437] <... write resumed>) = 4 [pid 3439] <... prctl resumed>) = 0 [pid 3439] setpgid(0, 0 [pid 3437] close(3 [pid 3439] <... setpgid resumed>) = 0 [pid 3437] <... close resumed>) = 0 [pid 3437] read(200, [pid 3439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3437] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3439] <... openat resumed>) = 3 [pid 3437] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3439] write(3, "1000", 4 [pid 3437] <... futex resumed>) = 0 [pid 3437] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3439] <... write resumed>) = 4 [pid 3437] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3437] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3439] close(3 [pid 3437] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3439] <... close resumed>) = 0 [pid 3437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3439] read(200, [pid 3437] <... mmap resumed>) = 0x7f7e95641000 [pid 3439] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3437] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3439] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3437] <... mprotect resumed>) = 0 [pid 3439] <... futex resumed>) = 0 [pid 3437] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3439] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3437] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3439] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3437] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3439] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3437] <... clone3 resumed> => {parent_tid=[502]}, 88) = 502 [pid 3439] <... mmap resumed>) = 0x7f7e95641000 [pid 3437] rt_sigprocmask(SIG_SETMASK, [], [pid 3439] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3437] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3439] <... mprotect resumed>) = 0 [pid 3437] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3439] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3437] <... futex resumed>) = 0 [pid 3439] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3437] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3439] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[489]}, 88) = 489 [pid 3439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3439] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3438 attached ) = 0 [pid 3439] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3438] set_robust_list(0x555555f8e6a0, 24) = 0 ./strace-static-x86_64: Process 3440 attached [pid 3438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3440] set_robust_list(0x7f7e956619a0, 24 [pid 3438] <... prctl resumed>) = 0 [pid 3440] <... set_robust_list resumed>) = 0 [pid 3438] setpgid(0, 0 [pid 3440] rt_sigprocmask(SIG_SETMASK, [], [pid 3438] <... setpgid resumed>) = 0 [pid 3440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 3441 attached [pid 3440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3438] <... openat resumed>) = 3 [pid 3441] set_robust_list(0x7f7e956619a0, 24 [pid 3438] write(3, "1000", 4 [pid 3441] <... set_robust_list resumed>) = 0 [pid 3440] <... bpf resumed>) = 3 [pid 3438] <... write resumed>) = 4 [pid 3440] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3438] close(3 [pid 3441] rt_sigprocmask(SIG_SETMASK, [], [pid 3440] <... futex resumed>) = 1 [pid 3437] <... futex resumed>) = 0 [pid 3441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3440] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3438] <... close resumed>) = 0 [pid 3437] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3438] read(200, [pid 3437] <... futex resumed>) = 0 [pid 3441] <... bpf resumed>) = 3 [pid 3440] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3438] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3437] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3441] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3438] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3438] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3441] <... futex resumed>) = 1 [pid 3439] <... futex resumed>) = 0 [pid 3438] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3441] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3439] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3438] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3439] <... futex resumed>) = 0 [pid 3438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3439] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3438] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3438] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[510]}, 88) = 510 [pid 3438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3438] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3438] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3442 attached [pid 3442] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3442] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3438] <... futex resumed>) = 0 [pid 3438] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3438] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3442] <... futex resumed>) = 1 [pid 3442] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3428] close(3) = 0 [pid 3428] close(4) = -1 EBADF (Bad file descriptor) [pid 3428] close(5) = -1 EBADF (Bad file descriptor) [pid 3428] close(6) = -1 EBADF (Bad file descriptor) [pid 3428] close(7) = -1 EBADF (Bad file descriptor) [pid 3428] close(8) = -1 EBADF (Bad file descriptor) [pid 3428] close(9) = -1 EBADF (Bad file descriptor) [pid 3428] close(10) = -1 EBADF (Bad file descriptor) [pid 3428] close(11) = -1 EBADF (Bad file descriptor) [pid 3428] close(12) = -1 EBADF (Bad file descriptor) [pid 3428] close(13) = -1 EBADF (Bad file descriptor) [pid 3428] close(14) = -1 EBADF (Bad file descriptor) [pid 3428] close(15) = -1 EBADF (Bad file descriptor) [pid 3428] close(16) = -1 EBADF (Bad file descriptor) [pid 3428] close(17) = -1 EBADF (Bad file descriptor) [pid 3428] close(18) = -1 EBADF (Bad file descriptor) [pid 3428] close(19) = -1 EBADF (Bad file descriptor) [pid 3428] close(20) = -1 EBADF (Bad file descriptor) [pid 3428] close(21) = -1 EBADF (Bad file descriptor) [pid 3428] close(22) = -1 EBADF (Bad file descriptor) [pid 3437] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3428] close(23 [pid 3437] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3437] <... futex resumed>) = 0 [pid 3428] close(24 [pid 3437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3437] <... mmap resumed>) = 0x7f7e95620000 [pid 3428] close(25 [pid 3439] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3437] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3439] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3437] <... mprotect resumed>) = 0 [pid 3428] close(26 [pid 3439] <... futex resumed>) = 0 [pid 3437] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3437] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3428] close(27 [pid 3439] <... mmap resumed>) = 0x7f7e95620000 [pid 3437] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3439] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3438] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3428] close(28 [pid 3439] <... mprotect resumed>) = 0 [pid 3438] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3437] <... clone3 resumed> => {parent_tid=[503]}, 88) = 503 [pid 3428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3439] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3438] <... futex resumed>) = 0 [pid 3437] rt_sigprocmask(SIG_SETMASK, [], [pid 3428] close(29 [pid 3439] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3437] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3439] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3438] <... mmap resumed>) = 0x7f7e95620000 [pid 3437] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3428] exit_group(0 [pid 3438] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3437] <... futex resumed>) = 0 [pid 3433] <... futex resumed>) = ? [pid 3428] <... exit_group resumed>) = ? [pid 3439] <... clone3 resumed> => {parent_tid=[490]}, 88) = 490 [pid 3438] <... mprotect resumed>) = 0 [pid 3437] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3433] +++ exited with 0 +++ [pid 3439] rt_sigprocmask(SIG_SETMASK, [], [pid 3438] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 3443 attached [pid 3439] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3438] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3443] set_robust_list(0x7f7e956409a0, 24 [pid 3439] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3443] <... set_robust_list resumed>) = 0 [pid 3439] <... futex resumed>) = 0 [pid 3443] rt_sigprocmask(SIG_SETMASK, [], [pid 3439] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3438] <... clone3 resumed> => {parent_tid=[511]}, 88) = 511 [pid 3443] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3438] rt_sigprocmask(SIG_SETMASK, [], [pid 3443] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3443] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3438] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3443] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3438] <... futex resumed>) = 0 [pid 3429] <... bpf resumed>) = ? [pid 3443] <... futex resumed>) = 1 [pid 3438] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3437] <... futex resumed>) = 0 [pid 3429] +++ exited with 0 +++ [pid 3428] +++ exited with 0 +++ [pid 3443] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=512, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 3444 attached [pid 3444] set_robust_list(0x7f7e956409a0, 24 [pid 303] <... restart_syscall resumed>) = 0 [pid 3444] <... set_robust_list resumed>) = 0 [pid 3444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 3445 attached [pid 3444] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3445] set_robust_list(0x7f7e956409a0, 24 [pid 3444] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3445] <... set_robust_list resumed>) = 0 [pid 3445] rt_sigprocmask(SIG_SETMASK, [], [pid 3444] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3439] <... futex resumed>) = 0 [pid 3444] <... futex resumed>) = 1 [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 515 [pid 3444] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3445] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3445] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3438] <... futex resumed>) = 0 [pid 3445] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3446 attached [pid 3446] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3446] setpgid(0, 0) = 0 [pid 3446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3446] write(3, "1000", 4) = 4 [pid 3446] close(3) = 0 [pid 3446] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3446] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3446] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3446] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3446] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3446] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[516]}, 88) = 516 [pid 3446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3446] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3446] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3447 attached [pid 3447] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3447] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3446] <... futex resumed>) = 0 [pid 3446] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3446] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3447] <... futex resumed>) = 1 [pid 3447] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3432] close(3) = 0 [pid 3432] close(4) = -1 EBADF (Bad file descriptor) [pid 3432] close(5) = -1 EBADF (Bad file descriptor) [pid 3432] close(6) = -1 EBADF (Bad file descriptor) [pid 3432] close(7) = -1 EBADF (Bad file descriptor) [pid 3432] close(8) = -1 EBADF (Bad file descriptor) [pid 3432] close(9) = -1 EBADF (Bad file descriptor) [pid 3432] close(10) = -1 EBADF (Bad file descriptor) [pid 3432] close(11) = -1 EBADF (Bad file descriptor) [pid 3432] close(12) = -1 EBADF (Bad file descriptor) [pid 3432] close(13) = -1 EBADF (Bad file descriptor) [pid 3430] close(3 [pid 3432] close(14 [pid 3430] <... close resumed>) = 0 [pid 3432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3430] close(4 [pid 3432] close(15 [pid 3430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3430] close(5 [pid 3432] close(16 [pid 3430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3430] close(6 [pid 3432] close(17 [pid 3430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3430] close(7 [pid 3432] close(18 [pid 3430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3430] close(8 [pid 3432] close(19 [pid 3430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3430] close(9 [pid 3432] close(20 [pid 3430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3430] close(10 [pid 3432] close(21 [pid 3430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3430] close(11 [pid 3432] close(22 [pid 3430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3430] close(12 [pid 3432] close(23 [pid 3430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3430] close(13 [pid 3432] close(24 [pid 3430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3430] close(14 [pid 3432] close(25 [pid 3430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3430] close(15 [pid 3432] close(26 [pid 3430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3446] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3430] close(16 [pid 3446] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3432] close(27 [pid 3430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3446] <... futex resumed>) = 0 [pid 3432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3430] close(17 [pid 3446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3432] close(28 [pid 3430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3446] <... mmap resumed>) = 0x7f7e95620000 [pid 3432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3430] close(18 [pid 3446] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3432] close(29 [pid 3430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3446] <... mprotect resumed>) = 0 [pid 3432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3446] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3432] exit_group(0 [pid 3430] close(19 [pid 3446] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3436] <... futex resumed>) = ? [pid 3432] <... exit_group resumed>) = ? [pid 3430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3436] +++ exited with 0 +++ [pid 3434] <... bpf resumed>) = ? [pid 3430] close(20 [pid 3434] +++ exited with 0 +++ [pid 3432] +++ exited with 0 +++ [pid 3430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3446] <... clone3 resumed> => {parent_tid=[517]}, 88) = 517 [pid 3430] close(21 [pid 3446] rt_sigprocmask(SIG_SETMASK, [], [pid 3430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=518, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 3446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3430] close(22 [pid 308] restart_syscall(<... resuming interrupted clone ...> [pid 3446] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] <... restart_syscall resumed>) = 0 [pid 3446] <... futex resumed>) = 0 [pid 3430] close(23 [pid 3446] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3430] close(24 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3430] close(25 [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 521 [pid 3430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3430] close(26) = -1 EBADF (Bad file descriptor) [pid 3430] close(27) = -1 EBADF (Bad file descriptor) [pid 3430] close(28) = -1 EBADF (Bad file descriptor) [pid 3430] close(29) = -1 EBADF (Bad file descriptor) [pid 3430] exit_group(0 [pid 3435] <... futex resumed>) = ? [pid 3430] <... exit_group resumed>) = ? [pid 3435] +++ exited with 0 +++ ./strace-static-x86_64: Process 3449 attached ./strace-static-x86_64: Process 3448 attached [pid 3449] set_robust_list(0x555555f8e6a0, 24 [pid 3448] set_robust_list(0x7f7e956409a0, 24 [pid 3449] <... set_robust_list resumed>) = 0 [pid 3448] <... set_robust_list resumed>) = 0 [pid 3449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3448] rt_sigprocmask(SIG_SETMASK, [], [pid 3449] <... prctl resumed>) = 0 [pid 3448] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3449] setpgid(0, 0 [pid 3448] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3448] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3449] <... setpgid resumed>) = 0 [pid 3448] <... futex resumed>) = 1 [pid 3446] <... futex resumed>) = 0 [pid 3449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3448] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3431] <... bpf resumed>) = ? [pid 3449] <... openat resumed>) = 3 [pid 3449] write(3, "1000", 4) = 4 [pid 3449] close(3) = 0 [pid 3449] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3449] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3431] +++ exited with 0 +++ [pid 3430] +++ exited with 0 +++ [pid 3449] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=494, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 3449] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3449] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3449] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 304] <... clone resumed>, child_tidptr=0x555555f8e690) = 497 [pid 3449] <... clone3 resumed> => {parent_tid=[522]}, 88) = 522 [pid 3449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3449] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3449] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3451 attached ./strace-static-x86_64: Process 3450 attached [pid 3451] set_robust_list(0x7f7e956619a0, 24 [pid 3450] set_robust_list(0x555555f8e6a0, 24 [pid 3451] <... set_robust_list resumed>) = 0 [pid 3450] <... set_robust_list resumed>) = 0 [pid 3451] rt_sigprocmask(SIG_SETMASK, [], [pid 3450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3451] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3450] <... prctl resumed>) = 0 [pid 3451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3450] setpgid(0, 0) = 0 [pid 3451] <... bpf resumed>) = 3 [pid 3450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3451] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3450] <... openat resumed>) = 3 [pid 3449] <... futex resumed>) = 0 [pid 3451] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3450] write(3, "1000", 4 [pid 3449] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3450] <... write resumed>) = 4 [pid 3449] <... futex resumed>) = 0 [pid 3451] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3450] close(3 [pid 3449] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3450] <... close resumed>) = 0 [pid 3450] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3450] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3450] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3450] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3450] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3450] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[498]}, 88) = 498 [pid 3450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3450] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3450] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3452 attached [pid 3452] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3452] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3450] <... futex resumed>) = 0 [pid 3450] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3452] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3450] <... futex resumed>) = 0 [pid 3450] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3449] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3449] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3449] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3438] close(3 [pid 3449] <... mprotect resumed>) = 0 [pid 3438] <... close resumed>) = 0 [pid 3449] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3438] close(4 [pid 3449] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3438] close(5) = -1 EBADF (Bad file descriptor) [pid 3449] <... clone3 resumed> => {parent_tid=[523]}, 88) = 523 [pid 3438] close(6 [pid 3449] rt_sigprocmask(SIG_SETMASK, [], [pid 3438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3449] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3438] close(7 [pid 3449] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3439] close(3 [pid 3438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3437] close(3 [pid 3449] <... futex resumed>) = 0 [pid 3439] <... close resumed>) = 0 [pid 3438] close(8 [pid 3437] <... close resumed>) = 0 [pid 3450] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3449] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3439] close(4 [pid 3438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3437] close(4 [pid 3450] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3438] close(9 [pid 3437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3450] <... futex resumed>) = 0 [pid 3439] close(5 [pid 3438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3437] close(5 [pid 3450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3438] close(10 [pid 3437] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3453 attached [pid 3450] <... mmap resumed>) = 0x7f7e95620000 [pid 3439] close(6 [pid 3438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3437] close(6 [pid 3453] set_robust_list(0x7f7e956409a0, 24 [pid 3450] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3438] close(11 [pid 3437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3453] <... set_robust_list resumed>) = 0 [pid 3450] <... mprotect resumed>) = 0 [pid 3439] close(7 [pid 3438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3437] close(7 [pid 3453] rt_sigprocmask(SIG_SETMASK, [], [pid 3450] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3438] close(12 [pid 3437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3453] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3450] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3439] close(8 [pid 3438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3437] close(8 [pid 3453] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3438] close(13 [pid 3437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3453] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3439] close(9 [pid 3438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3437] close(9 [pid 3453] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3450] <... clone3 resumed> => {parent_tid=[499]}, 88) = 499 [pid 3439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3438] close(14 [pid 3437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3453] <... futex resumed>) = 1 [pid 3450] rt_sigprocmask(SIG_SETMASK, [], [pid 3449] <... futex resumed>) = 0 [pid 3439] close(10 [pid 3438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3437] close(10 [pid 3453] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3438] close(15 [pid 3437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3450] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3439] close(11 [pid 3438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3437] close(11 [pid 3450] <... futex resumed>) = 0 [pid 3439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3438] close(16 [pid 3437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3450] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3439] close(12 [pid 3438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3437] close(12./strace-static-x86_64: Process 3454 attached [pid 3439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3438] close(17 [pid 3437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3454] set_robust_list(0x7f7e956409a0, 24 [pid 3439] close(13 [pid 3438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3437] close(13 [pid 3454] <... set_robust_list resumed>) = 0 [pid 3439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3438] close(18 [pid 3437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3454] rt_sigprocmask(SIG_SETMASK, [], [pid 3439] close(14 [pid 3438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3437] close(14 [pid 3454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3438] close(19 [pid 3437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3454] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3439] close(15 [pid 3438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3437] close(15 [pid 3454] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3438] close(20 [pid 3437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3454] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3439] close(16 [pid 3438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3437] close(16 [pid 3454] <... futex resumed>) = 1 [pid 3450] <... futex resumed>) = 0 [pid 3439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3438] close(21 [pid 3437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3454] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3439] close(17 [pid 3438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3437] close(17 [pid 3439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3438] close(22 [pid 3437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3439] close(18 [pid 3438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3437] close(18 [pid 3439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3438] close(23 [pid 3437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3439] close(19 [pid 3438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3437] close(19 [pid 3439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3438] close(24 [pid 3437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3439] close(20 [pid 3438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3437] close(20 [pid 3439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3438] close(25 [pid 3437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3439] close(21 [pid 3438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3437] close(21 [pid 3439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3438] close(26 [pid 3437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3439] close(22 [pid 3438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3437] close(22 [pid 3439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3438] close(27 [pid 3437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3439] close(23 [pid 3438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3437] close(23 [pid 3439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3438] close(28 [pid 3437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3439] close(24 [pid 3438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3437] close(24 [pid 3439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3438] close(29 [pid 3437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3439] close(25 [pid 3438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3437] close(25 [pid 3439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3438] exit_group(0 [pid 3437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3445] <... futex resumed>) = ? [pid 3439] close(26 [pid 3438] <... exit_group resumed>) = ? [pid 3437] close(26 [pid 3445] +++ exited with 0 +++ [pid 3439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3439] close(27 [pid 3437] close(27 [pid 3439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3439] close(28 [pid 3437] close(28 [pid 3439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3439] close(29 [pid 3437] close(29 [pid 3442] <... bpf resumed>) = ? [pid 3439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3442] +++ exited with 0 +++ [pid 3439] exit_group(0 [pid 3438] +++ exited with 0 +++ [pid 3437] exit_group(0 [pid 3444] <... futex resumed>) = ? [pid 3443] <... futex resumed>) = ? [pid 3439] <... exit_group resumed>) = ? [pid 3437] <... exit_group resumed>) = ? [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=509, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 3444] +++ exited with 0 +++ [pid 3443] +++ exited with 0 +++ [pid 3440] <... bpf resumed>) = ? [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 512 [pid 3440] +++ exited with 0 +++ [pid 3437] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=501, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3441] <... bpf resumed>) = ? [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 504 [pid 3441] +++ exited with 0 +++ [pid 3439] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=488, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 491 ./strace-static-x86_64: Process 3455 attached ./strace-static-x86_64: Process 3456 attached [pid 3456] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3455] set_robust_list(0x555555f8e6a0, 24 [pid 3456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3455] <... set_robust_list resumed>) = 0 [pid 3456] <... prctl resumed>) = 0 [pid 3456] setpgid(0, 0) = 0 [pid 3455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 3457 attached ) = 3 [pid 3457] set_robust_list(0x555555f8e6a0, 24 [pid 3456] write(3, "1000", 4 [pid 3457] <... set_robust_list resumed>) = 0 [pid 3456] <... write resumed>) = 4 [pid 3455] setpgid(0, 0 [pid 3456] close(3 [pid 3457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3456] <... close resumed>) = 0 [pid 3456] read(200, [pid 3457] <... prctl resumed>) = 0 [pid 3456] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3457] setpgid(0, 0 [pid 3456] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3457] <... setpgid resumed>) = 0 [pid 3456] <... futex resumed>) = 0 [pid 3457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3456] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3457] <... openat resumed>) = 3 [pid 3456] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3457] write(3, "1000", 4 [pid 3456] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3457] <... write resumed>) = 4 [pid 3456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3457] close(3 [pid 3456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3457] <... close resumed>) = 0 [pid 3456] <... mmap resumed>) = 0x7f7e95641000 [pid 3455] <... setpgid resumed>) = 0 [pid 3457] read(200, [pid 3456] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3457] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3456] <... mprotect resumed>) = 0 [pid 3455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3457] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3456] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3455] <... openat resumed>) = 3 [pid 3457] <... futex resumed>) = 0 [pid 3456] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3455] write(3, "1000", 4 [pid 3457] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3456] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3455] <... write resumed>) = 4 [pid 3457] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3457] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3455] close(3 [pid 3457] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3456] <... clone3 resumed> => {parent_tid=[505]}, 88) = 505 [pid 3455] <... close resumed>) = 0 [pid 3457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3456] rt_sigprocmask(SIG_SETMASK, [], [pid 3455] read(200, [pid 3457] <... mmap resumed>) = 0x7f7e95641000 [pid 3456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3455] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3457] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3456] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3455] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3458 attached [pid 3457] <... mprotect resumed>) = 0 [pid 3456] <... futex resumed>) = 0 [pid 3455] <... futex resumed>) = 0 [pid 3458] set_robust_list(0x7f7e956619a0, 24 [pid 3457] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3456] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3455] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3458] <... set_robust_list resumed>) = 0 [pid 3457] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3455] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3458] rt_sigprocmask(SIG_SETMASK, [], [pid 3457] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3455] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3458] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3455] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3457] <... clone3 resumed> => {parent_tid=[492]}, 88) = 492 [pid 3455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3457] rt_sigprocmask(SIG_SETMASK, [], [pid 3455] <... mmap resumed>) = 0x7f7e95641000 [pid 3458] <... bpf resumed>) = 3 [pid 3457] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3455] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3458] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3457] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3455] <... mprotect resumed>) = 0 [pid 3458] <... futex resumed>) = 1 [pid 3457] <... futex resumed>) = 0 [pid 3456] <... futex resumed>) = 0 [pid 3455] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3458] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3457] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3456] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3455] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3456] <... futex resumed>) = 0 [pid 3455] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3456] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3455] <... clone3 resumed> => {parent_tid=[513]}, 88) = 513 [pid 3455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3455] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3455] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3459 attached [pid 3459] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3459] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3457] <... futex resumed>) = 0 [pid 3459] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3457] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3457] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3460 attached [pid 3459] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3457] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3460] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3460] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3455] <... futex resumed>) = 0 [pid 3460] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3455] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3455] <... futex resumed>) = 0 [pid 3460] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3455] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3446] close(3) = 0 [pid 3446] close(4) = -1 EBADF (Bad file descriptor) [pid 3446] close(5) = -1 EBADF (Bad file descriptor) [pid 3446] close(6) = -1 EBADF (Bad file descriptor) [pid 3446] close(7) = -1 EBADF (Bad file descriptor) [pid 3446] close(8) = -1 EBADF (Bad file descriptor) [pid 3446] close(9) = -1 EBADF (Bad file descriptor) [pid 3456] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3446] close(10 [pid 3456] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3456] <... futex resumed>) = 0 [pid 3446] close(11 [pid 3456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3456] <... mmap resumed>) = 0x7f7e95620000 [pid 3446] close(12 [pid 3456] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3456] <... mprotect resumed>) = 0 [pid 3446] close(13 [pid 3456] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3456] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3446] close(14 [pid 3456] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3446] close(15 [pid 3456] <... clone3 resumed> => {parent_tid=[506]}, 88) = 506 [pid 3446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3456] rt_sigprocmask(SIG_SETMASK, [], [pid 3446] close(16 [pid 3456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3456] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3446] close(17 [pid 3456] <... futex resumed>) = 0 [pid 3446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3456] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3446] close(18) = -1 EBADF (Bad file descriptor) [pid 3446] close(19) = -1 EBADF (Bad file descriptor) [pid 3446] close(20) = -1 EBADF (Bad file descriptor) [pid 3446] close(21) = -1 EBADF (Bad file descriptor) [pid 3446] close(22) = -1 EBADF (Bad file descriptor) [pid 3446] close(23) = -1 EBADF (Bad file descriptor) [pid 3446] close(24) = -1 EBADF (Bad file descriptor) [pid 3446] close(25) = -1 EBADF (Bad file descriptor) [pid 3446] close(26) = -1 EBADF (Bad file descriptor) [pid 3446] close(27) = -1 EBADF (Bad file descriptor) [pid 3446] close(28) = -1 EBADF (Bad file descriptor) [pid 3446] close(29) = -1 EBADF (Bad file descriptor) [pid 3446] exit_group(0 [pid 3448] <... futex resumed>) = ? [pid 3446] <... exit_group resumed>) = ? [pid 3448] +++ exited with 0 +++ [pid 3457] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3447] <... bpf resumed>) = ? [pid 3457] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3461 attached ) = 0 [pid 3461] set_robust_list(0x7f7e956409a0, 24 [pid 3457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3461] <... set_robust_list resumed>) = 0 [pid 3447] +++ exited with 0 +++ [pid 3446] +++ exited with 0 +++ [pid 3461] rt_sigprocmask(SIG_SETMASK, [], [pid 3457] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=515, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 3461] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3457] <... mprotect resumed>) = 0 [pid 3461] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3457] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3461] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3457] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3461] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3457] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3461] <... futex resumed>) = 1 [pid 3456] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3462 attached [pid 3462] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3461] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3457] <... clone3 resumed> => {parent_tid=[493]}, 88) = 493 [pid 3457] rt_sigprocmask(SIG_SETMASK, [], [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 518 [pid 3457] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3457] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3457] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3462] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3462] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3463 attached [pid 3463] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3457] <... futex resumed>) = 0 [pid 3462] <... futex resumed>) = 1 [pid 3463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3462] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3463] <... prctl resumed>) = 0 [pid 3463] setpgid(0, 0) = 0 [pid 3463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3463] write(3, "1000", 4) = 4 [pid 3463] close(3) = 0 [pid 3463] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3463] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3463] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3463] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3463] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3463] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3463] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[519]}, 88) = 519 [pid 3463] rt_sigprocmask(SIG_SETMASK, [], [pid 3455] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3463] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3455] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3463] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3455] <... futex resumed>) = 0 [pid 3463] <... futex resumed>) = 0 [pid 3455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3463] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3455] <... mmap resumed>) = 0x7f7e95620000 [pid 3455] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3455] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3455] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[514]}, 88) = 514 [pid 3455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3455] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3455] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3464 attached [pid 3464] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3464] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3463] <... futex resumed>) = 0 [pid 3464] <... futex resumed>) = 1 [pid 3463] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3464] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3463] <... futex resumed>) = 0 [pid 3463] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3465 attached [pid 3465] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3465] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3465] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3455] <... futex resumed>) = 0 [pid 3465] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3463] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3463] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3449] close(3 [pid 3463] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3449] <... close resumed>) = 0 [pid 3463] <... mprotect resumed>) = 0 [pid 3449] close(4 [pid 3463] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3463] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3449] close(5 [pid 3463] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3449] close(6 [pid 3463] <... clone3 resumed> => {parent_tid=[520]}, 88) = 520 [pid 3449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3463] rt_sigprocmask(SIG_SETMASK, [], [pid 3449] close(7 [pid 3463] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3463] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3450] close(3 [pid 3449] close(8 [pid 3463] <... futex resumed>) = 0 [pid 3450] <... close resumed>) = 0 [pid 3449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3463] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3450] close(4 [pid 3449] close(9 [pid 3450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3450] close(5 [pid 3449] close(10 [pid 3450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3450] close(6 [pid 3449] close(11 [pid 3450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3449] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3466 attached [pid 3450] close(7 [pid 3449] close(12 [pid 3466] set_robust_list(0x7f7e956409a0, 24 [pid 3450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3466] <... set_robust_list resumed>) = 0 [pid 3450] close(8 [pid 3449] close(13 [pid 3466] rt_sigprocmask(SIG_SETMASK, [], [pid 3450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3466] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3450] close(9 [pid 3449] close(14 [pid 3466] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3466] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3450] close(10 [pid 3449] close(15 [pid 3466] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3466] <... futex resumed>) = 1 [pid 3463] <... futex resumed>) = 0 [pid 3450] close(11 [pid 3449] close(16 [pid 3466] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3450] close(12 [pid 3449] close(17 [pid 3450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3450] close(13 [pid 3449] close(18 [pid 3450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3450] close(14 [pid 3449] close(19 [pid 3450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3450] close(15 [pid 3449] close(20 [pid 3450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3450] close(16 [pid 3449] close(21 [pid 3450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3450] close(17 [pid 3449] close(22 [pid 3450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3450] close(18 [pid 3449] close(23 [pid 3450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3450] close(19 [pid 3449] close(24 [pid 3450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3450] close(20 [pid 3449] close(25 [pid 3450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3450] close(21 [pid 3449] close(26 [pid 3450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3450] close(22 [pid 3449] close(27 [pid 3450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3450] close(23 [pid 3449] close(28 [pid 3450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3450] close(24 [pid 3449] close(29 [pid 3450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3450] close(25 [pid 3449] exit_group(0 [pid 3453] <... futex resumed>) = ? [pid 3451] <... bpf resumed>) = ? [pid 3450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3449] <... exit_group resumed>) = ? [pid 3453] +++ exited with 0 +++ [pid 3451] +++ exited with 0 +++ [pid 3450] close(26 [pid 3449] +++ exited with 0 +++ [pid 3450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3450] close(27 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=521, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 3450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3450] close(28) = -1 EBADF (Bad file descriptor) [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 524 [pid 3450] close(29) = -1 EBADF (Bad file descriptor) [pid 3450] exit_group(0 [pid 3454] <... futex resumed>) = ? [pid 3450] <... exit_group resumed>) = ? [pid 3454] +++ exited with 0 +++ ./strace-static-x86_64: Process 3467 attached [pid 3467] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3467] setpgid(0, 0) = 0 [pid 3467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3467] write(3, "1000", 4) = 4 [pid 3467] close(3) = 0 [pid 3467] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3467] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3467] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3467] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3467] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3467] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3467] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3452] <... bpf resumed>) = ? [pid 3467] <... clone3 resumed> => {parent_tid=[525]}, 88) = 525 [pid 3467] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3467] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3452] +++ exited with 0 +++ [pid 3450] +++ exited with 0 +++ [pid 3467] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=497, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3468 attached , child_tidptr=0x555555f8e690) = 500 [pid 3468] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3468] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3468] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3467] <... futex resumed>) = 0 [pid 3467] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3469 attached [pid 3468] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3467] <... futex resumed>) = 0 [pid 3469] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3467] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3469] setpgid(0, 0) = 0 [pid 3469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3469] write(3, "1000", 4) = 4 [pid 3469] close(3) = 0 [pid 3469] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3469] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3469] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3469] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3469] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3469] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0}./strace-static-x86_64: Process 3470 attached => {parent_tid=[501]}, 88) = 501 [pid 3469] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3469] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3469] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3470] set_robust_list(0x7f7e956619a0, 24 [pid 3457] close(3) = 0 [pid 3457] close(4) = -1 EBADF (Bad file descriptor) [pid 3457] close(5) = -1 EBADF (Bad file descriptor) [pid 3457] close(6) = -1 EBADF (Bad file descriptor) [pid 3457] close(7) = -1 EBADF (Bad file descriptor) [pid 3457] close(8) = -1 EBADF (Bad file descriptor) [pid 3457] close(9) = -1 EBADF (Bad file descriptor) [pid 3457] close(10) = -1 EBADF (Bad file descriptor) [pid 3457] close(11) = -1 EBADF (Bad file descriptor) [pid 3457] close(12) = -1 EBADF (Bad file descriptor) [pid 3470] <... set_robust_list resumed>) = 0 [pid 3457] close(13) = -1 EBADF (Bad file descriptor) [pid 3457] close(14) = -1 EBADF (Bad file descriptor) [pid 3457] close(15) = -1 EBADF (Bad file descriptor) [pid 3457] close(16) = -1 EBADF (Bad file descriptor) [pid 3457] close(17) = -1 EBADF (Bad file descriptor) [pid 3457] close(18) = -1 EBADF (Bad file descriptor) [pid 3457] close(19) = -1 EBADF (Bad file descriptor) [pid 3457] close(20) = -1 EBADF (Bad file descriptor) [pid 3457] close(21) = -1 EBADF (Bad file descriptor) [pid 3457] close(22) = -1 EBADF (Bad file descriptor) [pid 3457] close(23) = -1 EBADF (Bad file descriptor) [pid 3457] close(24) = -1 EBADF (Bad file descriptor) [pid 3457] close(25) = -1 EBADF (Bad file descriptor) [pid 3457] close(26 [pid 3470] rt_sigprocmask(SIG_SETMASK, [], [pid 3457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3470] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3457] close(27 [pid 3470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3470] <... bpf resumed>) = 3 [pid 3457] close(28 [pid 3470] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3467] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3470] <... futex resumed>) = 1 [pid 3469] <... futex resumed>) = 0 [pid 3467] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3457] close(29 [pid 3470] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3469] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3467] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3469] <... futex resumed>) = 0 [pid 3467] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3457] exit_group(0 [pid 3470] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3469] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3467] <... futex resumed>) = 0 [pid 3462] <... futex resumed>) = ? [pid 3457] <... exit_group resumed>) = ? [pid 3462] +++ exited with 0 +++ [pid 3467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3459] <... bpf resumed>) = ? [pid 3456] close(3) = 0 [pid 3456] close(4) = -1 EBADF (Bad file descriptor) [pid 3456] close(5) = -1 EBADF (Bad file descriptor) [pid 3456] close(6) = -1 EBADF (Bad file descriptor) [pid 3456] close(7) = -1 EBADF (Bad file descriptor) [pid 3456] close(8) = -1 EBADF (Bad file descriptor) [pid 3456] close(9) = -1 EBADF (Bad file descriptor) [pid 3456] close(10) = -1 EBADF (Bad file descriptor) [pid 3456] close(11) = -1 EBADF (Bad file descriptor) [pid 3456] close(12) = -1 EBADF (Bad file descriptor) [pid 3456] close(13) = -1 EBADF (Bad file descriptor) [pid 3456] close(14) = -1 EBADF (Bad file descriptor) [pid 3456] close(15) = -1 EBADF (Bad file descriptor) [pid 3456] close(16) = -1 EBADF (Bad file descriptor) [pid 3467] <... mmap resumed>) = 0x7f7e95620000 [pid 3467] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3456] close(17 [pid 3467] <... mprotect resumed>) = 0 [pid 3456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3467] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3456] close(18 [pid 3467] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3467] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3456] close(19) = -1 EBADF (Bad file descriptor) [pid 3467] <... clone3 resumed> => {parent_tid=[526]}, 88) = 526 [pid 3456] close(20 [pid 3467] rt_sigprocmask(SIG_SETMASK, [], [pid 3456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3467] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3456] close(21 [pid 3467] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3467] <... futex resumed>) = 0 [pid 3456] close(22 [pid 3467] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3456] close(23) = -1 EBADF (Bad file descriptor) [pid 3456] close(24) = -1 EBADF (Bad file descriptor) [pid 3456] close(25) = -1 EBADF (Bad file descriptor) [pid 3456] close(26) = -1 EBADF (Bad file descriptor) [pid 3455] close(3 [pid 3456] close(27 [pid 3455] <... close resumed>) = 0 [pid 3456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3455] close(4 [pid 3456] close(28 [pid 3455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3455] close(5 [pid 3456] close(29 [pid 3455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3455] close(6 [pid 3456] exit_group(0 [pid 3455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3461] <... futex resumed>) = ? [pid 3456] <... exit_group resumed>) = ? [pid 3455] close(7 [pid 3461] +++ exited with 0 +++ [pid 3455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3455] close(8) = -1 EBADF (Bad file descriptor) [pid 3455] close(9) = -1 EBADF (Bad file descriptor) [pid 3455] close(10) = -1 EBADF (Bad file descriptor) [pid 3455] close(11) = -1 EBADF (Bad file descriptor) [pid 3455] close(12) = -1 EBADF (Bad file descriptor) [pid 3455] close(13) = -1 EBADF (Bad file descriptor) [pid 3455] close(14) = -1 EBADF (Bad file descriptor) [pid 3455] close(15) = -1 EBADF (Bad file descriptor) [pid 3455] close(16) = -1 EBADF (Bad file descriptor) [pid 3459] +++ exited with 0 +++ [pid 3457] +++ exited with 0 +++ [pid 3455] close(17) = -1 EBADF (Bad file descriptor) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=491, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 3455] close(18) = -1 EBADF (Bad file descriptor) [pid 3455] close(19) = -1 EBADF (Bad file descriptor) [pid 3455] close(20) = -1 EBADF (Bad file descriptor) [pid 3455] close(21) = -1 EBADF (Bad file descriptor) [pid 3455] close(22) = -1 EBADF (Bad file descriptor) [pid 3455] close(23 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3455] close(24 [pid 301] <... clone resumed>, child_tidptr=0x555555f8e690) = 494 [pid 3455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3455] close(25) = -1 EBADF (Bad file descriptor) [pid 3455] close(26) = -1 EBADF (Bad file descriptor) [pid 3455] close(27) = -1 EBADF (Bad file descriptor) [pid 3455] close(28./strace-static-x86_64: Process 3471 attached ) = -1 EBADF (Bad file descriptor) [pid 3455] close(29) = -1 EBADF (Bad file descriptor) [pid 3471] set_robust_list(0x7f7e956409a0, 24 [pid 3455] exit_group(0 [pid 3465] <... futex resumed>) = ? [pid 3455] <... exit_group resumed>) = ? [pid 3465] +++ exited with 0 +++ ./strace-static-x86_64: Process 3473 attached [pid 3473] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3473] setpgid(0, 0 [pid 3460] <... bpf resumed>) = ? [pid 3473] <... setpgid resumed>) = 0 [pid 3460] +++ exited with 0 +++ [pid 3455] +++ exited with 0 +++ [pid 3473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=512, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 3473] <... openat resumed>) = 3 [pid 3473] write(3, "1000", 4) = 4 [pid 3473] close(3) = 0 [pid 3473] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3473] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3473] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3473] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 515 [pid 3473] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3473] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3471] <... set_robust_list resumed>) = 0 [pid 3473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3471] rt_sigprocmask(SIG_SETMASK, [], [pid 3458] <... bpf resumed>) = ? [pid 3471] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3473] <... clone3 resumed> => {parent_tid=[495]}, 88) = 495 [pid 3471] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3473] rt_sigprocmask(SIG_SETMASK, [], [pid 3471] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3471] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3458] +++ exited with 0 +++ [pid 3456] +++ exited with 0 +++ [pid 3473] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3471] <... futex resumed>) = 1 [pid 3467] <... futex resumed>) = 0 [pid 3473] <... futex resumed>) = 0 [pid 3471] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=504, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 3473] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 507 ./strace-static-x86_64: Process 3475 attached [pid 3475] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128./strace-static-x86_64: Process 3476 attached [pid 3476] set_robust_list(0x555555f8e6a0, 24./strace-static-x86_64: Process 3474 attached [pid 3474] set_robust_list(0x555555f8e6a0, 24 [pid 3476] <... set_robust_list resumed>) = 0 [pid 3476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3475] <... bpf resumed>) = 3 [pid 3474] <... set_robust_list resumed>) = 0 [pid 3476] <... prctl resumed>) = 0 [pid 3474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3475] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3474] setpgid(0, 0 [pid 3475] <... futex resumed>) = 1 [pid 3474] <... setpgid resumed>) = 0 [pid 3473] <... futex resumed>) = 0 [pid 3476] setpgid(0, 0 [pid 3475] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3473] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3476] <... setpgid resumed>) = 0 [pid 3474] <... openat resumed>) = 3 [pid 3473] <... futex resumed>) = 0 [pid 3469] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3474] write(3, "1000", 4 [pid 3473] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3469] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3476] <... openat resumed>) = 3 [pid 3474] <... write resumed>) = 4 [pid 3469] <... futex resumed>) = 0 [pid 3476] write(3, "1000", 4 [pid 3474] close(3 [pid 3469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3476] <... write resumed>) = 4 [pid 3474] <... close resumed>) = 0 [pid 3469] <... mmap resumed>) = 0x7f7e95620000 [pid 3476] close(3 [pid 3474] read(200, [pid 3469] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3476] <... close resumed>) = 0 [pid 3474] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3469] <... mprotect resumed>) = 0 [pid 3476] read(200, [pid 3474] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3469] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3476] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3474] <... futex resumed>) = 0 [pid 3469] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3476] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3474] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3476] <... futex resumed>) = 0 [pid 3474] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3476] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3474] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3469] <... clone3 resumed> => {parent_tid=[502]}, 88) = 502 [pid 3476] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3474] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3469] rt_sigprocmask(SIG_SETMASK, [], [pid 3476] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3474] <... mmap resumed>) = 0x7f7e95641000 [pid 3469] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3474] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3469] <... futex resumed>) = 0 [pid 3476] <... mmap resumed>) = 0x7f7e95641000 [pid 3474] <... mprotect resumed>) = 0 [pid 3469] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3476] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3474] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3476] <... mprotect resumed>) = 0 [pid 3474] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3476] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3474] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3476] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3476] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3474] <... clone3 resumed> => {parent_tid=[516]}, 88) = 516 [pid 3474] rt_sigprocmask(SIG_SETMASK, [], [pid 3476] <... clone3 resumed> => {parent_tid=[508]}, 88) = 508 [pid 3474] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 3477 attached [pid 3476] rt_sigprocmask(SIG_SETMASK, [], [pid 3474] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3477] set_robust_list(0x7f7e956409a0, 24 [pid 3476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3474] <... futex resumed>) = 0 [pid 3477] <... set_robust_list resumed>) = 0 [pid 3476] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3474] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3477] rt_sigprocmask(SIG_SETMASK, [], [pid 3476] <... futex resumed>) = 0 [pid 3477] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3476] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3477] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3477] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3469] <... futex resumed>) = 0 [pid 3477] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3479 attached ./strace-static-x86_64: Process 3478 attached [pid 3479] set_robust_list(0x7f7e956619a0, 24 [pid 3478] set_robust_list(0x7f7e956619a0, 24 [pid 3479] <... set_robust_list resumed>) = 0 [pid 3478] <... set_robust_list resumed>) = 0 [pid 3478] rt_sigprocmask(SIG_SETMASK, [], [pid 3479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3478] <... bpf resumed>) = 3 [pid 3479] <... bpf resumed>) = 3 [pid 3478] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3479] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3478] <... futex resumed>) = 1 [pid 3474] <... futex resumed>) = 0 [pid 3479] <... futex resumed>) = 1 [pid 3478] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3476] <... futex resumed>) = 0 [pid 3474] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3479] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3476] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3474] <... futex resumed>) = 0 [pid 3479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3478] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3476] <... futex resumed>) = 0 [pid 3474] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3479] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3476] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3463] close(3) = 0 [pid 3463] close(4) = -1 EBADF (Bad file descriptor) [pid 3463] close(5) = -1 EBADF (Bad file descriptor) [pid 3463] close(6) = -1 EBADF (Bad file descriptor) [pid 3463] close(7) = -1 EBADF (Bad file descriptor) [pid 3463] close(8) = -1 EBADF (Bad file descriptor) [pid 3463] close(9) = -1 EBADF (Bad file descriptor) [pid 3463] close(10) = -1 EBADF (Bad file descriptor) [pid 3463] close(11) = -1 EBADF (Bad file descriptor) [pid 3463] close(12) = -1 EBADF (Bad file descriptor) [pid 3463] close(13) = -1 EBADF (Bad file descriptor) [pid 3463] close(14) = -1 EBADF (Bad file descriptor) [pid 3463] close(15) = -1 EBADF (Bad file descriptor) [pid 3463] close(16) = -1 EBADF (Bad file descriptor) [pid 3463] close(17) = -1 EBADF (Bad file descriptor) [pid 3463] close(18) = -1 EBADF (Bad file descriptor) [pid 3463] close(19 [pid 3473] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3473] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3463] close(20 [pid 3473] <... futex resumed>) = 0 [pid 3463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3463] close(21 [pid 3473] <... mmap resumed>) = 0x7f7e95620000 [pid 3463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3476] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3474] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3473] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3463] close(22 [pid 3476] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3474] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3473] <... mprotect resumed>) = 0 [pid 3463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3476] <... futex resumed>) = 0 [pid 3474] <... futex resumed>) = 0 [pid 3473] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3463] close(23 [pid 3476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3473] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3476] <... mmap resumed>) = 0x7f7e95620000 [pid 3474] <... mmap resumed>) = 0x7f7e95620000 [pid 3473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3463] close(24 [pid 3476] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3474] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3476] <... mprotect resumed>) = 0 [pid 3474] <... mprotect resumed>) = 0 [pid 3473] <... clone3 resumed> => {parent_tid=[496]}, 88) = 496 [pid 3463] close(25 [pid 3476] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3474] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3473] rt_sigprocmask(SIG_SETMASK, [], [pid 3463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3476] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3474] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3463] close(26 [pid 3476] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3474] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3473] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3473] <... futex resumed>) = 0 [pid 3463] close(27 [pid 3476] <... clone3 resumed> => {parent_tid=[509]}, 88) = 509 [pid 3474] <... clone3 resumed> => {parent_tid=[517]}, 88) = 517 [pid 3473] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3476] rt_sigprocmask(SIG_SETMASK, [], [pid 3474] rt_sigprocmask(SIG_SETMASK, [], [pid 3463] close(28 [pid 3476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3474] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3476] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3474] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3463] close(29 [pid 3476] <... futex resumed>) = 0 [pid 3474] <... futex resumed>) = 0 [pid 3463] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3480 attached [pid 3476] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3474] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3463] exit_group(0 [pid 3480] set_robust_list(0x7f7e956409a0, 24 [pid 3466] <... futex resumed>) = ? [pid 3464] <... bpf resumed>) = ? [pid 3463] <... exit_group resumed>) = ? [pid 3480] <... set_robust_list resumed>) = 0 [pid 3466] +++ exited with 0 +++ ./strace-static-x86_64: Process 3481 attached [pid 3480] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 3482 attached [pid 3481] set_robust_list(0x7f7e956409a0, 24 [pid 3480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3464] +++ exited with 0 +++ [pid 3463] +++ exited with 0 +++ [pid 3482] set_robust_list(0x7f7e956409a0, 24 [pid 3480] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3482] <... set_robust_list resumed>) = 0 [pid 3480] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=518, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3482] rt_sigprocmask(SIG_SETMASK, [], [pid 3480] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 3482] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3480] <... futex resumed>) = 1 [pid 3473] <... futex resumed>) = 0 [pid 3482] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3481] <... set_robust_list resumed>) = 0 [pid 3480] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3482] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3481] rt_sigprocmask(SIG_SETMASK, [], [pid 303] <... restart_syscall resumed>) = 0 [pid 3482] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3481] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3482] <... futex resumed>) = 1 [pid 3481] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3474] <... futex resumed>) = 0 [pid 3482] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3481] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3481] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3476] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 521 [pid 3481] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3483 attached [pid 3483] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3483] setpgid(0, 0) = 0 [pid 3483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3483] write(3, "1000", 4) = 4 [pid 3483] close(3) = 0 [pid 3483] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3483] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3483] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3483] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3483] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3483] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3483] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[522]}, 88) = 522 [pid 3483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3483] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3483] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3484 attached [pid 3484] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3484] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3484] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3483] <... futex resumed>) = 0 [pid 3484] <... futex resumed>) = 1 [pid 3483] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3484] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3483] <... futex resumed>) = 0 [pid 3483] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3483] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3483] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3483] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3483] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[523]}, 88) = 523 [pid 3483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3483] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3483] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3467] close(3) = 0 [pid 3467] close(4) = -1 EBADF (Bad file descriptor) [pid 3467] close(5) = -1 EBADF (Bad file descriptor) [pid 3467] close(6./strace-static-x86_64: Process 3485 attached ) = -1 EBADF (Bad file descriptor) [pid 3485] set_robust_list(0x7f7e956409a0, 24 [pid 3467] close(7 [pid 3485] <... set_robust_list resumed>) = 0 [pid 3467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] rt_sigprocmask(SIG_SETMASK, [], [pid 3467] close(8 [pid 3485] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3467] close(9 [pid 3485] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3467] close(10 [pid 3485] <... futex resumed>) = 1 [pid 3483] <... futex resumed>) = 0 [pid 3467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3467] close(11) = -1 EBADF (Bad file descriptor) [pid 3467] close(12) = -1 EBADF (Bad file descriptor) [pid 3467] close(13) = -1 EBADF (Bad file descriptor) [pid 3467] close(14) = -1 EBADF (Bad file descriptor) [pid 3467] close(15) = -1 EBADF (Bad file descriptor) [pid 3467] close(16) = -1 EBADF (Bad file descriptor) [pid 3467] close(17) = -1 EBADF (Bad file descriptor) [pid 3467] close(18) = -1 EBADF (Bad file descriptor) [pid 3467] close(19) = -1 EBADF (Bad file descriptor) [pid 3467] close(20) = -1 EBADF (Bad file descriptor) [pid 3467] close(21) = -1 EBADF (Bad file descriptor) [pid 3467] close(22) = -1 EBADF (Bad file descriptor) [pid 3467] close(23) = -1 EBADF (Bad file descriptor) [pid 3467] close(24 [pid 3469] close(3 [pid 3467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3469] <... close resumed>) = 0 [pid 3467] close(25 [pid 3469] close(4 [pid 3467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3467] close(26 [pid 3469] close(5 [pid 3467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3467] close(27 [pid 3469] close(6 [pid 3467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3467] close(28 [pid 3469] close(7 [pid 3467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3467] close(29 [pid 3469] close(8 [pid 3467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3467] exit_group(0 [pid 3469] close(9 [pid 3471] <... futex resumed>) = ? [pid 3467] <... exit_group resumed>) = ? [pid 3471] +++ exited with 0 +++ [pid 3469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3468] <... bpf resumed>) = ? [pid 3469] close(10) = -1 EBADF (Bad file descriptor) [pid 3469] close(11) = -1 EBADF (Bad file descriptor) [pid 3468] +++ exited with 0 +++ [pid 3467] +++ exited with 0 +++ [pid 3469] close(12 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=524, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 3469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] restart_syscall(<... resuming interrupted clone ...> [pid 3469] close(13 [pid 308] <... restart_syscall resumed>) = 0 [pid 3469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3469] close(14) = -1 EBADF (Bad file descriptor) [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3469] close(15) = -1 EBADF (Bad file descriptor) [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 527 [pid 3469] close(16) = -1 EBADF (Bad file descriptor) [pid 3469] close(17) = -1 EBADF (Bad file descriptor) [pid 3469] close(18) = -1 EBADF (Bad file descriptor) [pid 3469] close(19) = -1 EBADF (Bad file descriptor) [pid 3469] close(20) = -1 EBADF (Bad file descriptor) [pid 3469] close(21) = -1 EBADF (Bad file descriptor) [pid 3469] close(22) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3486 attached [pid 3469] close(23 [pid 3486] set_robust_list(0x555555f8e6a0, 24 [pid 3469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... set_robust_list resumed>) = 0 [pid 3469] close(24 [pid 3486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3469] close(25) = -1 EBADF (Bad file descriptor) [pid 3486] <... prctl resumed>) = 0 [pid 3469] close(26 [pid 3486] setpgid(0, 0 [pid 3469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... setpgid resumed>) = 0 [pid 3469] close(27 [pid 3486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... openat resumed>) = 3 [pid 3469] close(28 [pid 3486] write(3, "1000", 4 [pid 3469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... write resumed>) = 4 [pid 3469] close(29 [pid 3486] close(3 [pid 3469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... close resumed>) = 0 [pid 3469] exit_group(0 [pid 3486] read(200, [pid 3477] <... futex resumed>) = ? [pid 3469] <... exit_group resumed>) = ? [pid 3486] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3477] +++ exited with 0 +++ [pid 3470] <... bpf resumed>) = ? [pid 3486] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3486] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3470] +++ exited with 0 +++ [pid 3469] +++ exited with 0 +++ [pid 3486] <... rt_sigaction resumed>NULL, 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=500, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3486] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3486] <... mmap resumed>) = 0x7f7e95641000 [pid 3486] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 304] <... clone resumed>, child_tidptr=0x555555f8e690) = 503 [pid 3486] <... mprotect resumed>) = 0 [pid 3486] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3486] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0}./strace-static-x86_64: Process 3487 attached [pid 3487] set_robust_list(0x555555f8e6a0, 24 [pid 3486] <... clone3 resumed> => {parent_tid=[528]}, 88) = 528 [pid 3487] <... set_robust_list resumed>) = 0 [pid 3486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3486] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3487] <... prctl resumed>) = 0 [pid 3486] <... futex resumed>) = 0 [pid 3487] setpgid(0, 0 [pid 3486] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3487] <... setpgid resumed>) = 0 [pid 3487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 3488 attached [pid 3487] write(3, "1000", 4 [pid 3488] set_robust_list(0x7f7e956619a0, 24 [pid 3487] <... write resumed>) = 4 [pid 3488] <... set_robust_list resumed>) = 0 [pid 3487] close(3 [pid 3488] rt_sigprocmask(SIG_SETMASK, [], [pid 3487] <... close resumed>) = 0 [pid 3488] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3487] read(200, [pid 3488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3487] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3487] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3488] <... bpf resumed>) = 3 [pid 3487] <... futex resumed>) = 0 [pid 3488] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3487] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3488] <... futex resumed>) = 1 [pid 3486] <... futex resumed>) = 0 [pid 3487] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3488] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3487] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3486] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3486] <... futex resumed>) = 0 [pid 3488] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3486] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3487] <... mmap resumed>) = 0x7f7e95641000 [pid 3487] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3487] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[504]}, 88) = 504 [pid 3487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3487] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3487] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3474] close(3) = 0 [pid 3474] close(4) = -1 EBADF (Bad file descriptor) [pid 3474] close(5) = -1 EBADF (Bad file descriptor) [pid 3474] close(6) = -1 EBADF (Bad file descriptor) [pid 3474] close(7) = -1 EBADF (Bad file descriptor) [pid 3474] close(8 [pid 3473] close(3 [pid 3474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3473] <... close resumed>) = 0 [pid 3474] close(9 [pid 3473] close(4 [pid 3474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3476] close(3 [pid 3474] close(10 [pid 3473] close(5 [pid 3476] <... close resumed>) = 0 [pid 3474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3476] close(4 [pid 3474] close(11 [pid 3473] close(6./strace-static-x86_64: Process 3489 attached [pid 3476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3489] set_robust_list(0x7f7e956619a0, 24 [pid 3476] close(5 [pid 3474] close(12 [pid 3473] close(7 [pid 3489] <... set_robust_list resumed>) = 0 [pid 3476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3489] rt_sigprocmask(SIG_SETMASK, [], [pid 3476] close(6 [pid 3474] close(13 [pid 3473] close(8 [pid 3489] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3476] close(7 [pid 3474] close(14 [pid 3473] close(9 [pid 3489] <... bpf resumed>) = 3 [pid 3476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3489] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3476] close(8 [pid 3474] close(15 [pid 3473] close(10 [pid 3489] <... futex resumed>) = 1 [pid 3487] <... futex resumed>) = 0 [pid 3476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3489] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3487] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3476] close(9 [pid 3474] close(16 [pid 3473] close(11 [pid 3489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3487] <... futex resumed>) = 0 [pid 3476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3489] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3487] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3476] close(10 [pid 3474] close(17 [pid 3473] close(12 [pid 3476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3476] close(11 [pid 3474] close(18 [pid 3473] close(13 [pid 3476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3476] close(12 [pid 3474] close(19 [pid 3473] close(14 [pid 3476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3476] close(13 [pid 3474] close(20 [pid 3473] close(15 [pid 3476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3476] close(14 [pid 3474] close(21 [pid 3473] close(16 [pid 3476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3476] close(15 [pid 3474] close(22 [pid 3473] close(17 [pid 3476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3476] close(16 [pid 3474] close(23 [pid 3473] close(18 [pid 3476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3476] close(17 [pid 3474] close(24 [pid 3473] close(19 [pid 3476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3476] close(18 [pid 3474] close(25 [pid 3473] close(20 [pid 3476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3476] close(19 [pid 3474] close(26 [pid 3473] close(21 [pid 3476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3476] close(20 [pid 3474] close(27 [pid 3473] close(22 [pid 3476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3476] close(21 [pid 3474] close(28 [pid 3473] close(23 [pid 3476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3476] close(22 [pid 3474] close(29 [pid 3473] close(24 [pid 3476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3476] close(23 [pid 3474] exit_group(0 [pid 3473] close(25 [pid 3482] <... futex resumed>) = ? [pid 3476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3474] <... exit_group resumed>) = ? [pid 3473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3482] +++ exited with 0 +++ [pid 3476] close(24 [pid 3473] close(26 [pid 3476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3476] close(25 [pid 3473] close(27 [pid 3476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3476] close(26 [pid 3473] close(28 [pid 3476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3476] close(27 [pid 3473] close(29 [pid 3476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3476] close(28 [pid 3473] exit_group(0 [pid 3480] <... futex resumed>) = ? [pid 3476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3473] <... exit_group resumed>) = ? [pid 3480] +++ exited with 0 +++ [pid 3476] close(29 [pid 3486] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3476] exit_group(0 [pid 3486] <... futex resumed>) = 0 [pid 3481] <... futex resumed>) = ? [pid 3476] <... exit_group resumed>) = ? [pid 3486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3481] +++ exited with 0 +++ [pid 3486] <... mmap resumed>) = 0x7f7e95620000 [pid 3475] <... bpf resumed>) = ? [pid 3486] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3486] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3486] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[529]}, 88) = 529 [pid 3486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3486] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3486] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3475] +++ exited with 0 +++ [pid 3473] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=494, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 497 ./strace-static-x86_64: Process 3491 attached [pid 3491] set_robust_list(0x555555f8e6a0, 24) = 0 ./strace-static-x86_64: Process 3490 attached [pid 3491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3490] set_robust_list(0x7f7e956409a0, 24 [pid 3491] setpgid(0, 0 [pid 3490] <... set_robust_list resumed>) = 0 [pid 3490] rt_sigprocmask(SIG_SETMASK, [], [pid 3491] <... setpgid resumed>) = 0 [pid 3490] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3490] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3490] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3490] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3486] <... futex resumed>) = 0 [pid 3491] <... openat resumed>) = 3 [pid 3490] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3491] write(3, "1000", 4) = 4 [pid 3491] close(3) = 0 [pid 3491] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3491] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3479] <... bpf resumed>) = ? [pid 3491] <... futex resumed>) = 0 [pid 3491] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3491] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3478] <... bpf resumed>) = ? [pid 3491] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3479] +++ exited with 0 +++ [pid 3478] +++ exited with 0 +++ [pid 3476] +++ exited with 0 +++ [pid 3474] +++ exited with 0 +++ [pid 3491] rt_sigprocmask(SIG_BLOCK, ~[], [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=507, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=515, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3491] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[498]}, 88) = 498 [pid 3491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3491] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3491] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 510 [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 518 ./strace-static-x86_64: Process 3493 attached [pid 3493] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3493] setpgid(0, 0) = 0 [pid 3493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3493] write(3, "1000", 4) = 4 [pid 3493] close(3) = 0 [pid 3493] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3493] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3493] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, ./strace-static-x86_64: Process 3494 attached NULL, 8) = 0 [pid 3493] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3494] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3494] setpgid(0, 0) = 0 [pid 3493] <... mmap resumed>) = 0x7f7e95641000 [pid 3493] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3487] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3493] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3494] write(3, "1000", 4 [pid 3487] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3494] <... write resumed>) = 4 [pid 3493] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3487] <... futex resumed>) = 0 [pid 3493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3494] close(3 [pid 3487] <... mmap resumed>) = 0x7f7e95620000 [pid 3494] <... close resumed>) = 0 [pid 3493] <... clone3 resumed> => {parent_tid=[511]}, 88) = 511 [pid 3487] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3494] read(200, [pid 3493] rt_sigprocmask(SIG_SETMASK, [], [pid 3487] <... mprotect resumed>) = 0 [pid 3494] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3487] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3494] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3493] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3487] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3494] <... futex resumed>) = 0 [pid 3493] <... futex resumed>) = 0 [pid 3487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3494] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3493] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3492 attached [pid 3494] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3487] <... clone3 resumed> => {parent_tid=[505]}, 88) = 505 [pid 3494] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3492] set_robust_list(0x7f7e956619a0, 24 [pid 3487] rt_sigprocmask(SIG_SETMASK, [], [pid 3494] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3492] <... set_robust_list resumed>) = 0 [pid 3487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3487] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3494] <... mmap resumed>) = 0x7f7e95641000 [pid 3492] rt_sigprocmask(SIG_SETMASK, [], [pid 3487] <... futex resumed>) = 0 [pid 3494] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3487] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3494] <... mprotect resumed>) = 0 [pid 3492] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3494] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3494] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3492] <... bpf resumed>) = 3 [pid 3494] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3492] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3495 attached ) = 1 [pid 3491] <... futex resumed>) = 0 [pid 3495] set_robust_list(0x7f7e956619a0, 24 [pid 3494] <... clone3 resumed> => {parent_tid=[519]}, 88) = 519 [pid 3492] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3491] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3495] <... set_robust_list resumed>) = 0 [pid 3494] rt_sigprocmask(SIG_SETMASK, [], [pid 3491] <... futex resumed>) = 0 [pid 3495] rt_sigprocmask(SIG_SETMASK, [], [pid 3494] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3491] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3496 attached [pid 3495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3494] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3496] set_robust_list(0x7f7e956409a0, 24 [pid 3495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3494] <... futex resumed>) = 0 [pid 3496] <... set_robust_list resumed>) = 0 [pid 3495] <... bpf resumed>) = 3 [pid 3494] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3495] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3496] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 3497 attached NULL, 8) = 0 [pid 3495] <... futex resumed>) = 1 [pid 3493] <... futex resumed>) = 0 [pid 3495] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3493] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3497] set_robust_list(0x7f7e956619a0, 24 [pid 3496] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3493] <... futex resumed>) = 0 [pid 3497] <... set_robust_list resumed>) = 0 [pid 3496] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3493] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3497] rt_sigprocmask(SIG_SETMASK, [], [pid 3496] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3496] <... futex resumed>) = 1 [pid 3487] <... futex resumed>) = 0 [pid 3497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3496] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3497] <... bpf resumed>) = 3 [pid 3497] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3494] <... futex resumed>) = 0 [pid 3497] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3494] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3494] <... futex resumed>) = 0 [pid 3497] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3494] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3483] close(3) = 0 [pid 3483] close(4) = -1 EBADF (Bad file descriptor) [pid 3483] close(5) = -1 EBADF (Bad file descriptor) [pid 3483] close(6) = -1 EBADF (Bad file descriptor) [pid 3483] close(7) = -1 EBADF (Bad file descriptor) [pid 3483] close(8) = -1 EBADF (Bad file descriptor) [pid 3483] close(9) = -1 EBADF (Bad file descriptor) [pid 3483] close(10) = -1 EBADF (Bad file descriptor) [pid 3483] close(11) = -1 EBADF (Bad file descriptor) [pid 3483] close(12) = -1 EBADF (Bad file descriptor) [pid 3483] close(13) = -1 EBADF (Bad file descriptor) [pid 3483] close(14) = -1 EBADF (Bad file descriptor) [pid 3483] close(15 [pid 3491] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3491] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3483] close(16 [pid 3491] <... futex resumed>) = 0 [pid 3483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3483] close(17 [pid 3491] <... mmap resumed>) = 0x7f7e95620000 [pid 3483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3491] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3483] close(18 [pid 3491] <... mprotect resumed>) = 0 [pid 3483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3493] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3491] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3483] close(19 [pid 3493] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3491] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3493] <... futex resumed>) = 0 [pid 3491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3483] close(20 [pid 3493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3494] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3493] <... mmap resumed>) = 0x7f7e95620000 [pid 3491] <... clone3 resumed> => {parent_tid=[499]}, 88) = 499 [pid 3483] close(21 [pid 3494] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3493] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3491] rt_sigprocmask(SIG_SETMASK, [], [pid 3483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3494] <... futex resumed>) = 0 [pid 3493] <... mprotect resumed>) = 0 [pid 3491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3483] close(22 [pid 3494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3493] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3491] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3494] <... mmap resumed>) = 0x7f7e95620000 [pid 3493] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3491] <... futex resumed>) = 0 [pid 3483] close(23 [pid 3494] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3491] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3494] <... mprotect resumed>) = 0 [pid 3483] close(24 [pid 3494] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3493] <... clone3 resumed> => {parent_tid=[512]}, 88) = 512 [pid 3483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3494] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3493] rt_sigprocmask(SIG_SETMASK, [], [pid 3483] close(25 [pid 3494] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3493] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3483] close(26 [pid 3494] <... clone3 resumed> => {parent_tid=[520]}, 88) = 520 [pid 3493] <... futex resumed>) = 0 [pid 3483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3494] rt_sigprocmask(SIG_SETMASK, [], [pid 3493] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3483] close(27./strace-static-x86_64: Process 3498 attached [pid 3494] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3498] set_robust_list(0x7f7e956409a0, 24 [pid 3494] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3483] close(28 [pid 3498] <... set_robust_list resumed>) = 0 [pid 3494] <... futex resumed>) = 0 [pid 3483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3498] rt_sigprocmask(SIG_SETMASK, [], [pid 3494] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3483] close(29./strace-static-x86_64: Process 3499 attached [pid 3498] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3483] exit_group(0 [pid 3499] set_robust_list(0x7f7e956409a0, 24 [pid 3498] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3485] <... futex resumed>) = ? [pid 3483] <... exit_group resumed>) = ? [pid 3499] <... set_robust_list resumed>) = 0 [pid 3498] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3485] +++ exited with 0 +++ [pid 3499] rt_sigprocmask(SIG_SETMASK, [], [pid 3498] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3484] <... bpf resumed>) = ? [pid 3499] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3498] <... futex resumed>) = 1 [pid 3491] <... futex resumed>) = 0 [pid 3499] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3498] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3499] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3499] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3484] +++ exited with 0 +++ [pid 3483] +++ exited with 0 +++ [pid 3499] <... futex resumed>) = 1 [pid 3493] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=521, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- ./strace-static-x86_64: Process 3500 attached [pid 3499] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 3500] set_robust_list(0x7f7e956409a0, 24 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3500] <... set_robust_list resumed>) = 0 [pid 3500] rt_sigprocmask(SIG_SETMASK, [], [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 524 [pid 3500] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3500] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3500] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3494] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3501 attached [pid 3500] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3501] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3501] setpgid(0, 0) = 0 [pid 3501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3501] write(3, "1000", 4) = 4 [pid 3501] close(3) = 0 [pid 3501] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3501] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3501] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3501] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3501] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3501] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3501] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[525]}, 88) = 525 [pid 3501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3501] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3501] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3502 attached [pid 3502] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3502] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3501] <... futex resumed>) = 0 [pid 3501] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3502] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3501] <... futex resumed>) = 0 [pid 3501] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3486] close(3) = 0 [pid 3486] close(4) = -1 EBADF (Bad file descriptor) [pid 3486] close(5) = -1 EBADF (Bad file descriptor) [pid 3486] close(6) = -1 EBADF (Bad file descriptor) [pid 3486] close(7 [pid 3501] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3501] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3486] close(8 [pid 3501] <... futex resumed>) = 0 [pid 3486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3486] close(9 [pid 3501] <... mmap resumed>) = 0x7f7e95620000 [pid 3486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3501] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3486] close(10 [pid 3501] <... mprotect resumed>) = 0 [pid 3486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3501] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3486] close(11 [pid 3501] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3501] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3486] close(12) = -1 EBADF (Bad file descriptor) [pid 3501] <... clone3 resumed> => {parent_tid=[526]}, 88) = 526 [pid 3486] close(13 [pid 3501] rt_sigprocmask(SIG_SETMASK, [], [pid 3486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3501] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3486] close(14 [pid 3501] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3501] <... futex resumed>) = 0 [pid 3486] close(15 [pid 3501] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] close(16) = -1 EBADF (Bad file descriptor) [pid 3486] close(17) = -1 EBADF (Bad file descriptor) [pid 3486] close(18) = -1 EBADF (Bad file descriptor) [pid 3486] close(19) = -1 EBADF (Bad file descriptor) [pid 3486] close(20) = -1 EBADF (Bad file descriptor) [pid 3486] close(21./strace-static-x86_64: Process 3503 attached ) = -1 EBADF (Bad file descriptor) [pid 3503] set_robust_list(0x7f7e956409a0, 24 [pid 3486] close(22 [pid 3503] <... set_robust_list resumed>) = 0 [pid 3486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3503] rt_sigprocmask(SIG_SETMASK, [], [pid 3486] close(23 [pid 3503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3503] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3486] close(24 [pid 3503] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3503] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3486] close(25 [pid 3503] <... futex resumed>) = 1 [pid 3501] <... futex resumed>) = 0 [pid 3486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3503] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3486] close(26) = -1 EBADF (Bad file descriptor) [pid 3486] close(27) = -1 EBADF (Bad file descriptor) [pid 3486] close(28) = -1 EBADF (Bad file descriptor) [pid 3486] close(29) = -1 EBADF (Bad file descriptor) [pid 3486] exit_group(0 [pid 3490] <... futex resumed>) = ? [pid 3486] <... exit_group resumed>) = ? [pid 3490] +++ exited with 0 +++ [pid 3488] <... bpf resumed>) = ? [pid 3488] +++ exited with 0 +++ [pid 3486] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=527, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 308] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 530 ./strace-static-x86_64: Process 3504 attached [pid 3504] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3504] setpgid(0, 0) = 0 [pid 3504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3504] write(3, "1000", 4) = 4 [pid 3504] close(3) = 0 [pid 3504] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3504] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3504] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3504] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3487] close(3 [pid 3504] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3487] <... close resumed>) = 0 [pid 3504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3487] close(4 [pid 3504] <... mmap resumed>) = 0x7f7e95641000 [pid 3487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3504] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3487] close(5 [pid 3504] <... mprotect resumed>) = 0 [pid 3487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3504] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3487] close(6 [pid 3504] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3487] close(7) = -1 EBADF (Bad file descriptor) [pid 3504] <... clone3 resumed> => {parent_tid=[531]}, 88) = 531 [pid 3487] close(8 [pid 3504] rt_sigprocmask(SIG_SETMASK, [], [pid 3487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3504] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3487] close(9 [pid 3504] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3504] <... futex resumed>) = 0 [pid 3487] close(10./strace-static-x86_64: Process 3505 attached [pid 3504] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3505] set_robust_list(0x7f7e956619a0, 24 [pid 3487] close(11 [pid 3505] <... set_robust_list resumed>) = 0 [pid 3487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3505] rt_sigprocmask(SIG_SETMASK, [], [pid 3487] close(12 [pid 3505] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3487] close(13 [pid 3505] <... bpf resumed>) = 3 [pid 3487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3505] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3487] close(14 [pid 3505] <... futex resumed>) = 1 [pid 3504] <... futex resumed>) = 0 [pid 3487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3505] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3504] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3487] close(15 [pid 3505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3504] <... futex resumed>) = 0 [pid 3487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3505] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3504] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3487] close(16) = -1 EBADF (Bad file descriptor) [pid 3487] close(17) = -1 EBADF (Bad file descriptor) [pid 3487] close(18) = -1 EBADF (Bad file descriptor) [pid 3487] close(19) = -1 EBADF (Bad file descriptor) [pid 3487] close(20) = -1 EBADF (Bad file descriptor) [pid 3487] close(21) = -1 EBADF (Bad file descriptor) [pid 3487] close(22) = -1 EBADF (Bad file descriptor) [pid 3487] close(23) = -1 EBADF (Bad file descriptor) [pid 3487] close(24) = -1 EBADF (Bad file descriptor) [pid 3487] close(25) = -1 EBADF (Bad file descriptor) [pid 3487] close(26) = -1 EBADF (Bad file descriptor) [pid 3487] close(27) = -1 EBADF (Bad file descriptor) [pid 3487] close(28) = -1 EBADF (Bad file descriptor) [pid 3487] close(29) = -1 EBADF (Bad file descriptor) [pid 3487] exit_group(0 [pid 3496] <... futex resumed>) = ? [pid 3487] <... exit_group resumed>) = ? [pid 3496] +++ exited with 0 +++ [pid 3489] <... bpf resumed>) = ? [pid 3489] +++ exited with 0 +++ [pid 3487] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=503, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 506 ./strace-static-x86_64: Process 3506 attached [pid 3506] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3506] setpgid(0, 0) = 0 [pid 3506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3506] write(3, "1000", 4) = 4 [pid 3506] close(3) = 0 [pid 3506] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3506] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3506] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3506] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3506] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3506] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[507]}, 88) = 507 [pid 3506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3506] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3506] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3493] close(3) = 0 [pid 3493] close(4) = -1 EBADF (Bad file descriptor) [pid 3493] close(5) = -1 EBADF (Bad file descriptor) [pid 3493] close(6) = -1 EBADF (Bad file descriptor) [pid 3491] close(3 [pid 3493] close(7 [pid 3491] <... close resumed>) = 0 [pid 3493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3491] close(4 [pid 3493] close(8 [pid 3491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3491] close(5 [pid 3493] close(9 [pid 3491] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3507 attached [pid 3504] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3491] close(6 [pid 3507] set_robust_list(0x7f7e956619a0, 24 [pid 3504] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3493] close(10 [pid 3491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3507] <... set_robust_list resumed>) = 0 [pid 3504] <... futex resumed>) = 0 [pid 3494] close(3 [pid 3493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3491] close(7 [pid 3507] rt_sigprocmask(SIG_SETMASK, [], [pid 3504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3494] <... close resumed>) = 0 [pid 3493] close(11 [pid 3491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3504] <... mmap resumed>) = 0x7f7e95620000 [pid 3494] close(4 [pid 3493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3491] close(8 [pid 3507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3504] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3493] close(12 [pid 3491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3507] <... bpf resumed>) = 3 [pid 3504] <... mprotect resumed>) = 0 [pid 3494] close(5 [pid 3493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3491] close(9 [pid 3507] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3504] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3493] close(13 [pid 3491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3507] <... futex resumed>) = 1 [pid 3506] <... futex resumed>) = 0 [pid 3504] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3494] close(6 [pid 3493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3491] close(10 [pid 3507] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3506] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3493] close(14 [pid 3491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3506] <... futex resumed>) = 0 [pid 3494] close(7 [pid 3493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3491] close(11 [pid 3507] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3506] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3504] <... clone3 resumed> => {parent_tid=[532]}, 88) = 532 [pid 3494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3493] close(15 [pid 3491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3494] close(8 [pid 3493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3491] close(12 [pid 3494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3493] close(16 [pid 3491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3494] close(9 [pid 3493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3491] close(13 [pid 3494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3493] close(17 [pid 3491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3494] close(10 [pid 3493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3491] close(14 [pid 3494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3493] close(18 [pid 3491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3494] close(11 [pid 3493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3491] close(15 [pid 3494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3493] close(19 [pid 3491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3504] rt_sigprocmask(SIG_SETMASK, [], [pid 3494] close(12 [pid 3493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3491] close(16 [pid 3504] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3493] close(20 [pid 3491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3504] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3494] close(13 [pid 3493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3491] close(17./strace-static-x86_64: Process 3508 attached [pid 3504] <... futex resumed>) = 0 [pid 3494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3493] close(21 [pid 3491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3508] set_robust_list(0x7f7e956409a0, 24 [pid 3504] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3494] close(14 [pid 3493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3491] close(18 [pid 3508] <... set_robust_list resumed>) = 0 [pid 3494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3493] close(22 [pid 3491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3508] rt_sigprocmask(SIG_SETMASK, [], [pid 3494] close(15 [pid 3493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3491] close(19 [pid 3508] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3493] close(23 [pid 3491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3508] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3494] close(16 [pid 3493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3491] close(20 [pid 3508] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3493] close(24 [pid 3491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3508] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3494] close(17 [pid 3493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3491] close(21 [pid 3508] <... futex resumed>) = 1 [pid 3504] <... futex resumed>) = 0 [pid 3494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3493] close(25 [pid 3491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3508] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3494] close(18 [pid 3493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3491] close(22 [pid 3494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3493] close(26 [pid 3491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3494] close(19 [pid 3493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3491] close(23 [pid 3494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3493] close(27 [pid 3491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3494] close(20 [pid 3493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3491] close(24 [pid 3494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3493] close(28 [pid 3491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3494] close(21 [pid 3493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3491] close(25 [pid 3494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3493] close(29 [pid 3491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3494] close(22 [pid 3493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3491] close(26 [pid 3494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3493] exit_group(0 [pid 3491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3499] <... futex resumed>) = ? [pid 3495] <... bpf resumed>) = ? [pid 3494] close(23 [pid 3493] <... exit_group resumed>) = ? [pid 3491] close(27 [pid 3499] +++ exited with 0 +++ [pid 3495] +++ exited with 0 +++ [pid 3494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3493] +++ exited with 0 +++ [pid 3491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3494] close(24 [pid 3491] close(28 [pid 3494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=510, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 3494] close(25 [pid 3491] close(29 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3494] close(26 [pid 3491] exit_group(0 [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 513 [pid 3498] <... futex resumed>) = ? [pid 3494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3491] <... exit_group resumed>) = ? [pid 3498] +++ exited with 0 +++ [pid 3494] close(27) = -1 EBADF (Bad file descriptor) [pid 3494] close(28) = -1 EBADF (Bad file descriptor) [pid 3494] close(29) = -1 EBADF (Bad file descriptor) [pid 3494] exit_group(0) = ? [pid 3500] <... futex resumed>) = ? [pid 3497] <... bpf resumed>) = ? [pid 3500] +++ exited with 0 +++ ./strace-static-x86_64: Process 3509 attached [pid 3497] +++ exited with 0 +++ [pid 3494] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=518, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 3509] set_robust_list(0x555555f8e6a0, 24 [pid 305] <... restart_syscall resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 521 [pid 3509] <... set_robust_list resumed>) = 0 [pid 3509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3509] setpgid(0, 0) = 0 [pid 3509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3509] write(3, "1000", 4) = 4 [pid 3509] close(3) = 0 [pid 3509] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3509] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3509] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3492] <... bpf resumed>) = ? [pid 3509] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3492] +++ exited with 0 +++ [pid 3491] +++ exited with 0 +++ ./strace-static-x86_64: Process 3510 attached [pid 3509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=497, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 3509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 3510] set_robust_list(0x555555f8e6a0, 24 [pid 3509] <... mmap resumed>) = 0x7f7e95641000 [pid 301] <... restart_syscall resumed>) = 0 [pid 3510] <... set_robust_list resumed>) = 0 [pid 3509] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3509] <... mprotect resumed>) = 0 [pid 3509] rt_sigprocmask(SIG_BLOCK, ~[], [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3510] <... prctl resumed>) = 0 [pid 3509] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3510] setpgid(0, 0 [pid 3509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 301] <... clone resumed>, child_tidptr=0x555555f8e690) = 500 [pid 3510] <... setpgid resumed>) = 0 [pid 3509] <... clone3 resumed> => {parent_tid=[514]}, 88) = 514 [pid 3509] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3509] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3510] <... openat resumed>) = 3 [pid 3509] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3511 attached [pid 3510] write(3, "1000", 4) = 4 [pid 3510] close(3 [pid 3511] set_robust_list(0x555555f8e6a0, 24 [pid 3510] <... close resumed>) = 0 [pid 3511] <... set_robust_list resumed>) = 0 [pid 3510] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3510] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3510] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3510] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3510] <... mmap resumed>) = 0x7f7e95641000 [pid 3511] <... prctl resumed>) = 0 [pid 3510] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3511] setpgid(0, 0 [pid 3510] <... mprotect resumed>) = 0 [pid 3511] <... setpgid resumed>) = 0 [pid 3510] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3510] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3511] <... openat resumed>) = 3 [pid 3510] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3511] write(3, "1000", 4./strace-static-x86_64: Process 3512 attached ) = 4 [pid 3510] <... clone3 resumed> => {parent_tid=[522]}, 88) = 522 [pid 3512] set_robust_list(0x7f7e956619a0, 24 [pid 3511] close(3 [pid 3510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3512] <... set_robust_list resumed>) = 0 [pid 3510] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3512] rt_sigprocmask(SIG_SETMASK, [], [pid 3511] <... close resumed>) = 0 [pid 3510] <... futex resumed>) = 0 [pid 3512] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3511] read(200, [pid 3510] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3511] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3511] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3512] <... bpf resumed>) = 3 [pid 3511] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3512] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3511] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3511] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3511] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3512] <... futex resumed>) = 1 [pid 3511] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3509] <... futex resumed>) = 0 [pid 3511] <... mprotect resumed>) = 0 [pid 3509] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3512] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3511] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3509] <... futex resumed>) = 0 [pid 3511] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3509] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3513 attached [pid 3511] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3513] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3511] <... clone3 resumed> => {parent_tid=[501]}, 88) = 501 [pid 3513] rt_sigprocmask(SIG_SETMASK, [], [pid 3511] rt_sigprocmask(SIG_SETMASK, [], [pid 3513] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3511] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3511] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3513] <... bpf resumed>) = 3 [pid 3511] <... futex resumed>) = 0 [pid 3513] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3511] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3513] <... futex resumed>) = 1 [pid 3510] <... futex resumed>) = 0 [pid 3513] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3510] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3506] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3510] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3506] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3506] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3506] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[508]}, 88) = 508 [pid 3506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 3514 attached [pid 3506] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3514] set_robust_list(0x7f7e956619a0, 24 [pid 3506] <... futex resumed>) = 0 [pid 3514] <... set_robust_list resumed>) = 0 [pid 3506] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3514] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3514] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3511] <... futex resumed>) = 0 [pid 3514] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3511] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3511] <... futex resumed>) = 0 [pid 3514] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3511] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3515 attached [pid 3515] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3515] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3515] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3506] <... futex resumed>) = 0 [pid 3515] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3509] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3509] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3509] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3509] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3509] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3501] close(3 [pid 3509] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3501] <... close resumed>) = 0 [pid 3509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3501] close(4) = -1 EBADF (Bad file descriptor) [pid 3509] <... clone3 resumed> => {parent_tid=[515]}, 88) = 515 [pid 3501] close(5 [pid 3509] rt_sigprocmask(SIG_SETMASK, [], [pid 3501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3501] close(6 [pid 3509] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3509] <... futex resumed>) = 0 [pid 3501] close(7 [pid 3509] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3510] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3501] close(8 [pid 3510] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3510] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3501] close(9 [pid 3510] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3510] <... futex resumed>) = 0 [pid 3501] close(10 [pid 3510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3510] <... mmap resumed>) = 0x7f7e95620000 [pid 3501] close(11 [pid 3510] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3510] <... mprotect resumed>) = 0 [pid 3501] close(12 [pid 3510] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3510] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3501] close(13 [pid 3510] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3501] close(14 [pid 3510] <... clone3 resumed> => {parent_tid=[523]}, 88) = 523 [pid 3501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3510] rt_sigprocmask(SIG_SETMASK, [], [pid 3501] close(15 [pid 3510] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3510] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3501] close(16 [pid 3510] <... futex resumed>) = 0 [pid 3501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3510] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3501] close(17) = -1 EBADF (Bad file descriptor) [pid 3501] close(18) = -1 EBADF (Bad file descriptor) [pid 3501] close(19) = -1 EBADF (Bad file descriptor) [pid 3501] close(20) = -1 EBADF (Bad file descriptor) [pid 3501] close(21) = -1 EBADF (Bad file descriptor) [pid 3501] close(22) = -1 EBADF (Bad file descriptor) [pid 3501] close(23) = -1 EBADF (Bad file descriptor) [pid 3501] close(24) = -1 EBADF (Bad file descriptor) [pid 3501] close(25) = -1 EBADF (Bad file descriptor) [pid 3501] close(26) = -1 EBADF (Bad file descriptor) [pid 3501] close(27) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3517 attached [pid 3501] close(28 [pid 3517] set_robust_list(0x7f7e956409a0, 24 [pid 3501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3517] <... set_robust_list resumed>) = 0 [pid 3511] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3501] close(29 [pid 3517] rt_sigprocmask(SIG_SETMASK, [], [pid 3511] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3517] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3511] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3501] exit_group(0 [pid 3511] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3503] <... futex resumed>) = ? [pid 3501] <... exit_group resumed>) = ? [pid 3517] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3511] <... futex resumed>) = 0 [pid 3503] +++ exited with 0 +++ [pid 3517] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3511] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3502] <... bpf resumed>) = ? [pid 3517] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3511] <... mmap resumed>) = 0x7f7e95620000 [pid 3511] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3502] +++ exited with 0 +++ [pid 3517] <... futex resumed>) = 1 [pid 3510] <... futex resumed>) = 0 [pid 3501] +++ exited with 0 +++ [pid 3517] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3511] <... mprotect resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=524, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 3511] rt_sigprocmask(SIG_BLOCK, ~[], [pid 303] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 3516 attached [pid 3511] <... rt_sigprocmask resumed>[], 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 3516] set_robust_list(0x7f7e956409a0, 24 [pid 3511] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3516] <... set_robust_list resumed>) = 0 [pid 3516] rt_sigprocmask(SIG_SETMASK, [], [pid 3511] <... clone3 resumed> => {parent_tid=[502]}, 88) = 502 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3516] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3511] rt_sigprocmask(SIG_SETMASK, [], [pid 3516] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3511] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 527 ./strace-static-x86_64: Process 3518 attached [pid 3516] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3511] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3518] set_robust_list(0x7f7e956409a0, 24 [pid 3516] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3511] <... futex resumed>) = 0 [pid 3518] <... set_robust_list resumed>) = 0 [pid 3516] <... futex resumed>) = 1 [pid 3511] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3509] <... futex resumed>) = 0 [pid 3516] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3519 attached [pid 3519] set_robust_list(0x555555f8e6a0, 24 [pid 3518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3519] <... set_robust_list resumed>) = 0 [pid 3519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3518] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3518] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3511] <... futex resumed>) = 0 [pid 3518] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3519] <... prctl resumed>) = 0 [pid 3519] setpgid(0, 0) = 0 [pid 3519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3519] write(3, "1000", 4) = 4 [pid 3519] close(3) = 0 [pid 3519] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3519] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3519] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3519] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3519] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3519] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3519] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[528]}, 88) = 528 [pid 3519] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3519] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3519] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3520 attached [pid 3520] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3520] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3520] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3519] <... futex resumed>) = 0 [pid 3519] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3519] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3520] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3504] close(3) = 0 [pid 3504] close(4) = -1 EBADF (Bad file descriptor) [pid 3504] close(5) = -1 EBADF (Bad file descriptor) [pid 3504] close(6) = -1 EBADF (Bad file descriptor) [pid 3504] close(7) = -1 EBADF (Bad file descriptor) [pid 3504] close(8) = -1 EBADF (Bad file descriptor) [pid 3504] close(9) = -1 EBADF (Bad file descriptor) [pid 3504] close(10) = -1 EBADF (Bad file descriptor) [pid 3504] close(11 [pid 3519] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3519] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3504] close(12 [pid 3519] <... futex resumed>) = 0 [pid 3504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3504] close(13 [pid 3519] <... mmap resumed>) = 0x7f7e95620000 [pid 3504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3519] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3504] close(14 [pid 3519] <... mprotect resumed>) = 0 [pid 3504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3519] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3504] close(15 [pid 3519] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3519] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3504] close(16) = -1 EBADF (Bad file descriptor) [pid 3519] <... clone3 resumed> => {parent_tid=[529]}, 88) = 529 [pid 3504] close(17 [pid 3519] rt_sigprocmask(SIG_SETMASK, [], [pid 3504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3519] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3504] close(18 [pid 3519] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3519] <... futex resumed>) = 0 [pid 3504] close(19 [pid 3519] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3504] close(20) = -1 EBADF (Bad file descriptor) [pid 3504] close(21) = -1 EBADF (Bad file descriptor) [pid 3504] close(22) = -1 EBADF (Bad file descriptor) [pid 3504] close(23) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3522 attached [pid 3504] close(24) = -1 EBADF (Bad file descriptor) [pid 3522] set_robust_list(0x7f7e956409a0, 24 [pid 3504] close(25 [pid 3522] <... set_robust_list resumed>) = 0 [pid 3504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3522] rt_sigprocmask(SIG_SETMASK, [], [pid 3504] close(26 [pid 3522] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3522] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3504] close(27 [pid 3522] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3522] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3504] close(28 [pid 3522] <... futex resumed>) = 1 [pid 3519] <... futex resumed>) = 0 [pid 3504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3522] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3504] close(29) = -1 EBADF (Bad file descriptor) [pid 3504] exit_group(0 [pid 3508] <... futex resumed>) = ? [pid 3504] <... exit_group resumed>) = ? [pid 3508] +++ exited with 0 +++ [pid 3505] <... bpf resumed>) = ? [pid 3505] +++ exited with 0 +++ [pid 3504] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=530, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 308] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 533 ./strace-static-x86_64: Process 3523 attached [pid 3523] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3523] setpgid(0, 0) = 0 [pid 3523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3523] write(3, "1000", 4) = 4 [pid 3523] close(3) = 0 [pid 3523] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3523] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3523] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3523] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3506] close(3 [pid 3523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3506] <... close resumed>) = 0 [pid 3523] <... mmap resumed>) = 0x7f7e95641000 [pid 3506] close(4 [pid 3523] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3523] <... mprotect resumed>) = 0 [pid 3506] close(5 [pid 3523] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3523] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3506] close(6 [pid 3523] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3506] close(7 [pid 3523] <... clone3 resumed> => {parent_tid=[534]}, 88) = 534 [pid 3506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3506] close(8 [pid 3523] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3506] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3524 attached [pid 3523] <... futex resumed>) = 0 [pid 3506] close(9 [pid 3524] set_robust_list(0x7f7e956619a0, 24 [pid 3523] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3524] <... set_robust_list resumed>) = 0 [pid 3506] close(10 [pid 3524] rt_sigprocmask(SIG_SETMASK, [], [pid 3506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3506] close(11 [pid 3524] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3524] <... bpf resumed>) = 3 [pid 3506] close(12 [pid 3524] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3524] <... futex resumed>) = 1 [pid 3523] <... futex resumed>) = 0 [pid 3506] close(13 [pid 3524] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3523] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3523] <... futex resumed>) = 0 [pid 3506] close(14 [pid 3524] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3523] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3506] close(15) = -1 EBADF (Bad file descriptor) [pid 3506] close(16) = -1 EBADF (Bad file descriptor) [pid 3506] close(17) = -1 EBADF (Bad file descriptor) [pid 3506] close(18) = -1 EBADF (Bad file descriptor) [pid 3506] close(19) = -1 EBADF (Bad file descriptor) [pid 3506] close(20) = -1 EBADF (Bad file descriptor) [pid 3506] close(21) = -1 EBADF (Bad file descriptor) [pid 3506] close(22) = -1 EBADF (Bad file descriptor) [pid 3506] close(23) = -1 EBADF (Bad file descriptor) [pid 3506] close(24) = -1 EBADF (Bad file descriptor) [pid 3506] close(25) = -1 EBADF (Bad file descriptor) [pid 3506] close(26) = -1 EBADF (Bad file descriptor) [pid 3506] close(27) = -1 EBADF (Bad file descriptor) [pid 3506] close(28) = -1 EBADF (Bad file descriptor) [pid 3506] close(29) = -1 EBADF (Bad file descriptor) [pid 3506] exit_group(0 [pid 3515] <... futex resumed>) = ? [pid 3506] <... exit_group resumed>) = ? [pid 3515] +++ exited with 0 +++ [pid 3507] <... bpf resumed>) = ? [pid 3507] +++ exited with 0 +++ [pid 3506] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=506, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 509 ./strace-static-x86_64: Process 3525 attached [pid 3525] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3510] close(3 [pid 3525] setpgid(0, 0 [pid 3510] <... close resumed>) = 0 [pid 3525] <... setpgid resumed>) = 0 [pid 3510] close(4) = -1 EBADF (Bad file descriptor) [pid 3525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3510] close(5 [pid 3525] <... openat resumed>) = 3 [pid 3510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3525] write(3, "1000", 4 [pid 3510] close(6 [pid 3525] <... write resumed>) = 4 [pid 3510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3525] close(3 [pid 3510] close(7 [pid 3525] <... close resumed>) = 0 [pid 3510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3525] read(200, [pid 3510] close(8 [pid 3525] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3525] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3510] close(9 [pid 3525] <... futex resumed>) = 0 [pid 3510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3525] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3510] close(10 [pid 3525] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3525] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3510] close(11 [pid 3509] close(3 [pid 3525] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3509] <... close resumed>) = 0 [pid 3525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3511] close(3 [pid 3510] close(12 [pid 3509] close(4 [pid 3525] <... mmap resumed>) = 0x7f7e95641000 [pid 3511] <... close resumed>) = 0 [pid 3510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3525] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3523] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3511] close(4 [pid 3510] close(13 [pid 3509] close(5 [pid 3525] <... mprotect resumed>) = 0 [pid 3523] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3525] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3523] <... futex resumed>) = 0 [pid 3511] close(5 [pid 3510] close(14 [pid 3509] close(6 [pid 3525] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3525] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3523] <... mmap resumed>) = 0x7f7e95620000 [pid 3511] close(6 [pid 3510] close(15 [pid 3509] close(7 [pid 3523] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3525] <... clone3 resumed> => {parent_tid=[510]}, 88) = 510 [pid 3523] <... mprotect resumed>) = 0 [pid 3511] close(7 [pid 3510] close(16 [pid 3509] close(8 [pid 3525] rt_sigprocmask(SIG_SETMASK, [], [pid 3523] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3525] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3523] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3511] close(8 [pid 3510] close(17 [pid 3509] close(9 [pid 3525] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3523] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3525] <... futex resumed>) = 0 [pid 3511] close(9 [pid 3510] close(18 [pid 3509] close(10 [pid 3525] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3523] <... clone3 resumed> => {parent_tid=[535]}, 88) = 535 [pid 3511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3523] rt_sigprocmask(SIG_SETMASK, [], [pid 3511] close(10 [pid 3510] close(19 [pid 3509] close(11./strace-static-x86_64: Process 3526 attached [pid 3523] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3526] set_robust_list(0x7f7e956619a0, 24 [pid 3523] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3511] close(11 [pid 3510] close(20 [pid 3509] close(12 [pid 3526] <... set_robust_list resumed>) = 0 [pid 3523] <... futex resumed>) = 0 [pid 3511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3526] rt_sigprocmask(SIG_SETMASK, [], [pid 3523] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3511] close(12 [pid 3510] close(21 [pid 3509] close(13 [pid 3526] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3511] close(13 [pid 3510] close(22 [pid 3509] close(14./strace-static-x86_64: Process 3527 attached [pid 3526] <... bpf resumed>) = 3 [pid 3511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3527] set_robust_list(0x7f7e956409a0, 24 [pid 3526] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3511] close(14 [pid 3510] close(23 [pid 3509] close(15 [pid 3527] <... set_robust_list resumed>) = 0 [pid 3526] <... futex resumed>) = 1 [pid 3525] <... futex resumed>) = 0 [pid 3511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3527] rt_sigprocmask(SIG_SETMASK, [], [pid 3526] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3525] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3511] close(15 [pid 3510] close(24 [pid 3509] close(16 [pid 3527] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3525] <... futex resumed>) = 0 [pid 3511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3527] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3526] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3525] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3511] close(16 [pid 3510] close(25 [pid 3509] close(17 [pid 3527] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3527] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3511] close(17 [pid 3510] close(26 [pid 3509] close(18 [pid 3527] <... futex resumed>) = 1 [pid 3523] <... futex resumed>) = 0 [pid 3511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3527] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3511] close(18 [pid 3510] close(27 [pid 3509] close(19 [pid 3511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3511] close(19 [pid 3510] close(28 [pid 3509] close(20 [pid 3511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3511] close(20 [pid 3510] close(29 [pid 3509] close(21 [pid 3511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3511] close(21 [pid 3510] exit_group(0 [pid 3509] close(22 [pid 3517] <... futex resumed>) = ? [pid 3511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3510] <... exit_group resumed>) = ? [pid 3509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3517] +++ exited with 0 +++ [pid 3511] close(22 [pid 3509] close(23 [pid 3511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3511] close(23 [pid 3509] close(24 [pid 3511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3511] close(24 [pid 3509] close(25 [pid 3511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3511] close(25 [pid 3509] close(26 [pid 3511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3511] close(26 [pid 3509] close(27 [pid 3513] <... bpf resumed>) = ? [pid 3511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3511] close(27 [pid 3509] close(28 [pid 3511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3513] +++ exited with 0 +++ [pid 3511] close(28 [pid 3510] +++ exited with 0 +++ [pid 3509] close(29 [pid 3511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3511] close(29 [pid 3509] exit_group(0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=521, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3516] <... futex resumed>) = ? [pid 3511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3509] <... exit_group resumed>) = ? [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 3516] +++ exited with 0 +++ [pid 3511] exit_group(0 [pid 305] <... restart_syscall resumed>) = 0 [pid 3518] <... futex resumed>) = ? [pid 3511] <... exit_group resumed>) = ? [pid 3518] +++ exited with 0 +++ [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 524 ./strace-static-x86_64: Process 3528 attached [pid 3528] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3528] setpgid(0, 0 [pid 3514] <... bpf resumed>) = ? [pid 3528] <... setpgid resumed>) = 0 [pid 3528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3528] write(3, "1000", 4) = 4 [pid 3528] close(3) = 0 [pid 3528] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3528] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3528] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3528] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3528] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3528] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3512] <... bpf resumed>) = ? [pid 3528] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3528] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[525]}, 88) = 525 [pid 3512] +++ exited with 0 +++ [pid 3509] +++ exited with 0 +++ [pid 3528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=513, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 3528] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 3528] <... futex resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 3528] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3514] +++ exited with 0 +++ [pid 3511] +++ exited with 0 +++ [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 516 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=500, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 3530 attached ) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3525] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3525] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... clone resumed>, child_tidptr=0x555555f8e690) = 503 [pid 3525] <... futex resumed>) = 0 [pid 3525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3525] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3525] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3525] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[511]}, 88) = 511 [pid 3525] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3530] set_robust_list(0x555555f8e6a0, 24 [pid 3525] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3525] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3531 attached [pid 3531] set_robust_list(0x555555f8e6a0, 24 [pid 3530] <... set_robust_list resumed>) = 0 [pid 3530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3531] <... set_robust_list resumed>) = 0 [pid 3531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3530] <... prctl resumed>) = 0 [pid 3530] setpgid(0, 0) = 0 [pid 3531] setpgid(0, 0 [pid 3530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3531] <... setpgid resumed>) = 0 [pid 3530] <... openat resumed>) = 3 [pid 3530] write(3, "1000", 4./strace-static-x86_64: Process 3529 attached ) = 4 [pid 3531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3530] close(3 [pid 3529] set_robust_list(0x7f7e956619a0, 24 [pid 3531] <... openat resumed>) = 3 [pid 3530] <... close resumed>) = 0 [pid 3529] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 3532 attached [pid 3531] write(3, "1000", 4 [pid 3530] read(200, [pid 3529] rt_sigprocmask(SIG_SETMASK, [], [pid 3530] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3529] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3530] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3532] set_robust_list(0x7f7e956409a0, 24 [pid 3531] <... write resumed>) = 4 [pid 3530] <... futex resumed>) = 0 [pid 3529] <... bpf resumed>) = 3 [pid 3532] <... set_robust_list resumed>) = 0 [pid 3531] close(3 [pid 3530] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3529] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3532] rt_sigprocmask(SIG_SETMASK, [], [pid 3531] <... close resumed>) = 0 [pid 3530] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3529] <... futex resumed>) = 1 [pid 3528] <... futex resumed>) = 0 [pid 3532] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3531] read(200, [pid 3530] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3529] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3528] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3532] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3531] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3528] <... futex resumed>) = 0 [pid 3532] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3531] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3528] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3532] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3531] <... futex resumed>) = 0 [pid 3530] <... mmap resumed>) = 0x7f7e95641000 [pid 3532] <... futex resumed>) = 1 [pid 3531] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3530] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3525] <... futex resumed>) = 0 [pid 3532] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3531] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3530] <... mprotect resumed>) = 0 [pid 3531] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3530] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3531] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3530] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3531] <... mmap resumed>) = 0x7f7e95641000 [pid 3531] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3530] <... clone3 resumed> => {parent_tid=[517]}, 88) = 517 [pid 3531] <... mprotect resumed>) = 0 [pid 3530] rt_sigprocmask(SIG_SETMASK, [], [pid 3531] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3531] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3530] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3531] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3530] <... futex resumed>) = 0 [pid 3530] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3531] <... clone3 resumed> => {parent_tid=[504]}, 88) = 504 [pid 3531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3531] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3531] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3533 attached [pid 3533] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3533] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 ./strace-static-x86_64: Process 3534 attached [pid 3533] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3534] set_robust_list(0x7f7e956619a0, 24 [pid 3533] <... futex resumed>) = 1 [pid 3530] <... futex resumed>) = 0 [pid 3534] <... set_robust_list resumed>) = 0 [pid 3533] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3530] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3530] <... futex resumed>) = 0 [pid 3534] rt_sigprocmask(SIG_SETMASK, [], [pid 3533] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3530] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3534] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3534] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3534] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3531] <... futex resumed>) = 0 [pid 3534] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3531] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3531] <... futex resumed>) = 0 [pid 3534] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3531] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3519] close(3) = 0 [pid 3519] close(4) = -1 EBADF (Bad file descriptor) [pid 3519] close(5) = -1 EBADF (Bad file descriptor) [pid 3519] close(6) = -1 EBADF (Bad file descriptor) [pid 3519] close(7) = -1 EBADF (Bad file descriptor) [pid 3519] close(8) = -1 EBADF (Bad file descriptor) [pid 3519] close(9) = -1 EBADF (Bad file descriptor) [pid 3519] close(10) = -1 EBADF (Bad file descriptor) [pid 3519] close(11) = -1 EBADF (Bad file descriptor) [pid 3519] close(12) = -1 EBADF (Bad file descriptor) [pid 3519] close(13) = -1 EBADF (Bad file descriptor) [pid 3519] close(14) = -1 EBADF (Bad file descriptor) [pid 3519] close(15) = -1 EBADF (Bad file descriptor) [pid 3519] close(16) = -1 EBADF (Bad file descriptor) [pid 3519] close(17) = -1 EBADF (Bad file descriptor) [pid 3519] close(18) = -1 EBADF (Bad file descriptor) [pid 3519] close(19) = -1 EBADF (Bad file descriptor) [pid 3519] close(20) = -1 EBADF (Bad file descriptor) [pid 3519] close(21) = -1 EBADF (Bad file descriptor) [pid 3519] close(22) = -1 EBADF (Bad file descriptor) [pid 3519] close(23) = -1 EBADF (Bad file descriptor) [pid 3519] close(24) = -1 EBADF (Bad file descriptor) [pid 3519] close(25) = -1 EBADF (Bad file descriptor) [pid 3519] close(26) = -1 EBADF (Bad file descriptor) [pid 3519] close(27) = -1 EBADF (Bad file descriptor) [pid 3519] close(28) = -1 EBADF (Bad file descriptor) [pid 3528] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3519] close(29 [pid 3528] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3528] <... futex resumed>) = 0 [pid 3519] exit_group(0 [pid 3528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3522] <... futex resumed>) = ? [pid 3519] <... exit_group resumed>) = ? [pid 3528] <... mmap resumed>) = 0x7f7e95620000 [pid 3522] +++ exited with 0 +++ [pid 3528] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3528] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3528] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[526]}, 88) = 526 [pid 3528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3528] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3528] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3535 attached [pid 3535] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3535] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3535] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3520] <... bpf resumed>) = ? [pid 3520] +++ exited with 0 +++ [pid 3519] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=527, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 3535] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3535] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3528] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 530 [pid 3535] <... futex resumed>) = 1 [pid 3535] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3530] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3530] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3530] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3530] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[518]}, 88) = 518 ./strace-static-x86_64: Process 3536 attached [pid 3530] rt_sigprocmask(SIG_SETMASK, [], [pid 3536] set_robust_list(0x555555f8e6a0, 24 [pid 3531] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3536] <... set_robust_list resumed>) = 0 [pid 3531] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3530] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3531] <... futex resumed>) = 0 [pid 3530] <... futex resumed>) = 0 [pid 3536] <... prctl resumed>) = 0 [pid 3531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3530] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3536] setpgid(0, 0 [pid 3531] <... mmap resumed>) = 0x7f7e95620000 [pid 3536] <... setpgid resumed>) = 0 [pid 3531] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3531] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3536] <... openat resumed>) = 3 [pid 3531] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3536] write(3, "1000", 4 [pid 3531] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0}./strace-static-x86_64: Process 3537 attached [pid 3536] <... write resumed>) = 4 [pid 3537] set_robust_list(0x7f7e956409a0, 24 [pid 3536] close(3 [pid 3531] <... clone3 resumed> => {parent_tid=[505]}, 88) = 505 [pid 3537] <... set_robust_list resumed>) = 0 [pid 3536] <... close resumed>) = 0 [pid 3531] rt_sigprocmask(SIG_SETMASK, [], [pid 3537] rt_sigprocmask(SIG_SETMASK, [], [pid 3536] read(200, [pid 3531] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3537] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3536] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3531] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3537] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3536] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3531] <... futex resumed>) = 0 [pid 3537] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3536] <... futex resumed>) = 0 [pid 3531] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3537] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3536] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3537] <... futex resumed>) = 1 [pid 3536] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3530] <... futex resumed>) = 0 [pid 3537] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3536] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3536] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3536] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 3538 attached [pid 3536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3538] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3536] <... clone3 resumed> => {parent_tid=[531]}, 88) = 531 [pid 3538] rt_sigprocmask(SIG_SETMASK, [], [pid 3536] rt_sigprocmask(SIG_SETMASK, [], [pid 3538] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3538] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3536] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3538] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3536] <... futex resumed>) = 0 [pid 3538] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3536] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3538] <... futex resumed>) = 1 [pid 3531] <... futex resumed>) = 0 [pid 3538] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3539 attached [pid 3539] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3539] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3536] <... futex resumed>) = 0 [pid 3539] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3536] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3536] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3523] close(3) = 0 [pid 3523] close(4) = -1 EBADF (Bad file descriptor) [pid 3523] close(5) = -1 EBADF (Bad file descriptor) [pid 3523] close(6) = -1 EBADF (Bad file descriptor) [pid 3523] close(7) = -1 EBADF (Bad file descriptor) [pid 3523] close(8) = -1 EBADF (Bad file descriptor) [pid 3523] close(9) = -1 EBADF (Bad file descriptor) [pid 3523] close(10) = -1 EBADF (Bad file descriptor) [pid 3523] close(11) = -1 EBADF (Bad file descriptor) [pid 3523] close(12) = -1 EBADF (Bad file descriptor) [pid 3536] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3523] close(13 [pid 3536] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3536] <... futex resumed>) = 0 [pid 3523] close(14 [pid 3536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3536] <... mmap resumed>) = 0x7f7e95620000 [pid 3523] close(15 [pid 3536] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3536] <... mprotect resumed>) = 0 [pid 3523] close(16 [pid 3536] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3536] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3523] close(17 [pid 3536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3523] close(18 [pid 3536] <... clone3 resumed> => {parent_tid=[532]}, 88) = 532 [pid 3523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3536] rt_sigprocmask(SIG_SETMASK, [], [pid 3523] close(19 [pid 3536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3536] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3523] close(20 [pid 3536] <... futex resumed>) = 0 [pid 3523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3536] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3523] close(21) = -1 EBADF (Bad file descriptor) [pid 3523] close(22) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3540 attached [pid 3523] close(23 [pid 3540] set_robust_list(0x7f7e956409a0, 24 [pid 3523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3540] <... set_robust_list resumed>) = 0 [pid 3523] close(24 [pid 3540] rt_sigprocmask(SIG_SETMASK, [], [pid 3523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3540] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3523] close(25 [pid 3540] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3540] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3523] close(26 [pid 3540] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3540] <... futex resumed>) = 1 [pid 3536] <... futex resumed>) = 0 [pid 3523] close(27 [pid 3540] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3523] close(28) = -1 EBADF (Bad file descriptor) [pid 3523] close(29) = -1 EBADF (Bad file descriptor) [pid 3523] exit_group(0 [pid 3527] <... futex resumed>) = ? [pid 3523] <... exit_group resumed>) = ? [pid 3527] +++ exited with 0 +++ [pid 3524] <... bpf resumed>) = ? [pid 3524] +++ exited with 0 +++ [pid 3523] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=533, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 308] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 536 ./strace-static-x86_64: Process 3541 attached [pid 3541] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3541] setpgid(0, 0) = 0 [pid 3541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3541] write(3, "1000", 4) = 4 [pid 3541] close(3) = 0 [pid 3541] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3541] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3541] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3541] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3541] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3541] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3541] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[537]}, 88) = 537 [pid 3541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3541] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3541] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3525] close(3) = 0 [pid 3525] close(4) = -1 EBADF (Bad file descriptor) [pid 3525] close(5) = -1 EBADF (Bad file descriptor) [pid 3525] close(6) = -1 EBADF (Bad file descriptor) [pid 3525] close(7) = -1 EBADF (Bad file descriptor) [pid 3525] close(8) = -1 EBADF (Bad file descriptor) [pid 3525] close(9./strace-static-x86_64: Process 3542 attached ) = -1 EBADF (Bad file descriptor) [pid 3542] set_robust_list(0x7f7e956619a0, 24 [pid 3525] close(10 [pid 3542] <... set_robust_list resumed>) = 0 [pid 3525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3542] rt_sigprocmask(SIG_SETMASK, [], [pid 3525] close(11 [pid 3542] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3525] close(12) = -1 EBADF (Bad file descriptor) [pid 3542] <... bpf resumed>) = 3 [pid 3525] close(13 [pid 3542] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3542] <... futex resumed>) = 1 [pid 3541] <... futex resumed>) = 0 [pid 3525] close(14 [pid 3542] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3541] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3541] <... futex resumed>) = 0 [pid 3525] close(15 [pid 3542] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3541] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3525] close(16) = -1 EBADF (Bad file descriptor) [pid 3525] close(17) = -1 EBADF (Bad file descriptor) [pid 3525] close(18) = -1 EBADF (Bad file descriptor) [pid 3525] close(19) = -1 EBADF (Bad file descriptor) [pid 3525] close(20) = -1 EBADF (Bad file descriptor) [pid 3525] close(21) = -1 EBADF (Bad file descriptor) [pid 3525] close(22) = -1 EBADF (Bad file descriptor) [pid 3525] close(23) = -1 EBADF (Bad file descriptor) [pid 3525] close(24) = -1 EBADF (Bad file descriptor) [pid 3525] close(25) = -1 EBADF (Bad file descriptor) [pid 3525] close(26) = -1 EBADF (Bad file descriptor) [pid 3525] close(27) = -1 EBADF (Bad file descriptor) [pid 3525] close(28) = -1 EBADF (Bad file descriptor) [pid 3525] close(29) = -1 EBADF (Bad file descriptor) [pid 3525] exit_group(0) = ? [pid 3532] <... futex resumed>) = ? [pid 3532] +++ exited with 0 +++ [pid 3526] <... bpf resumed>) = ? [pid 3526] +++ exited with 0 +++ [pid 3525] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=509, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 512 ./strace-static-x86_64: Process 3543 attached [pid 3543] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3543] setpgid(0, 0) = 0 [pid 3543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3543] write(3, "1000", 4) = 4 [pid 3543] close(3) = 0 [pid 3543] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3543] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3543] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3543] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3543] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3543] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3543] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[513]}, 88) = 513 [pid 3543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3543] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3543] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3528] close(3) = 0 [pid 3528] close(4) = -1 EBADF (Bad file descriptor) [pid 3528] close(5) = -1 EBADF (Bad file descriptor) [pid 3528] close(6) = -1 EBADF (Bad file descriptor) [pid 3528] close(7) = -1 EBADF (Bad file descriptor) [pid 3528] close(8) = -1 EBADF (Bad file descriptor) [pid 3528] close(9) = -1 EBADF (Bad file descriptor) [pid 3528] close(10) = -1 EBADF (Bad file descriptor) [pid 3528] close(11) = -1 EBADF (Bad file descriptor) [pid 3528] close(12) = -1 EBADF (Bad file descriptor) [pid 3528] close(13./strace-static-x86_64: Process 3544 attached ) = -1 EBADF (Bad file descriptor) [pid 3544] set_robust_list(0x7f7e956619a0, 24 [pid 3528] close(14 [pid 3544] <... set_robust_list resumed>) = 0 [pid 3528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3544] rt_sigprocmask(SIG_SETMASK, [], [pid 3528] close(15 [pid 3544] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3528] close(16) = -1 EBADF (Bad file descriptor) [pid 3528] close(17) = -1 EBADF (Bad file descriptor) [pid 3528] close(18) = -1 EBADF (Bad file descriptor) [pid 3528] close(19) = -1 EBADF (Bad file descriptor) [pid 3528] close(20) = -1 EBADF (Bad file descriptor) [pid 3528] close(21 [pid 3544] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3528] close(22) = -1 EBADF (Bad file descriptor) [pid 3544] <... bpf resumed>) = 3 [pid 3528] close(23) = -1 EBADF (Bad file descriptor) [pid 3528] close(24 [pid 3544] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3528] close(25 [pid 3530] close(3 [pid 3528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3530] <... close resumed>) = 0 [pid 3528] close(26 [pid 3530] close(4) = -1 EBADF (Bad file descriptor) [pid 3528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3530] close(5 [pid 3528] close(27 [pid 3530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3530] close(6 [pid 3528] close(28 [pid 3530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3544] <... futex resumed>) = 1 [pid 3543] <... futex resumed>) = 0 [pid 3530] close(7 [pid 3528] close(29 [pid 3543] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3541] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3543] <... futex resumed>) = 0 [pid 3541] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3530] close(8 [pid 3543] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3541] <... futex resumed>) = 0 [pid 3541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3528] exit_group(0 [pid 3541] <... mmap resumed>) = 0x7f7e95620000 [pid 3530] close(9 [pid 3541] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3535] <... futex resumed>) = ? [pid 3530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3528] <... exit_group resumed>) = ? [pid 3541] <... mprotect resumed>) = 0 [pid 3535] +++ exited with 0 +++ [pid 3541] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3530] close(10 [pid 3541] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3541] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3530] close(11) = -1 EBADF (Bad file descriptor) [pid 3541] <... clone3 resumed> => {parent_tid=[538]}, 88) = 538 [pid 3541] rt_sigprocmask(SIG_SETMASK, [], [pid 3530] close(12 [pid 3544] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3541] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3541] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3530] close(13 [pid 3541] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3530] close(14) = -1 EBADF (Bad file descriptor) [pid 3530] close(15) = -1 EBADF (Bad file descriptor) [pid 3530] close(16) = -1 EBADF (Bad file descriptor) [pid 3530] close(17 [pid 3529] <... bpf resumed>) = ? [pid 3530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3530] close(18) = -1 EBADF (Bad file descriptor) [pid 3530] close(19) = -1 EBADF (Bad file descriptor) [pid 3530] close(20) = -1 EBADF (Bad file descriptor) [pid 3531] close(3 [pid 3530] close(21 [pid 3531] <... close resumed>) = 0 [pid 3530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3531] close(4 [pid 3530] close(22 [pid 3531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3531] close(5 [pid 3530] close(23 [pid 3529] +++ exited with 0 +++ [pid 3528] +++ exited with 0 +++ [pid 3531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3531] close(6) = -1 EBADF (Bad file descriptor) [pid 3530] close(24 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=524, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- ./strace-static-x86_64: Process 3545 attached [pid 3531] close(7 [pid 3530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 3545] set_robust_list(0x7f7e956409a0, 24 [pid 3531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3530] close(25 [pid 305] <... restart_syscall resumed>) = 0 [pid 3545] <... set_robust_list resumed>) = 0 [pid 3531] close(8 [pid 3530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3545] rt_sigprocmask(SIG_SETMASK, [], [pid 3531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3545] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3531] close(9 [pid 3530] close(26 [pid 3545] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3545] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3531] close(10 [pid 3530] close(27 [pid 3545] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3545] <... futex resumed>) = 1 [pid 3541] <... futex resumed>) = 0 [pid 3531] close(11 [pid 3545] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3531] close(12 [pid 3530] close(28 [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 527 [pid 3531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3531] close(13 [pid 3530] close(29 [pid 3531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3531] close(14) = -1 EBADF (Bad file descriptor) [pid 3531] close(15 [pid 3530] exit_group(0 [pid 3531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3537] <... futex resumed>) = ? [pid 3531] close(16 [pid 3530] <... exit_group resumed>) = ? [pid 3537] +++ exited with 0 +++ [pid 3531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3531] close(17) = -1 EBADF (Bad file descriptor) [pid 3531] close(18) = -1 EBADF (Bad file descriptor) [pid 3531] close(19) = -1 EBADF (Bad file descriptor) [pid 3531] close(20) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3546 attached [pid 3533] <... bpf resumed>) = ? [pid 3531] close(21) = -1 EBADF (Bad file descriptor) [pid 3531] close(22 [pid 3546] set_robust_list(0x555555f8e6a0, 24 [pid 3533] +++ exited with 0 +++ [pid 3531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3530] +++ exited with 0 +++ [pid 3531] close(23 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=516, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 3531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3531] close(24 [pid 3546] <... set_robust_list resumed>) = 0 [pid 3531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3531] close(25) = -1 EBADF (Bad file descriptor) [pid 3531] close(26) = -1 EBADF (Bad file descriptor) [pid 3531] close(27 [pid 3546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3531] close(28) = -1 EBADF (Bad file descriptor) [pid 3531] close(29) = -1 EBADF (Bad file descriptor) [pid 3531] exit_group(0 [pid 3538] <... futex resumed>) = ? [pid 3531] <... exit_group resumed>) = ? [pid 3538] +++ exited with 0 +++ [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 519 [pid 3534] <... bpf resumed>) = ? [pid 3546] <... prctl resumed>) = 0 [pid 3546] setpgid(0, 0 [pid 3534] +++ exited with 0 +++ [pid 3531] +++ exited with 0 +++ [pid 3546] <... setpgid resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=503, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3546] write(3, "1000", 4) = 4 [pid 3546] close(3) = 0 ./strace-static-x86_64: Process 3547 attached [pid 3546] read(200, [pid 3547] set_robust_list(0x555555f8e6a0, 24 [pid 3546] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3546] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3547] <... set_robust_list resumed>) = 0 [pid 3546] <... futex resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3546] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3547] <... prctl resumed>) = 0 [pid 3546] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3547] setpgid(0, 0 [pid 3546] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3547] <... setpgid resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555555f8e690) = 506 [pid 3546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3546] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3547] <... openat resumed>) = 3 [pid 3546] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3547] write(3, "1000", 4 [pid 3546] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3547] <... write resumed>) = 4 [pid 3546] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3547] close(3 [pid 3546] <... clone3 resumed> => {parent_tid=[528]}, 88) = 528 [pid 3547] <... close resumed>) = 0 [pid 3543] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3543] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3547] read(200, [pid 3546] rt_sigprocmask(SIG_SETMASK, [], [pid 3543] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3543] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3543] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3543] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3547] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3546] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3547] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3543] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3546] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3543] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3547] <... futex resumed>) = 0 [pid 3543] <... clone3 resumed> => {parent_tid=[514]}, 88) = 514 [pid 3546] <... futex resumed>) = 0 [pid 3547] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3546] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3543] rt_sigprocmask(SIG_SETMASK, [], [pid 3547] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3547] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3543] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3543] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3543] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3547] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3547] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3547] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3547] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[520]}, 88) = 520 [pid 3547] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3547] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3547] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3548 attached [pid 3548] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3548] setpgid(0, 0) = 0 [pid 3548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3548] write(3, "1000", 4) = 4 [pid 3548] close(3) = 0 [pid 3548] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3548] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3548] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3548] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3548] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3548] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3548] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0}./strace-static-x86_64: Process 3549 attached [pid 3549] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3548] <... clone3 resumed> => {parent_tid=[507]}, 88) = 507 [pid 3549] <... bpf resumed>) = 3 [pid 3548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3548] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3548] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3549] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3546] <... futex resumed>) = 0 [pid 3549] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3546] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3546] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3549] <... futex resumed>) = 0 [pid 3549] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72./strace-static-x86_64: Process 3550 attached ./strace-static-x86_64: Process 3551 attached [pid 3550] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3551] set_robust_list(0x7f7e956619a0, 24 [pid 3550] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3551] <... set_robust_list resumed>) = 0 [pid 3550] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3543] <... futex resumed>) = 0 [pid 3550] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128./strace-static-x86_64: Process 3552 attached ) = 3 [pid 3552] set_robust_list(0x7f7e956619a0, 24 [pid 3551] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3552] <... set_robust_list resumed>) = 0 [pid 3547] <... futex resumed>) = 0 [pid 3552] rt_sigprocmask(SIG_SETMASK, [], [pid 3547] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3552] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3547] <... futex resumed>) = 0 [pid 3552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3547] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3551] <... futex resumed>) = 1 [pid 3552] <... bpf resumed>) = 3 [pid 3551] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3552] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3548] <... futex resumed>) = 0 [pid 3552] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3548] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3548] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3536] close(3) = 0 [pid 3536] close(4) = -1 EBADF (Bad file descriptor) [pid 3536] close(5) = -1 EBADF (Bad file descriptor) [pid 3536] close(6) = -1 EBADF (Bad file descriptor) [pid 3536] close(7) = -1 EBADF (Bad file descriptor) [pid 3536] close(8) = -1 EBADF (Bad file descriptor) [pid 3536] close(9) = -1 EBADF (Bad file descriptor) [pid 3536] close(10) = -1 EBADF (Bad file descriptor) [pid 3536] close(11) = -1 EBADF (Bad file descriptor) [pid 3536] close(12) = -1 EBADF (Bad file descriptor) [pid 3536] close(13) = -1 EBADF (Bad file descriptor) [pid 3536] close(14) = -1 EBADF (Bad file descriptor) [pid 3536] close(15) = -1 EBADF (Bad file descriptor) [pid 3536] close(16) = -1 EBADF (Bad file descriptor) [pid 3536] close(17) = -1 EBADF (Bad file descriptor) [pid 3536] close(18) = -1 EBADF (Bad file descriptor) [pid 3536] close(19) = -1 EBADF (Bad file descriptor) [pid 3536] close(20) = -1 EBADF (Bad file descriptor) [pid 3536] close(21) = -1 EBADF (Bad file descriptor) [pid 3536] close(22) = -1 EBADF (Bad file descriptor) [pid 3536] close(23) = -1 EBADF (Bad file descriptor) [pid 3536] close(24) = -1 EBADF (Bad file descriptor) [pid 3536] close(25) = -1 EBADF (Bad file descriptor) [pid 3536] close(26) = -1 EBADF (Bad file descriptor) [pid 3536] close(27) = -1 EBADF (Bad file descriptor) [pid 3536] close(28) = -1 EBADF (Bad file descriptor) [pid 3536] close(29) = -1 EBADF (Bad file descriptor) [pid 3536] exit_group(0 [pid 3540] <... futex resumed>) = ? [pid 3536] <... exit_group resumed>) = ? [pid 3540] +++ exited with 0 +++ [pid 3539] <... bpf resumed>) = ? [pid 3539] +++ exited with 0 +++ [pid 3536] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=530, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 533 [pid 3546] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3546] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3546] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3546] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 3553 attached [], 8) = 0 [pid 3553] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3546] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[529]}, 88) = 529 [pid 3553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3546] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3553] <... prctl resumed>) = 0 [pid 3553] setpgid(0, 0 [pid 3546] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3553] <... setpgid resumed>) = 0 [pid 3546] <... futex resumed>) = 0 [pid 3553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3547] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3546] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3553] <... openat resumed>) = 3 [pid 3547] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3553] write(3, "1000", 4 [pid 3547] <... futex resumed>) = 0 [pid 3547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 3554 attached [pid 3553] <... write resumed>) = 4 [pid 3547] <... mmap resumed>) = 0x7f7e95620000 [pid 3547] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3554] set_robust_list(0x7f7e956409a0, 24 [pid 3553] close(3 [pid 3547] <... mprotect resumed>) = 0 [pid 3554] <... set_robust_list resumed>) = 0 [pid 3553] <... close resumed>) = 0 [pid 3547] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3554] rt_sigprocmask(SIG_SETMASK, [], [pid 3553] read(200, [pid 3547] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3554] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3553] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3547] <... clone3 resumed> => {parent_tid=[521]}, 88) = 521 [pid 3554] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3553] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3554] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3553] <... futex resumed>) = 0 [pid 3547] rt_sigprocmask(SIG_SETMASK, [], [pid 3554] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3553] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3547] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3554] <... futex resumed>) = 1 [pid 3553] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3547] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3546] <... futex resumed>) = 0 [pid 3547] <... futex resumed>) = 0 [pid 3547] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3554] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3553] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3553] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3553] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0}./strace-static-x86_64: Process 3555 attached [pid 3555] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3555] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3553] <... clone3 resumed> => {parent_tid=[534]}, 88) = 534 [pid 3555] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3547] <... futex resumed>) = 0 [pid 3555] <... futex resumed>) = 1 [pid 3555] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3553] rt_sigprocmask(SIG_SETMASK, [], [pid 3548] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3548] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3553] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3548] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3553] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3548] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3548] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3548] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3553] <... futex resumed>) = 0 [pid 3548] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3553] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3548] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3548] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[508]}, 88) = 508 [pid 3548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3548] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3548] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3556 attached [pid 3556] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3556] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128./strace-static-x86_64: Process 3557 attached [pid 3557] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3557] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3557] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3548] <... futex resumed>) = 0 [pid 3557] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3556] <... bpf resumed>) = 3 [pid 3556] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3553] <... futex resumed>) = 0 [pid 3553] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3556] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3553] <... futex resumed>) = 0 [pid 3553] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3541] close(3) = 0 [pid 3541] close(4) = -1 EBADF (Bad file descriptor) [pid 3541] close(5) = -1 EBADF (Bad file descriptor) [pid 3541] close(6) = -1 EBADF (Bad file descriptor) [pid 3541] close(7) = -1 EBADF (Bad file descriptor) [pid 3541] close(8) = -1 EBADF (Bad file descriptor) [pid 3541] close(9) = -1 EBADF (Bad file descriptor) [pid 3541] close(10) = -1 EBADF (Bad file descriptor) [pid 3541] close(11) = -1 EBADF (Bad file descriptor) [pid 3541] close(12) = -1 EBADF (Bad file descriptor) [pid 3541] close(13) = -1 EBADF (Bad file descriptor) [pid 3541] close(14) = -1 EBADF (Bad file descriptor) [pid 3541] close(15) = -1 EBADF (Bad file descriptor) [pid 3541] close(16) = -1 EBADF (Bad file descriptor) [pid 3541] close(17) = -1 EBADF (Bad file descriptor) [pid 3541] close(18) = -1 EBADF (Bad file descriptor) [pid 3541] close(19) = -1 EBADF (Bad file descriptor) [pid 3541] close(20) = -1 EBADF (Bad file descriptor) [pid 3541] close(21) = -1 EBADF (Bad file descriptor) [pid 3541] close(22) = -1 EBADF (Bad file descriptor) [pid 3541] close(23) = -1 EBADF (Bad file descriptor) [pid 3541] close(24) = -1 EBADF (Bad file descriptor) [pid 3541] close(25) = -1 EBADF (Bad file descriptor) [pid 3541] close(26) = -1 EBADF (Bad file descriptor) [pid 3541] close(27) = -1 EBADF (Bad file descriptor) [pid 3541] close(28) = -1 EBADF (Bad file descriptor) [pid 3541] close(29) = -1 EBADF (Bad file descriptor) [pid 3541] exit_group(0 [pid 3545] <... futex resumed>) = ? [pid 3541] <... exit_group resumed>) = ? [pid 3545] +++ exited with 0 +++ [pid 3542] <... bpf resumed>) = ? [pid 3542] +++ exited with 0 +++ [pid 3541] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=536, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 308] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 539 ./strace-static-x86_64: Process 3558 attached [pid 3558] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3553] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3558] <... prctl resumed>) = 0 [pid 3558] setpgid(0, 0) = 0 [pid 3558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3553] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3558] <... openat resumed>) = 3 [pid 3553] <... mmap resumed>) = 0x7f7e95620000 [pid 3558] write(3, "1000", 4) = 4 [pid 3558] close(3) = 0 [pid 3553] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3558] read(200, [pid 3553] <... mprotect resumed>) = 0 [pid 3558] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3553] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3558] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3553] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3558] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3558] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3553] <... clone3 resumed> => {parent_tid=[535]}, 88) = 535 [pid 3558] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3553] rt_sigprocmask(SIG_SETMASK, [], [pid 3558] <... mprotect resumed>) = 0 [pid 3553] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3558] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3553] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3558] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3553] <... futex resumed>) = 0 [pid 3558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3553] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3558] <... clone3 resumed> => {parent_tid=[540]}, 88) = 540 [pid 3558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3558] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3558] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3560 attached [pid 3560] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128./strace-static-x86_64: Process 3559 attached [pid 3559] set_robust_list(0x7f7e956409a0, 24 [pid 3543] close(3) = 0 [pid 3543] close(4) = -1 EBADF (Bad file descriptor) [pid 3543] close(5) = -1 EBADF (Bad file descriptor) [pid 3543] close(6) = -1 EBADF (Bad file descriptor) [pid 3543] close(7) = -1 EBADF (Bad file descriptor) [pid 3543] close(8) = -1 EBADF (Bad file descriptor) [pid 3543] close(9) = -1 EBADF (Bad file descriptor) [pid 3543] close(10) = -1 EBADF (Bad file descriptor) [pid 3543] close(11) = -1 EBADF (Bad file descriptor) [pid 3543] close(12) = -1 EBADF (Bad file descriptor) [pid 3543] close(13) = -1 EBADF (Bad file descriptor) [pid 3543] close(14) = -1 EBADF (Bad file descriptor) [pid 3543] close(15) = -1 EBADF (Bad file descriptor) [pid 3543] close(16) = -1 EBADF (Bad file descriptor) [pid 3543] close(17) = -1 EBADF (Bad file descriptor) [pid 3543] close(18) = -1 EBADF (Bad file descriptor) [pid 3543] close(19) = -1 EBADF (Bad file descriptor) [pid 3543] close(20) = -1 EBADF (Bad file descriptor) [pid 3559] <... set_robust_list resumed>) = 0 [pid 3543] close(21) = -1 EBADF (Bad file descriptor) [pid 3543] close(22) = -1 EBADF (Bad file descriptor) [pid 3543] close(23 [pid 3560] <... bpf resumed>) = 3 [pid 3559] rt_sigprocmask(SIG_SETMASK, [], [pid 3543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3560] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3543] close(24 [pid 3560] <... futex resumed>) = 1 [pid 3558] <... futex resumed>) = 0 [pid 3543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3560] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3559] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3558] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3543] close(25 [pid 3559] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3558] <... futex resumed>) = 0 [pid 3543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3558] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3543] close(26) = -1 EBADF (Bad file descriptor) [pid 3543] close(27) = -1 EBADF (Bad file descriptor) [pid 3543] close(28) = -1 EBADF (Bad file descriptor) [pid 3543] close(29) = -1 EBADF (Bad file descriptor) [pid 3543] exit_group(0 [pid 3550] <... futex resumed>) = ? [pid 3543] <... exit_group resumed>) = ? [pid 3559] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3550] +++ exited with 0 +++ [pid 3544] <... bpf resumed>) = ? [pid 3559] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3544] +++ exited with 0 +++ [pid 3543] +++ exited with 0 +++ [pid 3559] <... futex resumed>) = 1 [pid 3553] <... futex resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=512, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3559] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 515 ./strace-static-x86_64: Process 3561 attached [pid 3561] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3561] setpgid(0, 0) = 0 [pid 3561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3561] write(3, "1000", 4) = 4 [pid 3561] close(3) = 0 [pid 3561] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3561] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3561] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3561] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3561] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3561] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[516]}, 88) = 516 [pid 3561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3561] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3561] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3562 attached [pid 3562] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3562] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3562] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3561] <... futex resumed>) = 0 [pid 3561] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3562] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3561] <... futex resumed>) = 0 [pid 3561] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3558] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3558] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3558] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3558] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3558] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3558] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3558] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[541]}, 88) = 541 [pid 3558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3558] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3558] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3547] close(3) = 0 [pid 3547] close(4) = -1 EBADF (Bad file descriptor) [pid 3547] close(5) = -1 EBADF (Bad file descriptor) [pid 3547] close(6) = -1 EBADF (Bad file descriptor) [pid 3547] close(7) = -1 EBADF (Bad file descriptor) [pid 3547] close(8) = -1 EBADF (Bad file descriptor) [pid 3547] close(9) = -1 EBADF (Bad file descriptor) [pid 3547] close(10) = -1 EBADF (Bad file descriptor) [pid 3547] close(11) = -1 EBADF (Bad file descriptor) [pid 3547] close(12) = -1 EBADF (Bad file descriptor) [pid 3547] close(13) = -1 EBADF (Bad file descriptor) [pid 3547] close(14) = -1 EBADF (Bad file descriptor) [pid 3547] close(15) = -1 EBADF (Bad file descriptor) [pid 3547] close(16) = -1 EBADF (Bad file descriptor) [pid 3547] close(17) = -1 EBADF (Bad file descriptor) [pid 3547] close(18) = -1 EBADF (Bad file descriptor) [pid 3547] close(19) = -1 EBADF (Bad file descriptor) [pid 3547] close(20) = -1 EBADF (Bad file descriptor) [pid 3547] close(21) = -1 EBADF (Bad file descriptor) [pid 3547] close(22) = -1 EBADF (Bad file descriptor) [pid 3547] close(23) = -1 EBADF (Bad file descriptor) [pid 3547] close(24./strace-static-x86_64: Process 3563 attached ) = -1 EBADF (Bad file descriptor) [pid 3563] set_robust_list(0x7f7e956409a0, 24 [pid 3547] close(25 [pid 3563] <... set_robust_list resumed>) = 0 [pid 3548] close(3 [pid 3547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3563] rt_sigprocmask(SIG_SETMASK, [], [pid 3548] <... close resumed>) = 0 [pid 3547] close(26 [pid 3563] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3548] close(4 [pid 3547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3563] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3547] close(27 [pid 3563] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3548] close(5 [pid 3547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3563] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3547] close(28 [pid 3563] <... futex resumed>) = 1 [pid 3558] <... futex resumed>) = 0 [pid 3548] close(6 [pid 3547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3563] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3547] close(29 [pid 3548] close(7 [pid 3547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3547] exit_group(0 [pid 3555] <... futex resumed>) = ? [pid 3548] close(8 [pid 3547] <... exit_group resumed>) = ? [pid 3555] +++ exited with 0 +++ [pid 3548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3548] close(9) = -1 EBADF (Bad file descriptor) [pid 3548] close(10) = -1 EBADF (Bad file descriptor) [pid 3548] close(11) = -1 EBADF (Bad file descriptor) [pid 3548] close(12) = -1 EBADF (Bad file descriptor) [pid 3548] close(13) = -1 EBADF (Bad file descriptor) [pid 3548] close(14) = -1 EBADF (Bad file descriptor) [pid 3548] close(15) = -1 EBADF (Bad file descriptor) [pid 3548] close(16) = -1 EBADF (Bad file descriptor) [pid 3548] close(17) = -1 EBADF (Bad file descriptor) [pid 3548] close(18) = -1 EBADF (Bad file descriptor) [pid 3548] close(19) = -1 EBADF (Bad file descriptor) [pid 3548] close(20) = -1 EBADF (Bad file descriptor) [pid 3548] close(21) = -1 EBADF (Bad file descriptor) [pid 3548] close(22) = -1 EBADF (Bad file descriptor) [pid 3548] close(23) = -1 EBADF (Bad file descriptor) [pid 3548] close(24) = -1 EBADF (Bad file descriptor) [pid 3548] close(25) = -1 EBADF (Bad file descriptor) [pid 3548] close(26) = -1 EBADF (Bad file descriptor) [pid 3548] close(27) = -1 EBADF (Bad file descriptor) [pid 3548] close(28) = -1 EBADF (Bad file descriptor) [pid 3548] close(29) = -1 EBADF (Bad file descriptor) [pid 3548] exit_group(0 [pid 3557] <... futex resumed>) = ? [pid 3548] <... exit_group resumed>) = ? [pid 3557] +++ exited with 0 +++ [pid 3561] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3561] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3561] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3561] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[517]}, 88) = 517 [pid 3561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3561] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3552] <... bpf resumed>) = ? [pid 3561] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3551] <... bpf resumed>) = ? [pid 3552] +++ exited with 0 +++ [pid 3548] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=506, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 509 [pid 3551] +++ exited with 0 +++ [pid 3547] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=519, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 522 ./strace-static-x86_64: Process 3565 attached [pid 3565] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3565] setpgid(0, 0) = 0 [pid 3565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3565] write(3, "1000", 4) = 4 [pid 3565] close(3) = 0 [pid 3565] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3565] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3565] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3565] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 ./strace-static-x86_64: Process 3564 attached [pid 3546] close(3 [pid 3564] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3546] <... close resumed>) = 0 [pid 3565] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3565] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3546] close(4 [pid 3564] rt_sigprocmask(SIG_SETMASK, [], [pid 3565] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[510]}, 88) = 510 [pid 3565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3565] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3565] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3546] close(5 [pid 3564] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3546] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3566 attached [pid 3564] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3546] close(6 [pid 3566] set_robust_list(0x555555f8e6a0, 24 [pid 3564] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3566] <... set_robust_list resumed>) = 0 [pid 3564] <... futex resumed>) = 1 [pid 3561] <... futex resumed>) = 0 [pid 3546] close(7 [pid 3566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3564] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3566] <... prctl resumed>) = 0 [pid 3546] close(8) = -1 EBADF (Bad file descriptor) [pid 3546] close(9./strace-static-x86_64: Process 3567 attached ) = -1 EBADF (Bad file descriptor) [pid 3567] set_robust_list(0x7f7e956619a0, 24 [pid 3546] close(10 [pid 3567] <... set_robust_list resumed>) = 0 [pid 3567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3567] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3566] setpgid(0, 0) = 0 [pid 3546] close(11 [pid 3567] <... bpf resumed>) = 3 [pid 3566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3566] <... openat resumed>) = 3 [pid 3546] close(12 [pid 3567] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3565] <... futex resumed>) = 0 [pid 3565] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3565] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3567] <... futex resumed>) = 1 [pid 3567] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3566] write(3, "1000", 4 [pid 3546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3566] <... write resumed>) = 4 [pid 3546] close(13 [pid 3566] close(3 [pid 3546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3566] <... close resumed>) = 0 [pid 3546] close(14 [pid 3566] read(200, [pid 3546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3566] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3546] close(15 [pid 3566] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3566] <... futex resumed>) = 0 [pid 3546] close(16) = -1 EBADF (Bad file descriptor) [pid 3546] close(17 [pid 3566] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3546] close(18 [pid 3566] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3566] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3546] close(19 [pid 3566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3566] <... mmap resumed>) = 0x7f7e95641000 [pid 3546] close(20) = -1 EBADF (Bad file descriptor) [pid 3566] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3546] close(21 [pid 3566] <... mprotect resumed>) = 0 [pid 3546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3546] close(22 [pid 3566] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3546] close(23 [pid 3566] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3546] close(24 [pid 3566] <... clone3 resumed> => {parent_tid=[523]}, 88) = 523 [pid 3566] rt_sigprocmask(SIG_SETMASK, [], [pid 3546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3566] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3546] close(25 [pid 3566] <... futex resumed>) = 0 [pid 3546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3566] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3546] close(26) = -1 EBADF (Bad file descriptor) [pid 3546] close(27) = -1 EBADF (Bad file descriptor) [pid 3546] close(28) = -1 EBADF (Bad file descriptor) [pid 3546] close(29) = -1 EBADF (Bad file descriptor) [pid 3546] exit_group(0 [pid 3554] <... futex resumed>) = ? [pid 3546] <... exit_group resumed>) = ? [pid 3554] +++ exited with 0 +++ [pid 3549] <... bpf resumed>) = ? [pid 3549] +++ exited with 0 +++ [pid 3546] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=527, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3568 attached [pid 3568] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3568] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 530 [pid 3568] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3568] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3566] <... futex resumed>) = 0 [pid 3566] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3568] <... futex resumed>) = 0 [pid 3568] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3566] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3569 attached [pid 3569] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3569] setpgid(0, 0) = 0 [pid 3569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3569] write(3, "1000", 4) = 4 [pid 3569] close(3) = 0 [pid 3569] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3569] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3569] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3569] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3569] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3569] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3569] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[531]}, 88) = 531 [pid 3569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3569] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3569] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3565] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3565] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3565] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3565] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[511]}, 88) = 511 [pid 3565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3565] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3565] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3570 attached [pid 3570] set_robust_list(0x7f7e956619a0, 24./strace-static-x86_64: Process 3571 attached [pid 3571] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3571] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3571] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3565] <... futex resumed>) = 0 [pid 3571] <... futex resumed>) = 1 [pid 3571] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3570] <... set_robust_list resumed>) = 0 [pid 3570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3570] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3570] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3569] <... futex resumed>) = 0 [pid 3569] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3569] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3570] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3566] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3566] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3566] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3566] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3566] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[524]}, 88) = 524 [pid 3566] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3566] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3566] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3553] close(3) = 0 ./strace-static-x86_64: Process 3572 attached [pid 3572] set_robust_list(0x7f7e956409a0, 24 [pid 3553] close(4 [pid 3572] <... set_robust_list resumed>) = 0 [pid 3553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3553] close(5) = -1 EBADF (Bad file descriptor) [pid 3572] rt_sigprocmask(SIG_SETMASK, [], [pid 3553] close(6 [pid 3572] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3558] close(3) = 0 [pid 3558] close(4) = -1 EBADF (Bad file descriptor) [pid 3558] close(5) = -1 EBADF (Bad file descriptor) [pid 3558] close(6) = -1 EBADF (Bad file descriptor) [pid 3558] close(7) = -1 EBADF (Bad file descriptor) [pid 3558] close(8) = -1 EBADF (Bad file descriptor) [pid 3558] close(9) = -1 EBADF (Bad file descriptor) [pid 3558] close(10) = -1 EBADF (Bad file descriptor) [pid 3558] close(11) = -1 EBADF (Bad file descriptor) [pid 3558] close(12) = -1 EBADF (Bad file descriptor) [pid 3558] close(13) = -1 EBADF (Bad file descriptor) [pid 3558] close(14) = -1 EBADF (Bad file descriptor) [pid 3558] close(15) = -1 EBADF (Bad file descriptor) [pid 3558] close(16) = -1 EBADF (Bad file descriptor) [pid 3558] close(17) = -1 EBADF (Bad file descriptor) [pid 3558] close(18) = -1 EBADF (Bad file descriptor) [pid 3553] close(7 [pid 3558] close(19) = -1 EBADF (Bad file descriptor) [pid 3558] close(20) = -1 EBADF (Bad file descriptor) [pid 3558] close(21) = -1 EBADF (Bad file descriptor) [pid 3558] close(22) = -1 EBADF (Bad file descriptor) [pid 3558] close(23) = -1 EBADF (Bad file descriptor) [pid 3558] close(24) = -1 EBADF (Bad file descriptor) [pid 3558] close(25) = -1 EBADF (Bad file descriptor) [pid 3558] close(26) = -1 EBADF (Bad file descriptor) [pid 3558] close(27) = -1 EBADF (Bad file descriptor) [pid 3558] close(28) = -1 EBADF (Bad file descriptor) [pid 3558] close(29) = -1 EBADF (Bad file descriptor) [pid 3558] exit_group(0 [pid 3563] <... futex resumed>) = ? [pid 3558] <... exit_group resumed>) = ? [pid 3563] +++ exited with 0 +++ [pid 3553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3572] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3560] <... bpf resumed>) = ? [pid 3572] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3553] close(8 [pid 3572] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3572] <... futex resumed>) = 1 [pid 3566] <... futex resumed>) = 0 [pid 3560] +++ exited with 0 +++ [pid 3558] +++ exited with 0 +++ [pid 3572] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3553] close(9) = -1 EBADF (Bad file descriptor) [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=539, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 3553] close(10 [pid 308] restart_syscall(<... resuming interrupted clone ...> [pid 3553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] <... restart_syscall resumed>) = 0 [pid 3553] close(11) = -1 EBADF (Bad file descriptor) [pid 3553] close(12) = -1 EBADF (Bad file descriptor) [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3553] close(13) = -1 EBADF (Bad file descriptor) [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 542 [pid 3553] close(14) = -1 EBADF (Bad file descriptor) [pid 3553] close(15) = -1 EBADF (Bad file descriptor) [pid 3553] close(16) = -1 EBADF (Bad file descriptor) [pid 3553] close(17) = -1 EBADF (Bad file descriptor) [pid 3553] close(18) = -1 EBADF (Bad file descriptor) [pid 3553] close(19) = -1 EBADF (Bad file descriptor) [pid 3553] close(20) = -1 EBADF (Bad file descriptor) [pid 3553] close(21) = -1 EBADF (Bad file descriptor) [pid 3553] close(22) = -1 EBADF (Bad file descriptor) [pid 3553] close(23) = -1 EBADF (Bad file descriptor) [pid 3553] close(24) = -1 EBADF (Bad file descriptor) [pid 3553] close(25) = -1 EBADF (Bad file descriptor) [pid 3553] close(26) = -1 EBADF (Bad file descriptor) [pid 3553] close(27) = -1 EBADF (Bad file descriptor) [pid 3553] close(28) = -1 EBADF (Bad file descriptor) [pid 3553] close(29) = -1 EBADF (Bad file descriptor) [pid 3553] exit_group(0) = ? [pid 3559] <... futex resumed>) = ? [pid 3559] +++ exited with 0 +++ [pid 3556] <... bpf resumed>) = ? [pid 3556] +++ exited with 0 +++ [pid 3553] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=533, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3569] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3569] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3569] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3569] rt_sigprocmask(SIG_BLOCK, ~[], [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 536 [pid 3569] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3569] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[532]}, 88) = 532 [pid 3569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3569] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3569] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3574 attached [pid 3574] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3574] setpgid(0, 0) = 0 [pid 3574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3574] write(3, "1000", 4./strace-static-x86_64: Process 3575 attached ) = 4 [pid 3574] close(3) = 0 [pid 3575] set_robust_list(0x555555f8e6a0, 24./strace-static-x86_64: Process 3576 attached [pid 3574] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3574] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3574] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3576] set_robust_list(0x7f7e956409a0, 24 [pid 3574] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3576] <... set_robust_list resumed>) = 0 [pid 3574] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3576] rt_sigprocmask(SIG_SETMASK, [], [pid 3574] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3576] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3576] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3574] <... mmap resumed>) = 0x7f7e95641000 [pid 3576] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3574] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3576] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3574] <... mprotect resumed>) = 0 [pid 3576] <... futex resumed>) = 1 [pid 3574] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3569] <... futex resumed>) = 0 [pid 3575] <... set_robust_list resumed>) = 0 [pid 3576] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3574] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3574] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3574] <... clone3 resumed> => {parent_tid=[543]}, 88) = 543 [pid 3574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3574] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3574] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3575] <... prctl resumed>) = 0 [pid 3575] setpgid(0, 0) = 0 [pid 3575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3575] write(3, "1000", 4) = 4 [pid 3575] close(3) = 0 [pid 3575] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3575] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3575] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3575] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3575] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3575] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3575] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[537]}, 88) = 537 [pid 3575] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3575] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3575] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3577 attached [pid 3577] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3577] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128./strace-static-x86_64: Process 3578 attached [pid 3578] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3578] rt_sigprocmask(SIG_SETMASK, [], [pid 3577] <... bpf resumed>) = 3 [pid 3577] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3574] <... futex resumed>) = 0 [pid 3574] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3574] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3577] <... futex resumed>) = 1 [pid 3577] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3578] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3578] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3575] <... futex resumed>) = 0 [pid 3575] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3578] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3575] <... futex resumed>) = 0 [pid 3575] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3574] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3574] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3574] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3574] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3574] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3574] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3574] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3574] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[544]}, 88) = 544 [pid 3574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3574] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3574] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3579 attached [pid 3579] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3579] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3575] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3579] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3575] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3579] <... futex resumed>) = 1 [pid 3574] <... futex resumed>) = 0 [pid 3579] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3575] <... futex resumed>) = 0 [pid 3561] close(3 [pid 3575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3561] <... close resumed>) = 0 [pid 3575] <... mmap resumed>) = 0x7f7e95620000 [pid 3561] close(4 [pid 3575] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3575] <... mprotect resumed>) = 0 [pid 3561] close(5) = -1 EBADF (Bad file descriptor) [pid 3575] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3561] close(6 [pid 3565] close(3 [pid 3575] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3565] <... close resumed>) = 0 [pid 3561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3565] close(4) = -1 EBADF (Bad file descriptor) [pid 3565] close(5) = -1 EBADF (Bad file descriptor) [pid 3565] close(6) = -1 EBADF (Bad file descriptor) [pid 3565] close(7) = -1 EBADF (Bad file descriptor) [pid 3565] close(8) = -1 EBADF (Bad file descriptor) [pid 3565] close(9) = -1 EBADF (Bad file descriptor) [pid 3565] close(10) = -1 EBADF (Bad file descriptor) [pid 3565] close(11) = -1 EBADF (Bad file descriptor) [pid 3565] close(12) = -1 EBADF (Bad file descriptor) [pid 3565] close(13) = -1 EBADF (Bad file descriptor) [pid 3565] close(14) = -1 EBADF (Bad file descriptor) [pid 3565] close(15 [pid 3561] close(7 [pid 3565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3565] close(16 [pid 3575] <... clone3 resumed> => {parent_tid=[538]}, 88) = 538 [pid 3565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3565] close(17 [pid 3575] rt_sigprocmask(SIG_SETMASK, [], [pid 3565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3561] close(8 [pid 3565] close(18) = -1 EBADF (Bad file descriptor) [pid 3565] close(19) = -1 EBADF (Bad file descriptor) [pid 3565] close(20) = -1 EBADF (Bad file descriptor) [pid 3565] close(21) = -1 EBADF (Bad file descriptor) [pid 3565] close(22) = -1 EBADF (Bad file descriptor) [pid 3561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3575] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3565] close(23) = -1 EBADF (Bad file descriptor) [pid 3565] close(24 [pid 3561] close(9 [pid 3575] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3565] close(25 [pid 3575] <... futex resumed>) = 0 [pid 3565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3565] close(26) = -1 EBADF (Bad file descriptor) [pid 3565] close(27) = -1 EBADF (Bad file descriptor) [pid 3565] close(28) = -1 EBADF (Bad file descriptor) [pid 3565] close(29) = -1 EBADF (Bad file descriptor) [pid 3565] exit_group(0 [pid 3571] <... futex resumed>) = ? [pid 3565] <... exit_group resumed>) = ? [pid 3575] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3571] +++ exited with 0 +++ [pid 3561] close(10) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3580 attached [pid 3561] close(11) = -1 EBADF (Bad file descriptor) [pid 3561] close(12 [pid 3580] set_robust_list(0x7f7e956409a0, 24 [pid 3561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3561] close(13) = -1 EBADF (Bad file descriptor) [pid 3580] <... set_robust_list resumed>) = 0 [pid 3561] close(14 [pid 3567] <... bpf resumed>) = ? [pid 3561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3580] rt_sigprocmask(SIG_SETMASK, [], [pid 3561] close(15 [pid 3580] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3580] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3580] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3567] +++ exited with 0 +++ [pid 3565] +++ exited with 0 +++ [pid 3561] close(16 [pid 3580] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3580] <... futex resumed>) = 1 [pid 3575] <... futex resumed>) = 0 [pid 3561] close(17 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=509, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 3580] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 3561] close(18 [pid 301] <... restart_syscall resumed>) = 0 [pid 3561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3561] close(19) = -1 EBADF (Bad file descriptor) [pid 3561] close(20 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3561] close(21) = -1 EBADF (Bad file descriptor) [pid 301] <... clone resumed>, child_tidptr=0x555555f8e690) = 512 [pid 3561] close(22) = -1 EBADF (Bad file descriptor) [pid 3561] close(23) = -1 EBADF (Bad file descriptor) [pid 3561] close(24) = -1 EBADF (Bad file descriptor) [pid 3561] close(25) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3581 attached [pid 3561] close(26 [pid 3581] set_robust_list(0x555555f8e6a0, 24 [pid 3561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3581] <... set_robust_list resumed>) = 0 [pid 3581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3561] close(27) = -1 EBADF (Bad file descriptor) [pid 3561] close(28 [pid 3581] <... prctl resumed>) = 0 [pid 3561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3581] setpgid(0, 0) = 0 [pid 3561] close(29 [pid 3581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3581] write(3, "1000", 4) = 4 [pid 3581] close(3) = 0 [pid 3561] exit_group(0) = ? [pid 3564] <... futex resumed>) = ? [pid 3564] +++ exited with 0 +++ [pid 3581] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3581] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3581] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3581] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3562] <... bpf resumed>) = ? [pid 3581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3581] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3581] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[513]}, 88) = 513 [pid 3581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3562] +++ exited with 0 +++ [pid 3561] +++ exited with 0 +++ [pid 3581] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=515, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 3581] <... futex resumed>) = 0 [pid 3581] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 518 ./strace-static-x86_64: Process 3583 attached ./strace-static-x86_64: Process 3582 attached [pid 3582] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3583] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3582] <... bpf resumed>) = 3 [pid 3582] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3582] <... futex resumed>) = 1 [pid 3581] <... futex resumed>) = 0 [pid 3582] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3581] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3583] <... prctl resumed>) = 0 [pid 3581] <... futex resumed>) = 0 [pid 3581] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3583] setpgid(0, 0) = 0 [pid 3583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3583] write(3, "1000", 4) = 4 [pid 3583] close(3) = 0 [pid 3583] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3583] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3583] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3583] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3583] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3583] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3583] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[519]}, 88) = 519 [pid 3583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3583] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3583] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3584 attached [pid 3584] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3584] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3583] <... futex resumed>) = 0 [pid 3583] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3584] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3583] <... futex resumed>) = 0 [pid 3569] close(3) = 0 [pid 3569] close(4) = -1 EBADF (Bad file descriptor) [pid 3569] close(5) = -1 EBADF (Bad file descriptor) [pid 3569] close(6) = -1 EBADF (Bad file descriptor) [pid 3569] close(7) = -1 EBADF (Bad file descriptor) [pid 3569] close(8) = -1 EBADF (Bad file descriptor) [pid 3569] close(9) = -1 EBADF (Bad file descriptor) [pid 3569] close(10) = -1 EBADF (Bad file descriptor) [pid 3569] close(11) = -1 EBADF (Bad file descriptor) [pid 3569] close(12) = -1 EBADF (Bad file descriptor) [pid 3569] close(13) = -1 EBADF (Bad file descriptor) [pid 3569] close(14) = -1 EBADF (Bad file descriptor) [pid 3569] close(15) = -1 EBADF (Bad file descriptor) [pid 3569] close(16) = -1 EBADF (Bad file descriptor) [pid 3569] close(17) = -1 EBADF (Bad file descriptor) [pid 3569] close(18 [pid 3583] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3569] close(19) = -1 EBADF (Bad file descriptor) [pid 3569] close(20) = -1 EBADF (Bad file descriptor) [pid 3569] close(21) = -1 EBADF (Bad file descriptor) [pid 3569] close(22) = -1 EBADF (Bad file descriptor) [pid 3569] close(23) = -1 EBADF (Bad file descriptor) [pid 3581] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3569] close(24 [pid 3581] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3569] close(25 [pid 3581] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3581] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3569] close(26 [pid 3581] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3581] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3569] close(27) = -1 EBADF (Bad file descriptor) [pid 3581] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3569] close(28 [pid 3581] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3581] <... futex resumed>) = 0 [pid 3569] close(29 [pid 3581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3581] <... mmap resumed>) = 0x7f7e95620000 [pid 3569] exit_group(0 [pid 3581] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3576] <... futex resumed>) = ? [pid 3569] <... exit_group resumed>) = ? [pid 3581] <... mprotect resumed>) = 0 [pid 3576] +++ exited with 0 +++ [pid 3581] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[514]}, 88) = 514 [pid 3581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3581] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3581] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3585 attached [pid 3585] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3585] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3585] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3581] <... futex resumed>) = 0 [pid 3585] <... futex resumed>) = 1 [pid 3585] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3566] close(3) = 0 [pid 3566] close(4) = -1 EBADF (Bad file descriptor) [pid 3566] close(5) = -1 EBADF (Bad file descriptor) [pid 3566] close(6) = -1 EBADF (Bad file descriptor) [pid 3566] close(7) = -1 EBADF (Bad file descriptor) [pid 3566] close(8) = -1 EBADF (Bad file descriptor) [pid 3566] close(9) = -1 EBADF (Bad file descriptor) [pid 3566] close(10) = -1 EBADF (Bad file descriptor) [pid 3566] close(11) = -1 EBADF (Bad file descriptor) [pid 3566] close(12) = -1 EBADF (Bad file descriptor) [pid 3566] close(13) = -1 EBADF (Bad file descriptor) [pid 3566] close(14) = -1 EBADF (Bad file descriptor) [pid 3566] close(15) = -1 EBADF (Bad file descriptor) [pid 3566] close(16) = -1 EBADF (Bad file descriptor) [pid 3566] close(17) = -1 EBADF (Bad file descriptor) [pid 3566] close(18) = -1 EBADF (Bad file descriptor) [pid 3566] close(19) = -1 EBADF (Bad file descriptor) [pid 3566] close(20) = -1 EBADF (Bad file descriptor) [pid 3566] close(21) = -1 EBADF (Bad file descriptor) [pid 3566] close(22) = -1 EBADF (Bad file descriptor) [pid 3566] close(23) = -1 EBADF (Bad file descriptor) [pid 3566] close(24) = -1 EBADF (Bad file descriptor) [pid 3566] close(25) = -1 EBADF (Bad file descriptor) [pid 3566] close(26) = -1 EBADF (Bad file descriptor) [pid 3566] close(27) = -1 EBADF (Bad file descriptor) [pid 3566] close(28) = -1 EBADF (Bad file descriptor) [pid 3566] close(29) = -1 EBADF (Bad file descriptor) [pid 3570] <... bpf resumed>) = ? [pid 3566] exit_group(0) = ? [pid 3572] <... futex resumed>) = ? [pid 3572] +++ exited with 0 +++ [pid 3568] <... bpf resumed>) = ? [pid 3570] +++ exited with 0 +++ [pid 3569] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=530, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 3568] +++ exited with 0 +++ [pid 3566] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=522, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3583] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3583] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 525 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3583] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3583] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 533 [pid 3583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3583] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3583] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3583] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[520]}, 88) = 520 [pid 3583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 3587 attached [pid 3583] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3587] set_robust_list(0x555555f8e6a0, 24 [pid 3583] <... futex resumed>) = 0 [pid 3587] <... set_robust_list resumed>) = 0 [pid 3583] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3587] setpgid(0, 0) = 0 [pid 3587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 3586 attached [pid 3587] write(3, "1000", 4) = 4 [pid 3587] close(3) = 0 [pid 3587] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3587] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3587] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3587] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3587] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 3588 attached [pid 3587] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3586] set_robust_list(0x555555f8e6a0, 24 [pid 3588] set_robust_list(0x7f7e956409a0, 24 [pid 3587] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3586] <... set_robust_list resumed>) = 0 [pid 3587] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[534]}, 88) = 534 [pid 3587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3587] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3587] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3588] <... set_robust_list resumed>) = 0 [pid 3588] rt_sigprocmask(SIG_SETMASK, [], [pid 3586] <... prctl resumed>) = 0 [pid 3588] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3586] setpgid(0, 0 [pid 3588] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3586] <... setpgid resumed>) = 0 [pid 3588] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3588] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3586] <... openat resumed>) = 3 [pid 3588] <... futex resumed>) = 1 [pid 3586] write(3, "1000", 4 [pid 3583] <... futex resumed>) = 0 [pid 3586] <... write resumed>) = 4 [pid 3588] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3586] close(3) = 0 [pid 3586] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 3589 attached [pid 3586] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3589] set_robust_list(0x7f7e956619a0, 24 [pid 3586] <... futex resumed>) = 0 [pid 3589] <... set_robust_list resumed>) = 0 [pid 3589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3586] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3586] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3589] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3587] <... futex resumed>) = 0 [pid 3589] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3587] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3586] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3587] <... futex resumed>) = 0 [pid 3587] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3586] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3586] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3586] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3586] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[526]}, 88) = 526 [pid 3586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3586] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3586] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3590 attached [pid 3590] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3590] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3586] <... futex resumed>) = 0 [pid 3590] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3586] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3586] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3574] close(3) = 0 [pid 3574] close(4) = -1 EBADF (Bad file descriptor) [pid 3574] close(5) = -1 EBADF (Bad file descriptor) [pid 3574] close(6) = -1 EBADF (Bad file descriptor) [pid 3574] close(7) = -1 EBADF (Bad file descriptor) [pid 3574] close(8) = -1 EBADF (Bad file descriptor) [pid 3574] close(9) = -1 EBADF (Bad file descriptor) [pid 3574] close(10) = -1 EBADF (Bad file descriptor) [pid 3574] close(11) = -1 EBADF (Bad file descriptor) [pid 3574] close(12) = -1 EBADF (Bad file descriptor) [pid 3574] close(13) = -1 EBADF (Bad file descriptor) [pid 3574] close(14) = -1 EBADF (Bad file descriptor) [pid 3574] close(15) = -1 EBADF (Bad file descriptor) [pid 3574] close(16) = -1 EBADF (Bad file descriptor) [pid 3574] close(17) = -1 EBADF (Bad file descriptor) [pid 3574] close(18) = -1 EBADF (Bad file descriptor) [pid 3574] close(19) = -1 EBADF (Bad file descriptor) [pid 3574] close(20) = -1 EBADF (Bad file descriptor) [pid 3574] close(21) = -1 EBADF (Bad file descriptor) [pid 3574] close(22) = -1 EBADF (Bad file descriptor) [pid 3574] close(23) = -1 EBADF (Bad file descriptor) [pid 3574] close(24) = -1 EBADF (Bad file descriptor) [pid 3574] close(25) = -1 EBADF (Bad file descriptor) [pid 3574] close(26) = -1 EBADF (Bad file descriptor) [pid 3574] close(27) = -1 EBADF (Bad file descriptor) [pid 3574] close(28) = -1 EBADF (Bad file descriptor) [pid 3574] close(29) = -1 EBADF (Bad file descriptor) [pid 3574] exit_group(0 [pid 3579] <... futex resumed>) = ? [pid 3574] <... exit_group resumed>) = ? [pid 3579] +++ exited with 0 +++ [pid 3577] <... bpf resumed>) = ? [pid 3587] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3587] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3587] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3587] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3587] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3587] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3587] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[535]}, 88) = 535 [pid 3587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3587] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3587] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3577] +++ exited with 0 +++ [pid 3574] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=542, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 308] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 545 ./strace-static-x86_64: Process 3591 attached [pid 3591] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3591] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3591] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3591] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3587] <... futex resumed>) = 0 [pid 3591] <... futex resumed>) = 1 [pid 3591] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3592 attached [pid 3592] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3586] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3586] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3586] <... futex resumed>) = 0 [pid 3586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3592] <... prctl resumed>) = 0 [pid 3586] <... mmap resumed>) = 0x7f7e95620000 [pid 3586] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3592] setpgid(0, 0 [pid 3586] <... mprotect resumed>) = 0 [pid 3586] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3592] <... setpgid resumed>) = 0 [pid 3592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3586] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3586] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[527]}, 88) = 527 [pid 3586] rt_sigprocmask(SIG_SETMASK, [], [pid 3592] <... openat resumed>) = 3 [pid 3586] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3592] write(3, "1000", 4) = 4 [pid 3592] close(3) = 0 [pid 3592] read(200, [pid 3586] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3592] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3592] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3586] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3592] <... futex resumed>) = 0 [pid 3592] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3592] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3592] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3592] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3592] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[546]}, 88) = 546 [pid 3592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3592] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3592] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3593 attached [pid 3593] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3593] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3593] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3593] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3594 attached [pid 3594] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3594] rt_sigprocmask(SIG_SETMASK, [], [pid 3593] <... futex resumed>) = 1 [pid 3586] <... futex resumed>) = 0 [pid 3593] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3594] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3594] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3592] <... futex resumed>) = 0 [pid 3594] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3592] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3592] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3575] close(3) = 0 [pid 3575] close(4) = -1 EBADF (Bad file descriptor) [pid 3575] close(5) = -1 EBADF (Bad file descriptor) [pid 3575] close(6) = -1 EBADF (Bad file descriptor) [pid 3575] close(7) = -1 EBADF (Bad file descriptor) [pid 3575] close(8) = -1 EBADF (Bad file descriptor) [pid 3575] close(9) = -1 EBADF (Bad file descriptor) [pid 3575] close(10) = -1 EBADF (Bad file descriptor) [pid 3575] close(11) = -1 EBADF (Bad file descriptor) [pid 3575] close(12) = -1 EBADF (Bad file descriptor) [pid 3575] close(13) = -1 EBADF (Bad file descriptor) [pid 3575] close(14) = -1 EBADF (Bad file descriptor) [pid 3575] close(15) = -1 EBADF (Bad file descriptor) [pid 3575] close(16) = -1 EBADF (Bad file descriptor) [pid 3575] close(17) = -1 EBADF (Bad file descriptor) [pid 3575] close(18) = -1 EBADF (Bad file descriptor) [pid 3575] close(19) = -1 EBADF (Bad file descriptor) [pid 3575] close(20) = -1 EBADF (Bad file descriptor) [pid 3575] close(21) = -1 EBADF (Bad file descriptor) [pid 3575] close(22) = -1 EBADF (Bad file descriptor) [pid 3575] close(23) = -1 EBADF (Bad file descriptor) [pid 3575] close(24) = -1 EBADF (Bad file descriptor) [pid 3575] close(25) = -1 EBADF (Bad file descriptor) [pid 3575] close(26) = -1 EBADF (Bad file descriptor) [pid 3575] close(27) = -1 EBADF (Bad file descriptor) [pid 3575] close(28) = -1 EBADF (Bad file descriptor) [pid 3575] close(29) = -1 EBADF (Bad file descriptor) [pid 3575] exit_group(0 [pid 3580] <... futex resumed>) = ? [pid 3578] <... bpf resumed>) = ? [pid 3575] <... exit_group resumed>) = ? [pid 3580] +++ exited with 0 +++ [pid 3578] +++ exited with 0 +++ [pid 3575] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=536, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 539 ./strace-static-x86_64: Process 3595 attached [pid 3592] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3595] set_robust_list(0x555555f8e6a0, 24 [pid 3592] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3581] close(3 [pid 3592] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3581] <... close resumed>) = 0 [pid 3592] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3581] close(4 [pid 3592] <... futex resumed>) = 0 [pid 3581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3581] close(5 [pid 3592] <... mmap resumed>) = 0x7f7e95620000 [pid 3581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3592] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3581] close(6 [pid 3592] <... mprotect resumed>) = 0 [pid 3581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3595] <... set_robust_list resumed>) = 0 [pid 3592] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3581] close(7 [pid 3592] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3592] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3581] close(8 [pid 3595] <... prctl resumed>) = 0 [pid 3581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3595] setpgid(0, 0 [pid 3592] <... clone3 resumed> => {parent_tid=[547]}, 88) = 547 [pid 3581] close(9 [pid 3592] rt_sigprocmask(SIG_SETMASK, [], [pid 3581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3592] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3581] close(10 [pid 3592] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3592] <... futex resumed>) = 0 [pid 3581] close(11 [pid 3592] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3581] close(12 [pid 3595] <... setpgid resumed>) = 0 [pid 3581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3581] close(13) = -1 EBADF (Bad file descriptor) [pid 3581] close(14) = -1 EBADF (Bad file descriptor) [pid 3581] close(15 [pid 3595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3581] close(16) = -1 EBADF (Bad file descriptor) [pid 3595] <... openat resumed>) = 3 [pid 3581] close(17 [pid 3595] write(3, "1000", 4 [pid 3581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3581] close(18) = -1 EBADF (Bad file descriptor) [pid 3581] close(19) = -1 EBADF (Bad file descriptor) [pid 3581] close(20) = -1 EBADF (Bad file descriptor) [pid 3581] close(21) = -1 EBADF (Bad file descriptor) [pid 3581] close(22) = -1 EBADF (Bad file descriptor) [pid 3595] <... write resumed>) = 4 [pid 3581] close(23) = -1 EBADF (Bad file descriptor) [pid 3581] close(24) = -1 EBADF (Bad file descriptor) [pid 3581] close(25) = -1 EBADF (Bad file descriptor) [pid 3581] close(26) = -1 EBADF (Bad file descriptor) [pid 3595] close(3 [pid 3581] close(27) = -1 EBADF (Bad file descriptor) [pid 3595] <... close resumed>) = 0 [pid 3581] close(28) = -1 EBADF (Bad file descriptor) [pid 3581] close(29) = -1 EBADF (Bad file descriptor) [pid 3581] exit_group(0 [pid 3595] read(200, [pid 3585] <... futex resumed>) = ? [pid 3581] <... exit_group resumed>) = ? [pid 3585] +++ exited with 0 +++ [pid 3595] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3595] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3595] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3595] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3595] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3595] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3595] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3595] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0}./strace-static-x86_64: Process 3596 attached [pid 3596] set_robust_list(0x7f7e956409a0, 24 [pid 3595] <... clone3 resumed> => {parent_tid=[540]}, 88) = 540 [pid 3596] <... set_robust_list resumed>) = 0 [pid 3595] rt_sigprocmask(SIG_SETMASK, [], [pid 3596] rt_sigprocmask(SIG_SETMASK, [], [pid 3595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3596] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3595] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3596] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3595] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3596] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3596] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3592] <... futex resumed>) = 0 [pid 3596] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3582] <... bpf resumed>) = ? ./strace-static-x86_64: Process 3597 attached [pid 3582] +++ exited with 0 +++ [pid 3581] +++ exited with 0 +++ [pid 3597] set_robust_list(0x7f7e956619a0, 24 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=512, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 3597] <... set_robust_list resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 3597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3597] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3597] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3595] <... futex resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3597] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3595] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3595] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555555f8e690) = 515 [pid 3597] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3595] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3598 attached [pid 3598] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3598] setpgid(0, 0) = 0 [pid 3598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3598] write(3, "1000", 4) = 4 [pid 3598] close(3) = 0 [pid 3598] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3598] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3598] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3598] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3598] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3598] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3598] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[516]}, 88) = 516 [pid 3598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3598] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3598] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3599 attached [pid 3599] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3599] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3599] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3599] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3598] <... futex resumed>) = 0 [pid 3599] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3598] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3598] <... futex resumed>) = 0 [pid 3599] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3598] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3583] close(3) = 0 [pid 3583] close(4) = -1 EBADF (Bad file descriptor) [pid 3583] close(5) = -1 EBADF (Bad file descriptor) [pid 3583] close(6) = -1 EBADF (Bad file descriptor) [pid 3583] close(7) = -1 EBADF (Bad file descriptor) [pid 3583] close(8) = -1 EBADF (Bad file descriptor) [pid 3583] close(9) = -1 EBADF (Bad file descriptor) [pid 3583] close(10) = -1 EBADF (Bad file descriptor) [pid 3583] close(11 [pid 3595] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3595] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3583] close(12 [pid 3595] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3595] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3583] close(13 [pid 3595] <... mprotect resumed>) = 0 [pid 3583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3595] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3587] close(3 [pid 3583] close(14 [pid 3595] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3587] <... close resumed>) = 0 [pid 3583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3595] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3587] close(4 [pid 3583] close(15 [pid 3587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3595] <... clone3 resumed> => {parent_tid=[541]}, 88) = 541 [pid 3587] close(5 [pid 3583] close(16 [pid 3595] rt_sigprocmask(SIG_SETMASK, [], [pid 3587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3587] close(6 [pid 3583] close(17 [pid 3595] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3595] <... futex resumed>) = 0 [pid 3587] close(7 [pid 3583] close(18 [pid 3595] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3583] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3600 attached [pid 3587] close(8 [pid 3583] close(19 [pid 3587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3600] set_robust_list(0x7f7e956409a0, 24 [pid 3587] close(9 [pid 3600] <... set_robust_list resumed>) = 0 [pid 3587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3583] close(20 [pid 3600] rt_sigprocmask(SIG_SETMASK, [], [pid 3587] close(10 [pid 3583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3600] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3583] close(21 [pid 3600] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3587] close(11 [pid 3583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3600] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3583] close(22 [pid 3600] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3587] close(12 [pid 3583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3600] <... futex resumed>) = 1 [pid 3595] <... futex resumed>) = 0 [pid 3587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3583] close(23 [pid 3600] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3587] close(13 [pid 3583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3583] close(24 [pid 3587] close(14 [pid 3583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3583] close(25 [pid 3587] close(15 [pid 3583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3583] close(26 [pid 3587] close(16 [pid 3583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3583] close(27 [pid 3587] close(17 [pid 3583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3583] close(28 [pid 3587] close(18 [pid 3583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3583] close(29 [pid 3587] close(19 [pid 3583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3587] close(20 [pid 3583] exit_group(0 [pid 3587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3583] <... exit_group resumed>) = ? [pid 3588] <... futex resumed>) = ? [pid 3587] close(21) = -1 EBADF (Bad file descriptor) [pid 3588] +++ exited with 0 +++ [pid 3587] close(22) = -1 EBADF (Bad file descriptor) [pid 3584] <... bpf resumed>) = ? [pid 3587] close(23) = -1 EBADF (Bad file descriptor) [pid 3584] +++ exited with 0 +++ [pid 3598] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3583] +++ exited with 0 +++ [pid 3598] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3587] close(24 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=518, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 3598] <... futex resumed>) = 0 [pid 3587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3587] close(25 [pid 3598] <... mmap resumed>) = 0x7f7e95620000 [pid 3587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3598] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3587] close(26 [pid 3598] <... mprotect resumed>) = 0 [pid 3587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3598] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3587] close(27 [pid 3598] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3598] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3587] close(28 [pid 304] <... clone resumed>, child_tidptr=0x555555f8e690) = 521 [pid 3587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3598] <... clone3 resumed> => {parent_tid=[517]}, 88) = 517 [pid 3587] close(29 [pid 3598] rt_sigprocmask(SIG_SETMASK, [], [pid 3587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3598] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3587] exit_group(0./strace-static-x86_64: Process 3601 attached [pid 3598] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3591] <... futex resumed>) = ? [pid 3587] <... exit_group resumed>) = ? [pid 3601] set_robust_list(0x555555f8e6a0, 24 [pid 3598] <... futex resumed>) = 0 [pid 3591] +++ exited with 0 +++ [pid 3589] <... bpf resumed>) = ? [pid 3601] <... set_robust_list resumed>) = 0 [pid 3598] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3589] +++ exited with 0 +++ [pid 3587] +++ exited with 0 +++ [pid 3601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=533, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 3601] setpgid(0, 0 [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 3601] <... setpgid resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 3602 attached [pid 3601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3602] set_robust_list(0x7f7e956409a0, 24 [pid 3601] <... openat resumed>) = 3 [pid 3602] <... set_robust_list resumed>) = 0 [pid 3601] write(3, "1000", 4 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3602] rt_sigprocmask(SIG_SETMASK, [], [pid 3601] <... write resumed>) = 4 [pid 3602] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3601] close(3 [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 536 [pid 3602] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3601] <... close resumed>) = 0 [pid 3602] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3601] read(200, [pid 3602] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3602] <... futex resumed>) = 1 [pid 3601] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3598] <... futex resumed>) = 0 [pid 3602] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3601] <... futex resumed>) = 0 [pid 3601] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3601] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 3603 attached NULL, 8) = 0 [pid 3603] set_robust_list(0x555555f8e6a0, 24 [pid 3601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3603] <... set_robust_list resumed>) = 0 [pid 3601] <... mmap resumed>) = 0x7f7e95641000 [pid 3601] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3601] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3603] <... prctl resumed>) = 0 [pid 3601] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3603] setpgid(0, 0 [pid 3601] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3603] <... setpgid resumed>) = 0 [pid 3601] <... clone3 resumed> => {parent_tid=[522]}, 88) = 522 [pid 3603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3601] rt_sigprocmask(SIG_SETMASK, [], [pid 3603] <... openat resumed>) = 3 [pid 3601] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3603] write(3, "1000", 4 [pid 3601] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] <... write resumed>) = 4 [pid 3601] <... futex resumed>) = 0 [pid 3603] close(3 [pid 3601] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] <... close resumed>) = 0 [pid 3603] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3603] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3603] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 ./strace-static-x86_64: Process 3604 attached [pid 3603] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3604] set_robust_list(0x7f7e956619a0, 24 [pid 3603] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3604] <... set_robust_list resumed>) = 0 [pid 3603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3604] rt_sigprocmask(SIG_SETMASK, [], [pid 3603] <... mmap resumed>) = 0x7f7e95641000 [pid 3604] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3603] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3604] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3603] <... mprotect resumed>) = 0 [pid 3604] <... bpf resumed>) = 3 [pid 3603] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3604] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3604] <... futex resumed>) = 1 [pid 3603] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3601] <... futex resumed>) = 0 [pid 3604] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3601] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3605 attached [pid 3603] <... clone3 resumed> => {parent_tid=[537]}, 88) = 537 [pid 3601] <... futex resumed>) = 0 [pid 3605] set_robust_list(0x7f7e956619a0, 24 [pid 3603] rt_sigprocmask(SIG_SETMASK, [], [pid 3601] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3605] <... set_robust_list resumed>) = 0 [pid 3603] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3605] rt_sigprocmask(SIG_SETMASK, [], [pid 3603] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3605] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3603] <... futex resumed>) = 0 [pid 3605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3603] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3605] <... bpf resumed>) = 3 [pid 3605] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3603] <... futex resumed>) = 0 [pid 3605] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3603] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3603] <... futex resumed>) = 0 [pid 3605] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3603] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3586] close(3) = 0 [pid 3586] close(4) = -1 EBADF (Bad file descriptor) [pid 3586] close(5) = -1 EBADF (Bad file descriptor) [pid 3586] close(6) = -1 EBADF (Bad file descriptor) [pid 3586] close(7) = -1 EBADF (Bad file descriptor) [pid 3586] close(8) = -1 EBADF (Bad file descriptor) [pid 3586] close(9) = -1 EBADF (Bad file descriptor) [pid 3586] close(10) = -1 EBADF (Bad file descriptor) [pid 3586] close(11) = -1 EBADF (Bad file descriptor) [pid 3586] close(12) = -1 EBADF (Bad file descriptor) [pid 3586] close(13) = -1 EBADF (Bad file descriptor) [pid 3586] close(14) = -1 EBADF (Bad file descriptor) [pid 3586] close(15) = -1 EBADF (Bad file descriptor) [pid 3586] close(16) = -1 EBADF (Bad file descriptor) [pid 3586] close(17) = -1 EBADF (Bad file descriptor) [pid 3586] close(18) = -1 EBADF (Bad file descriptor) [pid 3586] close(19) = -1 EBADF (Bad file descriptor) [pid 3586] close(20) = -1 EBADF (Bad file descriptor) [pid 3586] close(21) = -1 EBADF (Bad file descriptor) [pid 3586] close(22) = -1 EBADF (Bad file descriptor) [pid 3586] close(23) = -1 EBADF (Bad file descriptor) [pid 3586] close(24) = -1 EBADF (Bad file descriptor) [pid 3586] close(25) = -1 EBADF (Bad file descriptor) [pid 3586] close(26) = -1 EBADF (Bad file descriptor) [pid 3586] close(27) = -1 EBADF (Bad file descriptor) [pid 3586] close(28) = -1 EBADF (Bad file descriptor) [pid 3586] close(29) = -1 EBADF (Bad file descriptor) [pid 3586] exit_group(0 [pid 3593] <... futex resumed>) = ? [pid 3586] <... exit_group resumed>) = ? [pid 3593] +++ exited with 0 +++ [pid 3601] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3601] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3601] <... futex resumed>) = 0 [pid 3603] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3601] <... mmap resumed>) = 0x7f7e95620000 [pid 3603] <... mmap resumed>) = 0x7f7e95620000 [pid 3601] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3603] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3601] <... mprotect resumed>) = 0 [pid 3603] <... mprotect resumed>) = 0 [pid 3601] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3603] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3601] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3603] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3601] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3603] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3601] <... clone3 resumed> => {parent_tid=[523]}, 88) = 523 [pid 3590] <... bpf resumed>) = ? [pid 3603] <... clone3 resumed> => {parent_tid=[538]}, 88) = 538 [pid 3601] rt_sigprocmask(SIG_SETMASK, [], [pid 3603] rt_sigprocmask(SIG_SETMASK, [], [pid 3601] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3603] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3601] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3590] +++ exited with 0 +++ [pid 3586] +++ exited with 0 +++ ./strace-static-x86_64: Process 3606 attached [pid 3603] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] <... futex resumed>) = 0 [pid 3592] close(3 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=525, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3606] set_robust_list(0x7f7e956409a0, 24 [pid 3603] <... futex resumed>) = 0 [pid 3601] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3592] <... close resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 3606] <... set_robust_list resumed>) = 0 [pid 3603] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3592] close(4 [pid 306] <... restart_syscall resumed>) = 0 [pid 3606] rt_sigprocmask(SIG_SETMASK, [], [pid 3592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3606] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3592] close(5./strace-static-x86_64: Process 3607 attached [pid 3606] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] set_robust_list(0x7f7e956409a0, 24 [pid 3606] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3592] close(6 [pid 3607] <... set_robust_list resumed>) = 0 [pid 3606] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 528 [pid 3607] rt_sigprocmask(SIG_SETMASK, [], [pid 3606] <... futex resumed>) = 1 [pid 3601] <... futex resumed>) = 0 [pid 3592] close(7 [pid 3607] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3606] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3607] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3592] close(8 [pid 3607] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3607] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3592] close(9 [pid 3607] <... futex resumed>) = 1 [pid 3603] <... futex resumed>) = 0 [pid 3592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3607] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3592] close(10./strace-static-x86_64: Process 3608 attached ) = -1 EBADF (Bad file descriptor) [pid 3608] set_robust_list(0x555555f8e6a0, 24 [pid 3592] close(11 [pid 3608] <... set_robust_list resumed>) = 0 [pid 3592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3592] close(12 [pid 3608] <... prctl resumed>) = 0 [pid 3592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3608] setpgid(0, 0 [pid 3592] close(13 [pid 3608] <... setpgid resumed>) = 0 [pid 3592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3592] close(14 [pid 3608] <... openat resumed>) = 3 [pid 3592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3608] write(3, "1000", 4 [pid 3592] close(15 [pid 3608] <... write resumed>) = 4 [pid 3592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3608] close(3 [pid 3592] close(16 [pid 3608] <... close resumed>) = 0 [pid 3592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3608] read(200, [pid 3592] close(17 [pid 3608] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3608] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3592] close(18 [pid 3608] <... futex resumed>) = 0 [pid 3592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3592] close(19) = -1 EBADF (Bad file descriptor) [pid 3608] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3592] close(20 [pid 3608] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3608] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3592] close(21 [pid 3608] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3592] close(22 [pid 3608] <... mmap resumed>) = 0x7f7e95641000 [pid 3592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3608] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3592] close(23 [pid 3608] <... mprotect resumed>) = 0 [pid 3592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3608] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3592] close(24 [pid 3608] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3608] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3592] close(25) = -1 EBADF (Bad file descriptor) [pid 3608] <... clone3 resumed> => {parent_tid=[529]}, 88) = 529 [pid 3592] close(26 [pid 3608] rt_sigprocmask(SIG_SETMASK, [], [pid 3592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3608] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3592] close(27 [pid 3608] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3608] <... futex resumed>) = 0 [pid 3592] close(28 [pid 3608] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3592] close(29) = -1 EBADF (Bad file descriptor) [pid 3592] exit_group(0 [pid 3596] <... futex resumed>) = ? [pid 3592] <... exit_group resumed>) = ? [pid 3596] +++ exited with 0 +++ [pid 3594] <... bpf resumed>) = ? ./strace-static-x86_64: Process 3609 attached [pid 3594] +++ exited with 0 +++ [pid 3592] +++ exited with 0 +++ [pid 3609] set_robust_list(0x7f7e956619a0, 24 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=545, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 3609] <... set_robust_list resumed>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 548 [pid 3609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3609] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3608] <... futex resumed>) = 0 [pid 3608] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3608] <... futex resumed>) = 0 [pid 3608] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3610 attached [pid 3610] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3610] setpgid(0, 0) = 0 [pid 3610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3610] write(3, "1000", 4) = 4 [pid 3610] close(3) = 0 [pid 3610] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3610] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3610] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3610] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3610] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3610] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3610] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[549]}, 88) = 549 [pid 3610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3610] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3610] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3611 attached [pid 3611] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3611] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] <... futex resumed>) = 0 [pid 3610] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3610] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3611] <... futex resumed>) = 1 [pid 3611] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3608] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3608] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3608] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3608] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3608] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[530]}, 88) = 530 [pid 3608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 3612 attached [pid 3608] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] set_robust_list(0x7f7e956409a0, 24 [pid 3608] <... futex resumed>) = 0 [pid 3608] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3612] <... set_robust_list resumed>) = 0 [pid 3612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3612] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3612] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3608] <... futex resumed>) = 0 [pid 3612] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3610] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3610] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3610] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3610] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3610] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[550]}, 88) = 550 [pid 3610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3610] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3610] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3595] close(3) = 0 [pid 3595] close(4) = -1 EBADF (Bad file descriptor) [pid 3595] close(5) = -1 EBADF (Bad file descriptor) [pid 3595] close(6./strace-static-x86_64: Process 3613 attached ) = -1 EBADF (Bad file descriptor) [pid 3595] close(7) = -1 EBADF (Bad file descriptor) [pid 3595] close(8 [pid 3613] set_robust_list(0x7f7e956409a0, 24 [pid 3595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... set_robust_list resumed>) = 0 [pid 3598] close(3 [pid 3595] close(9 [pid 3613] rt_sigprocmask(SIG_SETMASK, [], [pid 3598] <... close resumed>) = 0 [pid 3595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3598] close(4 [pid 3595] close(10 [pid 3613] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3598] close(5 [pid 3595] close(11 [pid 3613] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... futex resumed>) = 1 [pid 3610] <... futex resumed>) = 0 [pid 3598] close(6 [pid 3595] close(12 [pid 3613] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3598] close(7) = -1 EBADF (Bad file descriptor) [pid 3595] close(13 [pid 3598] close(8 [pid 3595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3595] close(14 [pid 3598] close(9 [pid 3595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3595] close(15 [pid 3598] close(10 [pid 3595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3595] close(16 [pid 3598] close(11 [pid 3595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3598] close(12 [pid 3595] close(17 [pid 3598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3598] close(13 [pid 3595] close(18 [pid 3598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3598] close(14 [pid 3595] close(19 [pid 3598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3598] close(15 [pid 3595] close(20 [pid 3598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3598] close(16 [pid 3595] close(21 [pid 3598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3598] close(17 [pid 3595] close(22 [pid 3598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3598] close(18 [pid 3595] close(23 [pid 3598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3598] close(19 [pid 3595] close(24 [pid 3598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3598] close(20 [pid 3595] close(25 [pid 3598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3598] close(21 [pid 3595] close(26 [pid 3598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3598] close(22 [pid 3595] close(27 [pid 3598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3598] close(23 [pid 3595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3595] close(28 [pid 3598] close(24 [pid 3595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3595] close(29 [pid 3598] close(25 [pid 3595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3595] exit_group(0 [pid 3600] <... futex resumed>) = ? [pid 3598] close(26 [pid 3595] <... exit_group resumed>) = ? [pid 3600] +++ exited with 0 +++ [pid 3598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3597] <... bpf resumed>) = ? [pid 3598] close(27 [pid 3597] +++ exited with 0 +++ [pid 3595] +++ exited with 0 +++ [pid 3598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3598] close(28 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=539, si_uid=0, si_status=0, si_utime=0, si_stime=17} --- [pid 3598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3598] close(29) = -1 EBADF (Bad file descriptor) [pid 3598] exit_group(0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3602] <... futex resumed>) = ? [pid 3598] <... exit_group resumed>) = ? [pid 3602] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 542 ./strace-static-x86_64: Process 3614 attached [pid 3614] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3614] setpgid(0, 0) = 0 [pid 3614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3614] write(3, "1000", 4) = 4 [pid 3614] close(3) = 0 [pid 3614] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3614] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3614] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3614] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3614] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3614] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3614] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[543]}, 88) = 543 [pid 3614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3614] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3614] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3615 attached [pid 3615] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3615] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3615] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... futex resumed>) = 0 [pid 3615] <... futex resumed>) = 1 [pid 3614] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3614] <... futex resumed>) = 0 [pid 3614] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3599] <... bpf resumed>) = ? [pid 3599] +++ exited with 0 +++ [pid 3598] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=515, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 518 ./strace-static-x86_64: Process 3616 attached [pid 3616] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3616] setpgid(0, 0) = 0 [pid 3616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3616] write(3, "1000", 4) = 4 [pid 3616] close(3) = 0 [pid 3616] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3616] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3616] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3616] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3616] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3616] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3616] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[519]}, 88) = 519 [pid 3616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3616] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3616] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3617 attached [pid 3617] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3617] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3601] close(3 [pid 3617] <... bpf resumed>) = 3 [pid 3601] <... close resumed>) = 0 [pid 3601] close(4) = -1 EBADF (Bad file descriptor) [pid 3603] close(3 [pid 3601] close(5 [pid 3617] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] <... close resumed>) = 0 [pid 3617] <... futex resumed>) = 1 [pid 3616] <... futex resumed>) = 0 [pid 3601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3603] close(4 [pid 3617] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3616] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3601] close(6 [pid 3617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3616] <... futex resumed>) = 0 [pid 3603] close(5 [pid 3601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3616] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3601] close(7 [pid 3614] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3603] close(6 [pid 3601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3601] close(8 [pid 3614] <... futex resumed>) = 0 [pid 3603] close(7 [pid 3601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3601] close(9 [pid 3614] <... mmap resumed>) = 0x7f7e95620000 [pid 3603] close(8 [pid 3614] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... mprotect resumed>) = 0 [pid 3603] close(9 [pid 3614] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3601] close(10 [pid 3614] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3603] close(10 [pid 3614] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3603] close(11 [pid 3601] close(11 [pid 3614] <... clone3 resumed> => {parent_tid=[544]}, 88) = 544 [pid 3603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] rt_sigprocmask(SIG_SETMASK, [], [pid 3603] close(12 [pid 3601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3601] close(12 [pid 3614] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] close(13 [pid 3601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... futex resumed>) = 0 [pid 3603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3601] close(13 [pid 3614] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] close(14 [pid 3601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3601] close(14 [pid 3603] close(15 [pid 3601] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3619 attached [pid 3603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3601] close(15 [pid 3603] close(16 [pid 3601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3619] set_robust_list(0x7f7e956409a0, 24 [pid 3603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3619] <... set_robust_list resumed>) = 0 [pid 3603] close(17 [pid 3601] close(16 [pid 3619] rt_sigprocmask(SIG_SETMASK, [], [pid 3603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3619] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3603] close(18 [pid 3601] close(17 [pid 3619] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3619] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3603] close(19 [pid 3601] close(18 [pid 3603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3619] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] close(20 [pid 3614] <... futex resumed>) = 0 [pid 3619] <... futex resumed>) = 1 [pid 3601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3601] close(19 [pid 3619] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3603] close(21 [pid 3601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3601] close(20 [pid 3603] close(22 [pid 3601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3601] close(21 [pid 3603] close(23 [pid 3601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3601] close(22 [pid 3603] close(24 [pid 3601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3601] close(23 [pid 3603] close(25 [pid 3601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3601] close(24 [pid 3603] close(26 [pid 3601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3601] close(25 [pid 3603] close(27 [pid 3601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3601] close(26 [pid 3603] close(28 [pid 3601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3601] close(27 [pid 3603] close(29 [pid 3601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3601] close(28 [pid 3603] exit_group(0 [pid 3601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3607] <... futex resumed>) = ? [pid 3603] <... exit_group resumed>) = ? [pid 3601] close(29 [pid 3607] +++ exited with 0 +++ [pid 3601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3601] exit_group(0 [pid 3606] <... futex resumed>) = ? [pid 3601] <... exit_group resumed>) = ? [pid 3606] +++ exited with 0 +++ [pid 3604] <... bpf resumed>) = ? [pid 3605] <... bpf resumed>) = ? [pid 3604] +++ exited with 0 +++ [pid 3601] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=521, si_uid=0, si_status=0, si_utime=0, si_stime=14} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3605] +++ exited with 0 +++ [pid 3603] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=536, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... restart_syscall resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555555f8e690) = 524 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 539 [pid 3616] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3616] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3616] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3616] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 3621 attached ./strace-static-x86_64: Process 3620 attached [], 8) = 0 [pid 3616] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3621] set_robust_list(0x555555f8e6a0, 24 [pid 3620] set_robust_list(0x555555f8e6a0, 24 [pid 3616] <... clone3 resumed> => {parent_tid=[520]}, 88) = 520 [pid 3621] <... set_robust_list resumed>) = 0 [pid 3620] <... set_robust_list resumed>) = 0 [pid 3616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3616] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3616] <... futex resumed>) = 0 [pid 3621] <... prctl resumed>) = 0 [pid 3620] <... prctl resumed>) = 0 [pid 3616] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3621] setpgid(0, 0 [pid 3620] setpgid(0, 0 [pid 3621] <... setpgid resumed>) = 0 [pid 3620] <... setpgid resumed>) = 0 [pid 3621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3621] <... openat resumed>) = 3 [pid 3620] <... openat resumed>) = 3 [pid 3621] write(3, "1000", 4 [pid 3620] write(3, "1000", 4 [pid 3621] <... write resumed>) = 4 [pid 3621] close(3 [pid 3620] <... write resumed>) = 4 [pid 3621] <... close resumed>) = 0 [pid 3620] close(3 [pid 3621] read(200, [pid 3620] <... close resumed>) = 0 [pid 3621] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] read(200, [pid 3621] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3621] <... futex resumed>) = 0 [pid 3620] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3620] <... futex resumed>) = 0 [pid 3621] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3621] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3620] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3621] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3620] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3620] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3621] <... mmap resumed>) = 0x7f7e95641000 [pid 3620] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3621] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 3622 attached [pid 3621] <... mprotect resumed>) = 0 [pid 3620] <... mmap resumed>) = 0x7f7e95641000 [pid 3622] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3621] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3620] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3621] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3622] rt_sigprocmask(SIG_SETMASK, [], [pid 3621] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3620] <... mprotect resumed>) = 0 [pid 3622] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3622] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3621] <... clone3 resumed> => {parent_tid=[540]}, 88) = 540 [pid 3620] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3621] rt_sigprocmask(SIG_SETMASK, [], [pid 3620] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3622] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3621] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3620] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3622] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] <... futex resumed>) = 1 [pid 3621] <... futex resumed>) = 0 [pid 3616] <... futex resumed>) = 0 [pid 3622] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3621] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone3 resumed> => {parent_tid=[525]}, 88) = 525 [pid 3620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3620] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3620] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3624 attached [pid 3624] set_robust_list(0x7f7e956619a0, 24) = 0 ./strace-static-x86_64: Process 3623 attached [pid 3624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3623] set_robust_list(0x7f7e956619a0, 24 [pid 3624] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3623] <... set_robust_list resumed>) = 0 [pid 3624] <... bpf resumed>) = 3 [pid 3623] rt_sigprocmask(SIG_SETMASK, [], [pid 3624] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3623] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3620] <... futex resumed>) = 0 [pid 3624] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3623] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3620] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3624] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3620] <... futex resumed>) = 0 [pid 3623] <... bpf resumed>) = 3 [pid 3620] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3621] <... futex resumed>) = 0 [pid 3623] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3621] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3621] <... futex resumed>) = 0 [pid 3623] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3621] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3610] close(3) = 0 [pid 3610] close(4) = -1 EBADF (Bad file descriptor) [pid 3610] close(5) = -1 EBADF (Bad file descriptor) [pid 3610] close(6) = -1 EBADF (Bad file descriptor) [pid 3610] close(7) = -1 EBADF (Bad file descriptor) [pid 3610] close(8) = -1 EBADF (Bad file descriptor) [pid 3610] close(9) = -1 EBADF (Bad file descriptor) [pid 3610] close(10) = -1 EBADF (Bad file descriptor) [pid 3610] close(11) = -1 EBADF (Bad file descriptor) [pid 3610] close(12) = -1 EBADF (Bad file descriptor) [pid 3610] close(13) = -1 EBADF (Bad file descriptor) [pid 3610] close(14) = -1 EBADF (Bad file descriptor) [pid 3610] close(15) = -1 EBADF (Bad file descriptor) [pid 3610] close(16) = -1 EBADF (Bad file descriptor) [pid 3610] close(17) = -1 EBADF (Bad file descriptor) [pid 3610] close(18) = -1 EBADF (Bad file descriptor) [pid 3610] close(19) = -1 EBADF (Bad file descriptor) [pid 3610] close(20) = -1 EBADF (Bad file descriptor) [pid 3610] close(21) = -1 EBADF (Bad file descriptor) [pid 3610] close(22) = -1 EBADF (Bad file descriptor) [pid 3610] close(23) = -1 EBADF (Bad file descriptor) [pid 3610] close(24) = -1 EBADF (Bad file descriptor) [pid 3610] close(25) = -1 EBADF (Bad file descriptor) [pid 3610] close(26) = -1 EBADF (Bad file descriptor) [pid 3610] close(27) = -1 EBADF (Bad file descriptor) [pid 3610] close(28) = -1 EBADF (Bad file descriptor) [pid 3610] close(29) = -1 EBADF (Bad file descriptor) [pid 3610] exit_group(0 [pid 3613] <... futex resumed>) = ? [pid 3610] <... exit_group resumed>) = ? [pid 3613] +++ exited with 0 +++ [pid 3611] <... bpf resumed>) = ? [pid 3611] +++ exited with 0 +++ [pid 3610] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=548, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 551 [pid 3608] close(3) = 0 [pid 3608] close(4) = -1 EBADF (Bad file descriptor) [pid 3608] close(5) = -1 EBADF (Bad file descriptor) [pid 3608] close(6) = -1 EBADF (Bad file descriptor) [pid 3608] close(7) = -1 EBADF (Bad file descriptor) [pid 3608] close(8) = -1 EBADF (Bad file descriptor) [pid 3608] close(9) = -1 EBADF (Bad file descriptor) [pid 3608] close(10) = -1 EBADF (Bad file descriptor) [pid 3608] close(11) = -1 EBADF (Bad file descriptor) [pid 3608] close(12) = -1 EBADF (Bad file descriptor) [pid 3608] close(13) = -1 EBADF (Bad file descriptor) [pid 3608] close(14) = -1 EBADF (Bad file descriptor) [pid 3608] close(15) = -1 EBADF (Bad file descriptor) [pid 3608] close(16) = -1 EBADF (Bad file descriptor) [pid 3608] close(17) = -1 EBADF (Bad file descriptor) [pid 3608] close(18) = -1 EBADF (Bad file descriptor) [pid 3608] close(19) = -1 EBADF (Bad file descriptor) [pid 3608] close(20) = -1 EBADF (Bad file descriptor) [pid 3608] close(21) = -1 EBADF (Bad file descriptor) [pid 3608] close(22) = -1 EBADF (Bad file descriptor) [pid 3608] close(23) = -1 EBADF (Bad file descriptor) [pid 3608] close(24) = -1 EBADF (Bad file descriptor) [pid 3608] close(25) = -1 EBADF (Bad file descriptor) [pid 3608] close(26) = -1 EBADF (Bad file descriptor) [pid 3608] close(27) = -1 EBADF (Bad file descriptor) [pid 3608] close(28) = -1 EBADF (Bad file descriptor) [pid 3608] close(29./strace-static-x86_64: Process 3625 attached ) = -1 EBADF (Bad file descriptor) [pid 3625] set_robust_list(0x555555f8e6a0, 24 [pid 3608] exit_group(0 [pid 3612] <... futex resumed>) = ? [pid 3608] <... exit_group resumed>) = ? [pid 3612] +++ exited with 0 +++ [pid 3609] <... bpf resumed>) = ? [pid 3625] <... set_robust_list resumed>) = 0 [pid 3625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3625] setpgid(0, 0) = 0 [pid 3625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3625] write(3, "1000", 4 [pid 3609] +++ exited with 0 +++ [pid 3608] +++ exited with 0 +++ [pid 3625] <... write resumed>) = 4 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=528, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3625] close(3) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3625] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3625] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 531 [pid 3625] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3625] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3625] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3620] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 3626 attached [pid 3625] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3620] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] set_robust_list(0x555555f8e6a0, 24 [pid 3625] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3620] <... futex resumed>) = 0 [pid 3626] <... set_robust_list resumed>) = 0 [pid 3625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3620] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3620] <... mprotect resumed>) = 0 [pid 3626] <... prctl resumed>) = 0 [pid 3625] <... clone3 resumed> => {parent_tid=[552]}, 88) = 552 [pid 3620] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3626] setpgid(0, 0 [pid 3625] rt_sigprocmask(SIG_SETMASK, [], [pid 3620] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3626] <... setpgid resumed>) = 0 [pid 3620] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3625] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3626] <... openat resumed>) = 3 [pid 3625] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone3 resumed> => {parent_tid=[526]}, 88) = 526 ./strace-static-x86_64: Process 3628 attached [pid 3626] write(3, "1000", 4 [pid 3625] <... futex resumed>) = 0 [pid 3620] rt_sigprocmask(SIG_SETMASK, [], [pid 3626] <... write resumed>) = 4 [pid 3625] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3628] set_robust_list(0x7f7e956409a0, 24 [pid 3626] close(3 [pid 3620] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3628] <... set_robust_list resumed>) = 0 [pid 3626] <... close resumed>) = 0 [pid 3620] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3628] rt_sigprocmask(SIG_SETMASK, [], [pid 3626] read(200, [pid 3628] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3626] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3626] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3626] <... futex resumed>) = 0 [pid 3628] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3628] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3628] <... futex resumed>) = 1 [pid 3626] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3621] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3620] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3627 attached [pid 3627] set_robust_list(0x7f7e956619a0, 24 [pid 3626] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3628] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3621] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] <... set_robust_list resumed>) = 0 [pid 3626] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3621] <... futex resumed>) = 0 [pid 3627] rt_sigprocmask(SIG_SETMASK, [], [pid 3626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3627] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3626] <... mmap resumed>) = 0x7f7e95641000 [pid 3621] <... mmap resumed>) = 0x7f7e95620000 [pid 3627] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3626] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3621] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3626] <... mprotect resumed>) = 0 [pid 3627] <... bpf resumed>) = 3 [pid 3626] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3621] <... mprotect resumed>) = 0 [pid 3627] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3627] <... futex resumed>) = 1 [pid 3626] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3625] <... futex resumed>) = 0 [pid 3621] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3627] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3625] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 3629 attached [pid 3626] <... clone3 resumed> => {parent_tid=[532]}, 88) = 532 [pid 3625] <... futex resumed>) = 0 [pid 3621] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3629] set_robust_list(0x7f7e956619a0, 24 [pid 3626] rt_sigprocmask(SIG_SETMASK, [], [pid 3625] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3629] <... set_robust_list resumed>) = 0 [pid 3626] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3621] <... clone3 resumed> => {parent_tid=[541]}, 88) = 541 [pid 3629] rt_sigprocmask(SIG_SETMASK, [], [pid 3626] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] rt_sigprocmask(SIG_SETMASK, [], [pid 3629] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3626] <... futex resumed>) = 0 [pid 3621] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3629] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3626] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3621] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3629] <... bpf resumed>) = 3 [pid 3629] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] <... futex resumed>) = 0 [pid 3629] <... futex resumed>) = 1 [pid 3626] <... futex resumed>) = 0 [pid 3629] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3626] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3626] <... futex resumed>) = 0 [pid 3629] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3626] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3630 attached [pid 3630] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3630] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3630] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3630] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3621] <... futex resumed>) = 0 [pid 3625] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3625] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3625] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3625] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[553]}, 88) = 553 [pid 3625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3625] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3625] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3626] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3626] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3626] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 3631 attached ) = 0 [pid 3626] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3631] set_robust_list(0x7f7e956409a0, 24 [pid 3626] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3631] <... set_robust_list resumed>) = 0 [pid 3631] rt_sigprocmask(SIG_SETMASK, [], [pid 3626] <... clone3 resumed> => {parent_tid=[533]}, 88) = 533 [pid 3631] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3626] rt_sigprocmask(SIG_SETMASK, [], [pid 3631] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3626] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3631] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3631] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] <... futex resumed>) = 1 [pid 3625] <... futex resumed>) = 0 [pid 3631] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3626] <... futex resumed>) = 0 [pid 3626] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3632 attached [pid 3632] set_robust_list(0x7f7e956409a0, 24 [pid 3614] close(3 [pid 3632] <... set_robust_list resumed>) = 0 [pid 3614] <... close resumed>) = 0 [pid 3632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3614] close(4 [pid 3632] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] close(5 [pid 3632] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3626] <... futex resumed>) = 0 [pid 3614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3614] close(6) = -1 EBADF (Bad file descriptor) [pid 3614] close(7) = -1 EBADF (Bad file descriptor) [pid 3614] close(8 [pid 3616] close(3 [pid 3614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... close resumed>) = 0 [pid 3616] close(4 [pid 3614] close(9 [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] close(5 [pid 3614] close(10 [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] close(6 [pid 3614] close(11 [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] close(7 [pid 3614] close(12 [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] close(8 [pid 3614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] close(13 [pid 3616] close(9 [pid 3614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] close(14 [pid 3616] close(10 [pid 3614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] close(15 [pid 3616] close(11 [pid 3614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] close(16 [pid 3616] close(12 [pid 3614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] close(17 [pid 3616] close(13) = -1 EBADF (Bad file descriptor) [pid 3614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] close(14 [pid 3614] close(18 [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] close(15 [pid 3614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] close(19 [pid 3616] close(16 [pid 3614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] close(20 [pid 3616] close(17 [pid 3614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] close(21 [pid 3616] close(18 [pid 3614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] close(22 [pid 3616] close(19 [pid 3614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] close(23 [pid 3616] close(20 [pid 3614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] close(24 [pid 3616] close(21 [pid 3614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] close(25 [pid 3616] close(22 [pid 3614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] close(26 [pid 3616] close(23 [pid 3614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] close(27 [pid 3616] close(24 [pid 3614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] close(28 [pid 3616] close(25 [pid 3614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] close(29 [pid 3616] close(26 [pid 3614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] close(27 [pid 3614] exit_group(0 [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... exit_group resumed>) = ? [pid 3619] <... futex resumed>) = ? [pid 3616] close(28 [pid 3615] <... bpf resumed>) = ? [pid 3619] +++ exited with 0 +++ [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] close(29) = -1 EBADF (Bad file descriptor) [pid 3616] exit_group(0 [pid 3615] +++ exited with 0 +++ [pid 3614] +++ exited with 0 +++ [pid 3622] <... futex resumed>) = ? [pid 3616] <... exit_group resumed>) = ? [pid 3622] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=542, si_uid=0, si_status=0, si_utime=0, si_stime=14} --- [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 3617] <... bpf resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 545 [pid 3617] +++ exited with 0 +++ [pid 3616] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=518, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 521 ./strace-static-x86_64: Process 3633 attached [pid 3633] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3633] setpgid(0, 0) = 0 [pid 3633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3633] write(3, "1000", 4) = 4 [pid 3633] close(3) = 0 [pid 3633] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3633] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3633] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, ./strace-static-x86_64: Process 3634 attached NULL, 8) = 0 [pid 3633] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3634] set_robust_list(0x555555f8e6a0, 24 [pid 3633] <... mmap resumed>) = 0x7f7e95641000 [pid 3633] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3634] <... set_robust_list resumed>) = 0 [pid 3633] <... mprotect resumed>) = 0 [pid 3634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3633] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3634] <... prctl resumed>) = 0 [pid 3633] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3634] setpgid(0, 0 [pid 3633] <... clone3 resumed> => {parent_tid=[546]}, 88) = 546 [pid 3634] <... setpgid resumed>) = 0 [pid 3634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3633] rt_sigprocmask(SIG_SETMASK, [], [pid 3634] <... openat resumed>) = 3 [pid 3633] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3634] write(3, "1000", 4 [pid 3633] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] <... write resumed>) = 4 [pid 3633] <... futex resumed>) = 0 [pid 3634] close(3 [pid 3633] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3635 attached [pid 3634] <... close resumed>) = 0 [pid 3634] read(200, [pid 3635] set_robust_list(0x7f7e956619a0, 24 [pid 3634] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3635] <... set_robust_list resumed>) = 0 [pid 3634] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] rt_sigprocmask(SIG_SETMASK, [], [pid 3634] <... futex resumed>) = 0 [pid 3635] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3634] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3635] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3634] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3634] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3635] <... bpf resumed>) = 3 [pid 3634] <... mmap resumed>) = 0x7f7e95641000 [pid 3635] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3635] <... futex resumed>) = 1 [pid 3634] <... mprotect resumed>) = 0 [pid 3633] <... futex resumed>) = 0 [pid 3635] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3634] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3633] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3634] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3633] <... futex resumed>) = 0 [pid 3635] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3634] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3633] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3634] <... clone3 resumed> => {parent_tid=[522]}, 88) = 522 [pid 3634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3634] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3634] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3636 attached [pid 3636] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3636] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3636] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] <... futex resumed>) = 0 [pid 3634] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3634] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3636] <... futex resumed>) = 1 [pid 3636] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3620] close(3) = 0 [pid 3620] close(4) = -1 EBADF (Bad file descriptor) [pid 3620] close(5) = -1 EBADF (Bad file descriptor) [pid 3620] close(6) = -1 EBADF (Bad file descriptor) [pid 3620] close(7) = -1 EBADF (Bad file descriptor) [pid 3620] close(8) = -1 EBADF (Bad file descriptor) [pid 3620] close(9) = -1 EBADF (Bad file descriptor) [pid 3621] close(3 [pid 3620] close(10 [pid 3621] <... close resumed>) = 0 [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3621] close(4 [pid 3620] close(11 [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3621] close(5 [pid 3620] close(12 [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3621] close(6 [pid 3620] close(13 [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3621] close(7 [pid 3620] close(14 [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3621] close(8 [pid 3620] close(15 [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3634] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3633] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3621] close(9 [pid 3634] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] close(16 [pid 3634] <... futex resumed>) = 0 [pid 3633] <... futex resumed>) = 0 [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3621] close(10 [pid 3620] close(17 [pid 3634] <... mmap resumed>) = 0x7f7e95620000 [pid 3633] <... mmap resumed>) = 0x7f7e95620000 [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3634] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3633] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3634] <... mprotect resumed>) = 0 [pid 3621] close(11 [pid 3634] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3633] <... mprotect resumed>) = 0 [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] close(18 [pid 3634] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3633] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3621] close(12 [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3634] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3633] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3633] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] close(19 [pid 3634] <... clone3 resumed> => {parent_tid=[523]}, 88) = 523 [pid 3621] close(13 [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3634] rt_sigprocmask(SIG_SETMASK, [], [pid 3633] <... clone3 resumed> => {parent_tid=[547]}, 88) = 547 [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] close(20 [pid 3634] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3633] rt_sigprocmask(SIG_SETMASK, [], [pid 3621] close(14 [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3634] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] close(21 [pid 3634] <... futex resumed>) = 0 [pid 3633] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] <... futex resumed>) = 0 [pid 3621] close(15 [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3633] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] close(22 [pid 3621] close(16 [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] close(23 [pid 3621] close(17 [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] close(24 [pid 3621] close(18 [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] close(25 [pid 3621] close(19 [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] close(26 [pid 3621] close(20 [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] close(27 [pid 3621] close(21 [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] close(28 [pid 3621] close(22 [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3638 attached ./strace-static-x86_64: Process 3637 attached [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] close(29 [pid 3638] set_robust_list(0x7f7e956409a0, 24 [pid 3637] set_robust_list(0x7f7e956409a0, 24 [pid 3621] close(23 [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] <... set_robust_list resumed>) = 0 [pid 3637] <... set_robust_list resumed>) = 0 [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] rt_sigprocmask(SIG_SETMASK, [], [pid 3637] rt_sigprocmask(SIG_SETMASK, [], [pid 3621] close(24 [pid 3620] exit_group(0 [pid 3638] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3637] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3628] <... futex resumed>) = ? [pid 3620] <... exit_group resumed>) = ? [pid 3638] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3637] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3628] +++ exited with 0 +++ [pid 3621] close(25 [pid 3638] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3637] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] close(26 [pid 3638] <... futex resumed>) = 1 [pid 3637] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] <... futex resumed>) = 0 [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3621] close(27 [pid 3637] <... futex resumed>) = 1 [pid 3634] <... futex resumed>) = 0 [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3637] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3621] close(28) = -1 EBADF (Bad file descriptor) [pid 3621] close(29) = -1 EBADF (Bad file descriptor) [pid 3621] exit_group(0 [pid 3630] <... futex resumed>) = ? [pid 3621] <... exit_group resumed>) = ? [pid 3630] +++ exited with 0 +++ [pid 3623] <... bpf resumed>) = ? [pid 3624] <... bpf resumed>) = ? [pid 3623] +++ exited with 0 +++ [pid 3621] +++ exited with 0 +++ [pid 3624] +++ exited with 0 +++ [pid 3620] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=539, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=524, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 542 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 527 ./strace-static-x86_64: Process 3639 attached [pid 3639] set_robust_list(0x555555f8e6a0, 24) = 0 ./strace-static-x86_64: Process 3640 attached [pid 3639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3640] set_robust_list(0x555555f8e6a0, 24 [pid 3639] <... prctl resumed>) = 0 [pid 3640] <... set_robust_list resumed>) = 0 [pid 3639] setpgid(0, 0 [pid 3640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3639] <... setpgid resumed>) = 0 [pid 3640] <... prctl resumed>) = 0 [pid 3639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3640] setpgid(0, 0 [pid 3639] write(3, "1000", 4) = 4 [pid 3640] <... setpgid resumed>) = 0 [pid 3639] close(3) = 0 [pid 3639] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3639] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3639] <... futex resumed>) = 0 [pid 3640] <... openat resumed>) = 3 [pid 3639] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3640] write(3, "1000", 4 [pid 3639] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3640] <... write resumed>) = 4 [pid 3639] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3640] close(3 [pid 3639] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3640] <... close resumed>) = 0 [pid 3639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3640] read(200, [pid 3639] <... mmap resumed>) = 0x7f7e95641000 [pid 3640] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3639] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3640] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] <... mprotect resumed>) = 0 [pid 3640] <... futex resumed>) = 0 [pid 3639] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3640] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3639] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3640] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3639] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3640] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3639] <... clone3 resumed> => {parent_tid=[543]}, 88) = 543 [pid 3640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3639] rt_sigprocmask(SIG_SETMASK, [], [pid 3640] <... mmap resumed>) = 0x7f7e95641000 [pid 3639] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3640] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3639] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3641 attached [pid 3640] <... mprotect resumed>) = 0 [pid 3639] <... futex resumed>) = 0 [pid 3640] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3639] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3641] set_robust_list(0x7f7e956619a0, 24 [pid 3640] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3641] <... set_robust_list resumed>) = 0 [pid 3641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3640] <... clone3 resumed> => {parent_tid=[528]}, 88) = 528 [pid 3641] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3640] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3641] <... bpf resumed>) = 3 [pid 3640] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3641] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3639] <... futex resumed>) = 0 [pid 3641] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3639] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3639] <... futex resumed>) = 0 [pid 3641] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3639] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3642 attached [pid 3642] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3642] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3642] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] <... futex resumed>) = 0 [pid 3640] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3640] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3642] <... futex resumed>) = 1 [pid 3642] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3625] close(3) = 0 [pid 3625] close(4) = -1 EBADF (Bad file descriptor) [pid 3625] close(5) = -1 EBADF (Bad file descriptor) [pid 3625] close(6) = -1 EBADF (Bad file descriptor) [pid 3625] close(7) = -1 EBADF (Bad file descriptor) [pid 3625] close(8) = -1 EBADF (Bad file descriptor) [pid 3625] close(9) = -1 EBADF (Bad file descriptor) [pid 3625] close(10) = -1 EBADF (Bad file descriptor) [pid 3625] close(11) = -1 EBADF (Bad file descriptor) [pid 3625] close(12) = -1 EBADF (Bad file descriptor) [pid 3625] close(13) = -1 EBADF (Bad file descriptor) [pid 3625] close(14) = -1 EBADF (Bad file descriptor) [pid 3625] close(15) = -1 EBADF (Bad file descriptor) [pid 3625] close(16) = -1 EBADF (Bad file descriptor) [pid 3625] close(17) = -1 EBADF (Bad file descriptor) [pid 3625] close(18) = -1 EBADF (Bad file descriptor) [pid 3625] close(19) = -1 EBADF (Bad file descriptor) [pid 3625] close(20) = -1 EBADF (Bad file descriptor) [pid 3625] close(21) = -1 EBADF (Bad file descriptor) [pid 3625] close(22) = -1 EBADF (Bad file descriptor) [pid 3625] close(23) = -1 EBADF (Bad file descriptor) [pid 3625] close(24) = -1 EBADF (Bad file descriptor) [pid 3625] close(25) = -1 EBADF (Bad file descriptor) [pid 3625] close(26) = -1 EBADF (Bad file descriptor) [pid 3625] close(27) = -1 EBADF (Bad file descriptor) [pid 3625] close(28) = -1 EBADF (Bad file descriptor) [pid 3625] close(29) = -1 EBADF (Bad file descriptor) [pid 3625] exit_group(0 [pid 3631] <... futex resumed>) = ? [pid 3625] <... exit_group resumed>) = ? [pid 3631] +++ exited with 0 +++ [pid 3627] <... bpf resumed>) = ? [pid 3626] close(3) = 0 [pid 3627] +++ exited with 0 +++ [pid 3626] close(4 [pid 3625] +++ exited with 0 +++ [pid 3626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3626] close(5 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=551, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 3626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] restart_syscall(<... resuming interrupted clone ...> [pid 3626] close(6 [pid 308] <... restart_syscall resumed>) = 0 [pid 3626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3626] close(7) = -1 EBADF (Bad file descriptor) [pid 3626] close(8 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3626] close(9) = -1 EBADF (Bad file descriptor) [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 554 [pid 3626] close(10) = -1 EBADF (Bad file descriptor) [pid 3626] close(11) = -1 EBADF (Bad file descriptor) [pid 3626] close(12) = -1 EBADF (Bad file descriptor) [pid 3626] close(13) = -1 EBADF (Bad file descriptor) [pid 3626] close(14) = -1 EBADF (Bad file descriptor) [pid 3626] close(15) = -1 EBADF (Bad file descriptor) [pid 3626] close(16 [pid 3640] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3640] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3626] close(17 [pid 3640] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3640] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] close(18 [pid 3640] <... futex resumed>) = 0 [pid 3626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3626] close(19 [pid 3640] <... mmap resumed>) = 0x7f7e95620000 [pid 3626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3640] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3639] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3626] close(20 [pid 3640] <... mprotect resumed>) = 0 [pid 3639] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3643 attached [pid 3640] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3639] <... futex resumed>) = 0 [pid 3626] close(21 [pid 3643] set_robust_list(0x555555f8e6a0, 24 [pid 3640] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] <... set_robust_list resumed>) = 0 [pid 3640] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3639] <... mmap resumed>) = 0x7f7e95620000 [pid 3626] close(22 [pid 3643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3639] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3643] <... prctl resumed>) = 0 [pid 3640] <... clone3 resumed> => {parent_tid=[529]}, 88) = 529 [pid 3626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] setpgid(0, 0 [pid 3640] rt_sigprocmask(SIG_SETMASK, [], [pid 3639] <... mprotect resumed>) = 0 [pid 3626] close(23 [pid 3643] <... setpgid resumed>) = 0 [pid 3640] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3639] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3640] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3626] close(24 [pid 3643] <... openat resumed>) = 3 [pid 3640] <... futex resumed>) = 0 [pid 3639] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] write(3, "1000", 4 [pid 3640] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3643] <... write resumed>) = 4 [pid 3626] close(25 [pid 3643] close(3 [pid 3639] <... clone3 resumed> => {parent_tid=[544]}, 88) = 544 [pid 3626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] <... close resumed>) = 0 [pid 3639] rt_sigprocmask(SIG_SETMASK, [], [pid 3626] close(26 [pid 3639] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] close(27 [pid 3643] read(200, [pid 3639] <... futex resumed>) = 0 [pid 3626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3639] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3626] close(28 [pid 3643] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3626] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3645 attached [pid 3643] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3626] close(29 [pid 3643] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3645] set_robust_list(0x7f7e956409a0, 24 [pid 3643] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3645] <... set_robust_list resumed>) = 0 [pid 3643] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3626] exit_group(0 [pid 3645] rt_sigprocmask(SIG_SETMASK, [], [pid 3643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3626] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3644 attached [pid 3645] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3643] <... mmap resumed>) = 0x7f7e95641000 [pid 3632] <... futex resumed>) = ? [pid 3629] <... bpf resumed>) = ? [pid 3645] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3644] set_robust_list(0x7f7e956409a0, 24 [pid 3643] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3632] +++ exited with 0 +++ [pid 3644] <... set_robust_list resumed>) = 0 [pid 3643] <... mprotect resumed>) = 0 [pid 3645] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3644] rt_sigprocmask(SIG_SETMASK, [], [pid 3643] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3645] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3644] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3643] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3629] +++ exited with 0 +++ [pid 3626] +++ exited with 0 +++ [pid 3645] <... futex resumed>) = 1 [pid 3644] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3643] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3639] <... futex resumed>) = 0 [pid 3645] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3644] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=531, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3644] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3643] <... clone3 resumed> => {parent_tid=[555]}, 88) = 555 [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 3644] <... futex resumed>) = 1 [pid 3643] rt_sigprocmask(SIG_SETMASK, [], [pid 3640] <... futex resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 3644] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3643] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3643] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3643] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 534 ./strace-static-x86_64: Process 3646 attached [pid 3646] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3646] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3646] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3643] <... futex resumed>) = 0 [pid 3646] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3643] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3643] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3646] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72./strace-static-x86_64: Process 3647 attached [pid 3647] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3647] setpgid(0, 0) = 0 [pid 3647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3647] write(3, "1000", 4) = 4 [pid 3647] close(3) = 0 [pid 3647] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3647] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3647] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3647] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3647] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3647] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3647] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[535]}, 88) = 535 [pid 3647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3647] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3647] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3648 attached [pid 3648] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3648] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3648] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3647] <... futex resumed>) = 0 [pid 3648] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3647] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3648] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3647] <... futex resumed>) = 0 [pid 3647] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3643] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3643] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3643] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3643] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3643] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3643] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3634] close(3 [pid 3643] <... clone3 resumed> => {parent_tid=[556]}, 88) = 556 [pid 3634] <... close resumed>) = 0 [pid 3643] rt_sigprocmask(SIG_SETMASK, [], [pid 3634] close(4 [pid 3643] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] close(5 [pid 3643] <... futex resumed>) = 0 [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3634] close(6 [pid 3647] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3634] close(7 [pid 3647] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] close(8 [pid 3647] <... futex resumed>) = 0 [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3634] close(9 [pid 3647] <... mmap resumed>) = 0x7f7e95620000 [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3634] close(10 [pid 3647] <... mprotect resumed>) = 0 [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3634] close(11./strace-static-x86_64: Process 3649 attached [pid 3647] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] set_robust_list(0x7f7e956409a0, 24 [pid 3647] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3634] close(12 [pid 3649] <... set_robust_list resumed>) = 0 [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] rt_sigprocmask(SIG_SETMASK, [], [pid 3634] close(13 [pid 3649] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3647] <... clone3 resumed> => {parent_tid=[536]}, 88) = 536 [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3647] rt_sigprocmask(SIG_SETMASK, [], [pid 3634] close(14 [pid 3649] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] close(15 [pid 3649] <... futex resumed>) = 1 [pid 3647] <... futex resumed>) = 0 [pid 3643] <... futex resumed>) = 0 [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3647] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3634] close(16) = -1 EBADF (Bad file descriptor) [pid 3634] close(17) = -1 EBADF (Bad file descriptor) [pid 3634] close(18) = -1 EBADF (Bad file descriptor) [pid 3634] close(19) = -1 EBADF (Bad file descriptor) [pid 3634] close(20) = -1 EBADF (Bad file descriptor) [pid 3634] close(21) = -1 EBADF (Bad file descriptor) [pid 3634] close(22) = -1 EBADF (Bad file descriptor) [pid 3634] close(23) = -1 EBADF (Bad file descriptor) [pid 3634] close(24) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3650 attached [pid 3634] close(25 [pid 3650] set_robust_list(0x7f7e956409a0, 24 [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3634] close(26 [pid 3650] <... set_robust_list resumed>) = 0 [pid 3650] rt_sigprocmask(SIG_SETMASK, [], [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3634] close(27 [pid 3650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3634] close(28 [pid 3650] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3634] close(29 [pid 3650] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3634] exit_group(0 [pid 3650] <... futex resumed>) = 1 [pid 3647] <... futex resumed>) = 0 [pid 3637] <... futex resumed>) = ? [pid 3634] <... exit_group resumed>) = ? [pid 3650] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3637] +++ exited with 0 +++ [pid 3636] <... bpf resumed>) = ? [pid 3636] +++ exited with 0 +++ [pid 3634] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=521, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 524 [pid 3633] close(3) = 0 [pid 3633] close(4) = -1 EBADF (Bad file descriptor) [pid 3633] close(5./strace-static-x86_64: Process 3651 attached ) = -1 EBADF (Bad file descriptor) [pid 3633] close(6 [pid 3651] set_robust_list(0x555555f8e6a0, 24 [pid 3633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3651] <... set_robust_list resumed>) = 0 [pid 3633] close(7 [pid 3651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3651] <... prctl resumed>) = 0 [pid 3633] close(8 [pid 3651] setpgid(0, 0 [pid 3633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3651] <... setpgid resumed>) = 0 [pid 3633] close(9) = -1 EBADF (Bad file descriptor) [pid 3651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3633] close(10 [pid 3651] <... openat resumed>) = 3 [pid 3633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3633] close(11 [pid 3651] write(3, "1000", 4 [pid 3633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3651] <... write resumed>) = 4 [pid 3633] close(12 [pid 3651] close(3 [pid 3633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3651] <... close resumed>) = 0 [pid 3633] close(13 [pid 3651] read(200, [pid 3633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3651] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3633] close(14) = -1 EBADF (Bad file descriptor) [pid 3651] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] close(15 [pid 3651] <... futex resumed>) = 0 [pid 3633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3651] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3633] close(16 [pid 3651] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3651] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3633] close(17 [pid 3651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3651] <... mmap resumed>) = 0x7f7e95641000 [pid 3633] close(18 [pid 3651] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3651] <... mprotect resumed>) = 0 [pid 3633] close(19) = -1 EBADF (Bad file descriptor) [pid 3633] close(20 [pid 3651] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3651] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3633] close(21 [pid 3651] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3633] close(22./strace-static-x86_64: Process 3652 attached [pid 3651] <... clone3 resumed> => {parent_tid=[525]}, 88) = 525 [pid 3633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3651] rt_sigprocmask(SIG_SETMASK, [], [pid 3633] close(23 [pid 3651] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3651] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] close(24 [pid 3651] <... futex resumed>) = 0 [pid 3633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3651] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] close(25) = -1 EBADF (Bad file descriptor) [pid 3633] close(26) = -1 EBADF (Bad file descriptor) [pid 3633] close(27) = -1 EBADF (Bad file descriptor) [pid 3633] close(28) = -1 EBADF (Bad file descriptor) [pid 3633] close(29) = -1 EBADF (Bad file descriptor) [pid 3652] set_robust_list(0x7f7e956619a0, 24 [pid 3633] exit_group(0 [pid 3638] <... futex resumed>) = ? [pid 3633] <... exit_group resumed>) = ? [pid 3635] <... bpf resumed>) = ? [pid 3638] +++ exited with 0 +++ [pid 3652] <... set_robust_list resumed>) = 0 [pid 3652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3652] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3635] +++ exited with 0 +++ [pid 3633] +++ exited with 0 +++ [pid 3652] <... bpf resumed>) = 3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=545, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 3652] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 3652] <... futex resumed>) = 1 [pid 3651] <... futex resumed>) = 0 [pid 3652] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3651] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3651] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3651] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3652] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 548 ./strace-static-x86_64: Process 3653 attached [pid 3653] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3653] setpgid(0, 0) = 0 [pid 3653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3653] write(3, "1000", 4) = 4 [pid 3653] close(3) = 0 [pid 3653] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3653] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3653] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3653] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3653] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3653] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3653] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[549]}, 88) = 549 [pid 3653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3653] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3653] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3654 attached [pid 3654] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3654] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3654] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3653] <... futex resumed>) = 0 [pid 3654] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3653] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3653] <... futex resumed>) = 0 [pid 3654] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3653] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3651] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3651] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3651] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3651] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3651] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[526]}, 88) = 526 [pid 3651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3651] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3651] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3640] close(3) = 0 ./strace-static-x86_64: Process 3655 attached [pid 3640] close(4 [pid 3655] set_robust_list(0x7f7e956409a0, 24 [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3640] close(5 [pid 3655] <... set_robust_list resumed>) = 0 [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] rt_sigprocmask(SIG_SETMASK, [], [pid 3640] close(6 [pid 3655] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3640] close(7 [pid 3655] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3640] close(8 [pid 3655] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3640] close(9 [pid 3651] <... futex resumed>) = 0 [pid 3655] <... futex resumed>) = 1 [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3640] close(10) = -1 EBADF (Bad file descriptor) [pid 3640] close(11) = -1 EBADF (Bad file descriptor) [pid 3640] close(12) = -1 EBADF (Bad file descriptor) [pid 3640] close(13) = -1 EBADF (Bad file descriptor) [pid 3640] close(14) = -1 EBADF (Bad file descriptor) [pid 3640] close(15) = -1 EBADF (Bad file descriptor) [pid 3640] close(16) = -1 EBADF (Bad file descriptor) [pid 3640] close(17) = -1 EBADF (Bad file descriptor) [pid 3640] close(18) = -1 EBADF (Bad file descriptor) [pid 3640] close(19) = -1 EBADF (Bad file descriptor) [pid 3640] close(20) = -1 EBADF (Bad file descriptor) [pid 3640] close(21) = -1 EBADF (Bad file descriptor) [pid 3640] close(22) = -1 EBADF (Bad file descriptor) [pid 3640] close(23) = -1 EBADF (Bad file descriptor) [pid 3640] close(24) = -1 EBADF (Bad file descriptor) [pid 3640] close(25) = -1 EBADF (Bad file descriptor) [pid 3640] close(26) = -1 EBADF (Bad file descriptor) [pid 3640] close(27) = -1 EBADF (Bad file descriptor) [pid 3640] close(28) = -1 EBADF (Bad file descriptor) [pid 3640] close(29) = -1 EBADF (Bad file descriptor) [pid 3640] exit_group(0 [pid 3644] <... futex resumed>) = ? [pid 3640] <... exit_group resumed>) = ? [pid 3644] +++ exited with 0 +++ [pid 3642] <... bpf resumed>) = ? [pid 3642] +++ exited with 0 +++ [pid 3640] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=527, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 530 ./strace-static-x86_64: Process 3656 attached [pid 3656] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3639] close(3) = 0 [pid 3639] close(4) = -1 EBADF (Bad file descriptor) [pid 3639] close(5 [pid 3656] setpgid(0, 0 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] <... setpgid resumed>) = 0 [pid 3639] close(6 [pid 3656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] <... openat resumed>) = 3 [pid 3639] close(7 [pid 3656] write(3, "1000", 4 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] <... write resumed>) = 4 [pid 3639] close(8 [pid 3656] close(3 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] <... close resumed>) = 0 [pid 3639] close(9 [pid 3656] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3653] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3639] close(10 [pid 3656] <... futex resumed>) = 0 [pid 3653] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3653] <... futex resumed>) = 0 [pid 3639] close(11 [pid 3653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] <... mmap resumed>) = 0x7f7e95620000 [pid 3639] close(12 [pid 3653] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3653] <... mprotect resumed>) = 0 [pid 3639] close(13 [pid 3656] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3653] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3656] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3653] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3653] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3639] close(14 [pid 3656] <... mmap resumed>) = 0x7f7e95641000 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3653] <... clone3 resumed> => {parent_tid=[550]}, 88) = 550 [pid 3639] close(15 [pid 3656] <... mprotect resumed>) = 0 [pid 3656] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3653] rt_sigprocmask(SIG_SETMASK, [], [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3653] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3639] close(16 [pid 3656] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3653] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] <... futex resumed>) = 0 [pid 3639] close(17 [pid 3656] <... clone3 resumed> => {parent_tid=[531]}, 88) = 531 [pid 3653] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3657 attached [pid 3656] rt_sigprocmask(SIG_SETMASK, [], [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3639] close(18 [pid 3657] set_robust_list(0x7f7e956409a0, 24 [pid 3656] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3657] <... set_robust_list resumed>) = 0 [pid 3656] <... futex resumed>) = 0 [pid 3639] close(19 [pid 3657] rt_sigprocmask(SIG_SETMASK, [], [pid 3656] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3657] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3639] close(20) = -1 EBADF (Bad file descriptor) [pid 3657] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3639] close(21 [pid 3657] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] close(22 [pid 3657] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] <... futex resumed>) = 0 [pid 3657] <... futex resumed>) = 1 [pid 3639] close(23) = -1 EBADF (Bad file descriptor) [pid 3657] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3639] close(24) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3658 attached [pid 3639] close(25 [pid 3658] set_robust_list(0x7f7e956619a0, 24 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3658] <... set_robust_list resumed>) = 0 [pid 3639] close(26 [pid 3658] rt_sigprocmask(SIG_SETMASK, [], [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3639] close(27 [pid 3658] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3658] <... bpf resumed>) = 3 [pid 3639] close(28 [pid 3658] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3658] <... futex resumed>) = 1 [pid 3656] <... futex resumed>) = 0 [pid 3639] close(29 [pid 3658] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3656] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] <... futex resumed>) = 0 [pid 3656] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3639] exit_group(0) = ? [pid 3645] <... futex resumed>) = ? [pid 3645] +++ exited with 0 +++ [pid 3641] <... bpf resumed>) = ? [pid 3641] +++ exited with 0 +++ [pid 3639] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=542, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 545 ./strace-static-x86_64: Process 3659 attached [pid 3659] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3659] setpgid(0, 0) = 0 [pid 3659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3659] write(3, "1000", 4) = 4 [pid 3659] close(3) = 0 [pid 3659] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3659] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3659] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3659] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3659] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3659] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3659] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[546]}, 88) = 546 [pid 3659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3659] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3659] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3660 attached [pid 3660] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3660] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3643] close(3) = 0 [pid 3660] <... bpf resumed>) = 3 [pid 3643] close(4 [pid 3660] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3660] <... futex resumed>) = 1 [pid 3659] <... futex resumed>) = 0 [pid 3643] close(5 [pid 3660] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3659] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3659] <... futex resumed>) = 0 [pid 3643] close(6 [pid 3659] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] close(7) = -1 EBADF (Bad file descriptor) [pid 3643] close(8) = -1 EBADF (Bad file descriptor) [pid 3643] close(9) = -1 EBADF (Bad file descriptor) [pid 3643] close(10) = -1 EBADF (Bad file descriptor) [pid 3643] close(11) = -1 EBADF (Bad file descriptor) [pid 3643] close(12) = -1 EBADF (Bad file descriptor) [pid 3656] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3643] close(13 [pid 3656] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3643] close(14 [pid 3656] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] <... futex resumed>) = 0 [pid 3643] close(15 [pid 3656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] <... mmap resumed>) = 0x7f7e95620000 [pid 3643] close(16 [pid 3656] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] <... mprotect resumed>) = 0 [pid 3643] close(17 [pid 3656] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3643] close(18 [pid 3656] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] close(19 [pid 3656] <... clone3 resumed> => {parent_tid=[532]}, 88) = 532 [pid 3643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] rt_sigprocmask(SIG_SETMASK, [], [pid 3643] close(20 [pid 3656] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3643] close(21 [pid 3656] <... futex resumed>) = 0 [pid 3643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3643] close(22) = -1 EBADF (Bad file descriptor) [pid 3643] close(23) = -1 EBADF (Bad file descriptor) [pid 3643] close(24) = -1 EBADF (Bad file descriptor) [pid 3643] close(25) = -1 EBADF (Bad file descriptor) [pid 3643] close(26) = -1 EBADF (Bad file descriptor) [pid 3643] close(27) = -1 EBADF (Bad file descriptor) [pid 3643] close(28) = -1 EBADF (Bad file descriptor) [pid 3643] close(29) = -1 EBADF (Bad file descriptor) [pid 3643] exit_group(0 [pid 3649] <... futex resumed>) = ? [pid 3643] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3661 attached [pid 3649] +++ exited with 0 +++ [pid 3646] <... bpf resumed>) = ? [pid 3661] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3661] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3661] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] close(3 [pid 3661] <... futex resumed>) = 1 [pid 3656] <... futex resumed>) = 0 [pid 3647] <... close resumed>) = 0 [pid 3661] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3647] close(4) = -1 EBADF (Bad file descriptor) [pid 3647] close(5) = -1 EBADF (Bad file descriptor) [pid 3647] close(6) = -1 EBADF (Bad file descriptor) [pid 3647] close(7) = -1 EBADF (Bad file descriptor) [pid 3647] close(8) = -1 EBADF (Bad file descriptor) [pid 3646] +++ exited with 0 +++ [pid 3643] +++ exited with 0 +++ [pid 3647] close(9) = -1 EBADF (Bad file descriptor) [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=554, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3647] close(10) = -1 EBADF (Bad file descriptor) [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3647] close(11) = -1 EBADF (Bad file descriptor) [pid 3647] close(12 [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 557 [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] close(13) = -1 EBADF (Bad file descriptor) [pid 3647] close(14) = -1 EBADF (Bad file descriptor) [pid 3647] close(15) = -1 EBADF (Bad file descriptor) [pid 3647] close(16) = -1 EBADF (Bad file descriptor) [pid 3647] close(17) = -1 EBADF (Bad file descriptor) [pid 3647] close(18) = -1 EBADF (Bad file descriptor) [pid 3647] close(19) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3662 attached [pid 3647] close(20) = -1 EBADF (Bad file descriptor) [pid 3662] set_robust_list(0x555555f8e6a0, 24 [pid 3647] close(21 [pid 3662] <... set_robust_list resumed>) = 0 [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3659] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3659] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] close(22 [pid 3662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3659] <... futex resumed>) = 0 [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] <... prctl resumed>) = 0 [pid 3659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3647] close(23 [pid 3659] <... mmap resumed>) = 0x7f7e95620000 [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] close(24 [pid 3659] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3662] setpgid(0, 0 [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] <... setpgid resumed>) = 0 [pid 3659] <... mprotect resumed>) = 0 [pid 3647] close(25 [pid 3659] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3659] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3659] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3662] <... openat resumed>) = 3 [pid 3647] close(26 [pid 3662] write(3, "1000", 4 [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] <... write resumed>) = 4 [pid 3659] <... clone3 resumed> => {parent_tid=[547]}, 88) = 547 [pid 3647] close(27 [pid 3662] close(3 [pid 3659] rt_sigprocmask(SIG_SETMASK, [], [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3663 attached [pid 3662] <... close resumed>) = 0 [pid 3659] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3647] close(28 [pid 3663] set_robust_list(0x7f7e956409a0, 24 [pid 3662] read(200, [pid 3659] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] <... set_robust_list resumed>) = 0 [pid 3662] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3659] <... futex resumed>) = 0 [pid 3647] close(29 [pid 3663] rt_sigprocmask(SIG_SETMASK, [], [pid 3662] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3662] <... futex resumed>) = 0 [pid 3663] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3662] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3647] exit_group(0 [pid 3663] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3647] <... exit_group resumed>) = ? [pid 3650] <... futex resumed>) = ? [pid 3663] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3662] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3650] +++ exited with 0 +++ [pid 3663] <... futex resumed>) = 1 [pid 3662] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3659] <... futex resumed>) = 0 [pid 3663] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3662] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3662] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3662] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[558]}, 88) = 558 [pid 3662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3662] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3662] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3648] <... bpf resumed>) = ? ./strace-static-x86_64: Process 3664 attached [pid 3664] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3664] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3664] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3662] <... futex resumed>) = 0 [pid 3664] <... futex resumed>) = 1 [pid 3662] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3664] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3662] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3648] +++ exited with 0 +++ [pid 3647] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=534, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 537 ./strace-static-x86_64: Process 3665 attached [pid 3665] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3665] setpgid(0, 0) = 0 [pid 3665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3665] write(3, "1000", 4) = 4 [pid 3665] close(3) = 0 [pid 3665] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3665] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3665] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3665] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3665] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3665] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3665] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[538]}, 88) = 538 [pid 3665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3665] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3665] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3667 attached [pid 3667] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3667] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3667] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3665] <... futex resumed>) = 0 [pid 3667] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3665] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3665] <... futex resumed>) = 0 [pid 3667] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3665] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3662] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3662] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] close(3 [pid 3662] <... futex resumed>) = 0 [pid 3651] <... close resumed>) = 0 [pid 3662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3651] close(4 [pid 3662] <... mmap resumed>) = 0x7f7e95620000 [pid 3662] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] <... mprotect resumed>) = 0 [pid 3651] close(5 [pid 3662] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3651] close(6 [pid 3662] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3651] close(7 [pid 3662] <... clone3 resumed> => {parent_tid=[559]}, 88) = 559 [pid 3651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] rt_sigprocmask(SIG_SETMASK, [], [pid 3651] close(8./strace-static-x86_64: Process 3668 attached [pid 3662] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3668] set_robust_list(0x7f7e956409a0, 24 [pid 3662] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] close(9 [pid 3668] <... set_robust_list resumed>) = 0 [pid 3662] <... futex resumed>) = 0 [pid 3651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3668] rt_sigprocmask(SIG_SETMASK, [], [pid 3662] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3651] close(10 [pid 3668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3668] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3651] close(11 [pid 3668] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3668] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] close(12 [pid 3668] <... futex resumed>) = 1 [pid 3662] <... futex resumed>) = 0 [pid 3651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3668] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3651] close(13) = -1 EBADF (Bad file descriptor) [pid 3651] close(14) = -1 EBADF (Bad file descriptor) [pid 3651] close(15) = -1 EBADF (Bad file descriptor) [pid 3651] close(16) = -1 EBADF (Bad file descriptor) [pid 3651] close(17) = -1 EBADF (Bad file descriptor) [pid 3651] close(18) = -1 EBADF (Bad file descriptor) [pid 3651] close(19) = -1 EBADF (Bad file descriptor) [pid 3651] close(20) = -1 EBADF (Bad file descriptor) [pid 3651] close(21) = -1 EBADF (Bad file descriptor) [pid 3651] close(22) = -1 EBADF (Bad file descriptor) [pid 3651] close(23) = -1 EBADF (Bad file descriptor) [pid 3651] close(24) = -1 EBADF (Bad file descriptor) [pid 3651] close(25) = -1 EBADF (Bad file descriptor) [pid 3651] close(26) = -1 EBADF (Bad file descriptor) [pid 3651] close(27 [pid 3665] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3651] close(28 [pid 3665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] <... mmap resumed>) = 0x7f7e95620000 [pid 3651] close(29 [pid 3665] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] <... mprotect resumed>) = 0 [pid 3651] exit_group(0 [pid 3665] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3655] <... futex resumed>) = ? [pid 3651] <... exit_group resumed>) = ? [pid 3665] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3655] +++ exited with 0 +++ [pid 3665] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3652] <... bpf resumed>) = ? [pid 3665] <... clone3 resumed> => {parent_tid=[539]}, 88) = 539 [pid 3665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3665] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3652] +++ exited with 0 +++ [pid 3651] +++ exited with 0 +++ [pid 3665] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=524, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 527 ./strace-static-x86_64: Process 3669 attached [pid 3669] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3669] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3653] close(3 [pid 3669] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] <... close resumed>) = 0 [pid 3669] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3653] close(4 [pid 3669] <... futex resumed>) = 1 [pid 3665] <... futex resumed>) = 0 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3669] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3653] close(5) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3670 attached [pid 3653] close(6 [pid 3670] set_robust_list(0x555555f8e6a0, 24 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] close(7 [pid 3670] <... set_robust_list resumed>) = 0 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] close(8 [pid 3670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] <... prctl resumed>) = 0 [pid 3653] close(9 [pid 3670] setpgid(0, 0 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] <... setpgid resumed>) = 0 [pid 3653] close(10 [pid 3670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] <... openat resumed>) = 3 [pid 3653] close(11 [pid 3670] write(3, "1000", 4 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] <... write resumed>) = 4 [pid 3670] close(3 [pid 3653] close(12 [pid 3670] <... close resumed>) = 0 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] read(200, [pid 3653] close(13 [pid 3670] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3653] close(14 [pid 3670] <... futex resumed>) = 0 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3653] close(15 [pid 3670] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] close(16 [pid 3670] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3653] close(17) = -1 EBADF (Bad file descriptor) [pid 3653] close(18) = -1 EBADF (Bad file descriptor) [pid 3670] <... mmap resumed>) = 0x7f7e95641000 [pid 3653] close(19 [pid 3670] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] <... mprotect resumed>) = 0 [pid 3653] close(20) = -1 EBADF (Bad file descriptor) [pid 3653] close(21) = -1 EBADF (Bad file descriptor) [pid 3670] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3653] close(22 [pid 3670] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] close(23) = -1 EBADF (Bad file descriptor) [pid 3670] <... clone3 resumed> => {parent_tid=[528]}, 88) = 528 [pid 3670] rt_sigprocmask(SIG_SETMASK, [], [pid 3653] close(24 [pid 3670] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3653] close(25 [pid 3670] <... futex resumed>) = 0 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] close(26 [pid 3670] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] close(27) = -1 EBADF (Bad file descriptor) [pid 3653] close(28) = -1 EBADF (Bad file descriptor) [pid 3653] close(29) = -1 EBADF (Bad file descriptor) [pid 3653] exit_group(0) = ? [pid 3657] <... futex resumed>) = ? [pid 3657] +++ exited with 0 +++ [pid 3654] <... bpf resumed>) = ? [pid 3654] +++ exited with 0 +++ [pid 3653] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=548, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 551 ./strace-static-x86_64: Process 3671 attached [pid 3671] set_robust_list(0x7f7e956619a0, 24) = 0 ./strace-static-x86_64: Process 3672 attached [pid 3672] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3672] setpgid(0, 0) = 0 [pid 3671] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3672] write(3, "1000", 4) = 4 [pid 3672] close(3) = 0 [pid 3672] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3671] <... bpf resumed>) = 3 [pid 3672] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3672] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3671] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3672] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3671] <... futex resumed>) = 1 [pid 3672] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3670] <... futex resumed>) = 0 [pid 3672] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3670] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3670] <... futex resumed>) = 0 [pid 3672] <... mmap resumed>) = 0x7f7e95641000 [pid 3670] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3672] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3671] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3672] <... mprotect resumed>) = 0 [pid 3672] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3672] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[552]}, 88) = 552 [pid 3672] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3672] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3672] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3656] close(3) = 0 [pid 3656] close(4) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3673 attached [pid 3656] close(5 [pid 3673] set_robust_list(0x7f7e956619a0, 24 [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3673] <... set_robust_list resumed>) = 0 [pid 3656] close(6 [pid 3673] rt_sigprocmask(SIG_SETMASK, [], [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3673] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3656] close(7) = -1 EBADF (Bad file descriptor) [pid 3673] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3656] close(8) = -1 EBADF (Bad file descriptor) [pid 3673] <... bpf resumed>) = 3 [pid 3656] close(9 [pid 3673] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3673] <... futex resumed>) = 1 [pid 3672] <... futex resumed>) = 0 [pid 3656] close(10 [pid 3673] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3672] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3672] <... futex resumed>) = 0 [pid 3656] close(11 [pid 3673] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3672] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] close(12) = -1 EBADF (Bad file descriptor) [pid 3656] close(13) = -1 EBADF (Bad file descriptor) [pid 3656] close(14) = -1 EBADF (Bad file descriptor) [pid 3656] close(15) = -1 EBADF (Bad file descriptor) [pid 3656] close(16) = -1 EBADF (Bad file descriptor) [pid 3656] close(17) = -1 EBADF (Bad file descriptor) [pid 3656] close(18) = -1 EBADF (Bad file descriptor) [pid 3656] close(19) = -1 EBADF (Bad file descriptor) [pid 3656] close(20) = -1 EBADF (Bad file descriptor) [pid 3656] close(21) = -1 EBADF (Bad file descriptor) [pid 3656] close(22) = -1 EBADF (Bad file descriptor) [pid 3656] close(23) = -1 EBADF (Bad file descriptor) [pid 3656] close(24) = -1 EBADF (Bad file descriptor) [pid 3656] close(25) = -1 EBADF (Bad file descriptor) [pid 3656] close(26) = -1 EBADF (Bad file descriptor) [pid 3656] close(27) = -1 EBADF (Bad file descriptor) [pid 3656] close(28) = -1 EBADF (Bad file descriptor) [pid 3656] close(29) = -1 EBADF (Bad file descriptor) [pid 3656] exit_group(0 [pid 3661] <... futex resumed>) = ? [pid 3656] <... exit_group resumed>) = ? [pid 3661] +++ exited with 0 +++ [pid 3658] <... bpf resumed>) = ? [pid 3658] +++ exited with 0 +++ [pid 3656] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=530, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 533 ./strace-static-x86_64: Process 3674 attached [pid 3674] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3674] setpgid(0, 0) = 0 [pid 3674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3670] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3670] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3674] write(3, "1000", 4 [pid 3670] <... futex resumed>) = 0 [pid 3670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3674] <... write resumed>) = 4 [pid 3670] <... mmap resumed>) = 0x7f7e95620000 [pid 3670] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3674] close(3 [pid 3670] <... mprotect resumed>) = 0 [pid 3674] <... close resumed>) = 0 [pid 3670] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3670] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3674] read(200, [pid 3670] <... clone3 resumed> => {parent_tid=[529]}, 88) = 529 [pid 3674] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3670] rt_sigprocmask(SIG_SETMASK, [], [pid 3674] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3670] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3674] <... futex resumed>) = 0 [pid 3670] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3674] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3670] <... futex resumed>) = 0 [pid 3674] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3670] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3674] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3674] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3659] close(3 [pid 3674] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 3675 attached [], 8) = 0 [pid 3659] <... close resumed>) = 0 [pid 3675] set_robust_list(0x7f7e956409a0, 24 [pid 3674] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3659] close(4 [pid 3675] <... set_robust_list resumed>) = 0 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] rt_sigprocmask(SIG_SETMASK, [], [pid 3674] <... clone3 resumed> => {parent_tid=[534]}, 88) = 534 [pid 3659] close(5 [pid 3675] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3674] rt_sigprocmask(SIG_SETMASK, [], [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3674] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3659] close(6 [pid 3675] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3674] <... futex resumed>) = 0 [pid 3659] close(7 [pid 3675] <... futex resumed>) = 1 [pid 3674] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3670] <... futex resumed>) = 0 [pid 3675] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3659] close(8) = -1 EBADF (Bad file descriptor) [pid 3659] close(9) = -1 EBADF (Bad file descriptor) [pid 3659] close(10) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3676 attached [pid 3659] close(11 [pid 3676] set_robust_list(0x7f7e956619a0, 24 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3659] close(12) = -1 EBADF (Bad file descriptor) [pid 3659] close(13) = -1 EBADF (Bad file descriptor) [pid 3659] close(14) = -1 EBADF (Bad file descriptor) [pid 3659] close(15) = -1 EBADF (Bad file descriptor) [pid 3676] <... set_robust_list resumed>) = 0 [pid 3659] close(16 [pid 3676] rt_sigprocmask(SIG_SETMASK, [], [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3676] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3659] close(17 [pid 3676] <... bpf resumed>) = 3 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] close(18 [pid 3676] <... futex resumed>) = 1 [pid 3674] <... futex resumed>) = 0 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3674] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] close(19 [pid 3674] <... futex resumed>) = 0 [pid 3672] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3672] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] close(20 [pid 3672] <... futex resumed>) = 0 [pid 3672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] <... mmap resumed>) = 0x7f7e95620000 [pid 3659] close(21 [pid 3672] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] <... mprotect resumed>) = 0 [pid 3659] close(22 [pid 3672] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3659] close(23 [pid 3672] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3659] close(24 [pid 3672] <... clone3 resumed> => {parent_tid=[553]}, 88) = 553 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] rt_sigprocmask(SIG_SETMASK, [], [pid 3659] close(25 [pid 3672] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] close(26 [pid 3672] <... futex resumed>) = 0 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3659] close(27) = -1 EBADF (Bad file descriptor) [pid 3659] close(28) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3677 attached [pid 3659] close(29) = -1 EBADF (Bad file descriptor) [pid 3677] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3659] exit_group(0 [pid 3677] rt_sigprocmask(SIG_SETMASK, [], [pid 3659] <... exit_group resumed>) = ? [pid 3663] <... futex resumed>) = ? [pid 3663] +++ exited with 0 +++ [pid 3677] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3660] <... bpf resumed>) = ? [pid 3677] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3677] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] +++ exited with 0 +++ [pid 3659] +++ exited with 0 +++ [pid 3677] <... futex resumed>) = 1 [pid 3672] <... futex resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=545, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3677] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 548 ./strace-static-x86_64: Process 3678 attached [pid 3678] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3678] setpgid(0, 0) = 0 [pid 3678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3678] write(3, "1000", 4) = 4 [pid 3678] close(3) = 0 [pid 3678] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3678] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3678] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3678] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3678] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3678] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[549]}, 88) = 549 [pid 3678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3678] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3678] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3674] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3674] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3674] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3674] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3674] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[535]}, 88) = 535 [pid 3674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3674] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3679 attached ) = 0 [pid 3674] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3679] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3679] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3679] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3679] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3678] <... futex resumed>) = 0 [pid 3678] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3678] <... futex resumed>) = 0 [pid 3678] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3680 attached [pid 3680] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3680] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3680] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3674] <... futex resumed>) = 0 [pid 3680] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3662] close(3) = 0 [pid 3662] close(4) = -1 EBADF (Bad file descriptor) [pid 3662] close(5) = -1 EBADF (Bad file descriptor) [pid 3662] close(6) = -1 EBADF (Bad file descriptor) [pid 3665] close(3 [pid 3662] close(7 [pid 3665] <... close resumed>) = 0 [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] close(4) = -1 EBADF (Bad file descriptor) [pid 3662] close(8 [pid 3665] close(5) = -1 EBADF (Bad file descriptor) [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] close(6 [pid 3662] close(9 [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] close(7 [pid 3662] close(10 [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] close(8 [pid 3662] close(11 [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] close(9 [pid 3662] close(12 [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] close(10 [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] close(13 [pid 3665] close(11 [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] close(12 [pid 3662] close(14 [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] close(13 [pid 3662] close(15 [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] close(14) = -1 EBADF (Bad file descriptor) [pid 3662] close(16 [pid 3665] close(15 [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] close(17 [pid 3665] close(16 [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] close(17 [pid 3662] close(18 [pid 3678] <... futex resumed>) = 0 [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3665] close(18 [pid 3662] close(19 [pid 3678] <... mmap resumed>) = 0x7f7e95620000 [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3665] close(19 [pid 3662] close(20 [pid 3678] <... mprotect resumed>) = 0 [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3665] close(20 [pid 3662] close(21 [pid 3678] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3665] close(21 [pid 3662] close(22 [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] <... clone3 resumed> => {parent_tid=[550]}, 88) = 550 [pid 3665] close(22 [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] rt_sigprocmask(SIG_SETMASK, [], [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] close(23 [pid 3678] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3665] close(23 [pid 3678] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] <... futex resumed>) = 0 [pid 3665] close(24 [pid 3678] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] close(24 [pid 3665] close(25 [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] close(25 [pid 3665] close(26 [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] close(26 [pid 3665] close(27./strace-static-x86_64: Process 3681 attached ) = -1 EBADF (Bad file descriptor) [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] set_robust_list(0x7f7e956409a0, 24 [pid 3665] close(28 [pid 3662] close(27 [pid 3681] <... set_robust_list resumed>) = 0 [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] close(29 [pid 3662] close(28 [pid 3681] rt_sigprocmask(SIG_SETMASK, [], [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3665] exit_group(0 [pid 3662] close(29 [pid 3669] <... futex resumed>) = ? [pid 3665] <... exit_group resumed>) = ? [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3669] +++ exited with 0 +++ [pid 3667] <... bpf resumed>) = ? [pid 3681] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] exit_group(0 [pid 3681] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] +++ exited with 0 +++ [pid 3668] <... futex resumed>) = ? [pid 3665] +++ exited with 0 +++ [pid 3662] <... exit_group resumed>) = ? [pid 3681] <... futex resumed>) = 1 [pid 3678] <... futex resumed>) = 0 [pid 3668] +++ exited with 0 +++ [pid 3681] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=537, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 540 ./strace-static-x86_64: Process 3682 attached [pid 3664] <... bpf resumed>) = ? [pid 3682] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3664] +++ exited with 0 +++ [pid 3662] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=557, si_uid=0, si_status=0, si_utime=0, si_stime=15} --- [pid 3682] <... prctl resumed>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3682] setpgid(0, 0) = 0 [pid 3682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 560 [pid 3682] <... openat resumed>) = 3 [pid 3682] write(3, "1000", 4) = 4 [pid 3682] close(3) = 0 [pid 3682] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3682] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 3683 attached [pid 3682] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3683] set_robust_list(0x555555f8e6a0, 24 [pid 3682] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3683] <... set_robust_list resumed>) = 0 [pid 3682] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3683] <... prctl resumed>) = 0 [pid 3682] <... mmap resumed>) = 0x7f7e95641000 [pid 3682] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3683] setpgid(0, 0 [pid 3682] <... mprotect resumed>) = 0 [pid 3683] <... setpgid resumed>) = 0 [pid 3682] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3682] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3683] <... openat resumed>) = 3 [pid 3682] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3683] write(3, "1000", 4) = 4 [pid 3682] <... clone3 resumed> => {parent_tid=[541]}, 88) = 541 [pid 3683] close(3 [pid 3682] rt_sigprocmask(SIG_SETMASK, [], [pid 3683] <... close resumed>) = 0 [pid 3682] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3683] read(200, [pid 3682] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3683] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3682] <... futex resumed>) = 0 [pid 3683] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3682] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3683] <... futex resumed>) = 0 [pid 3683] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3683] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3683] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 3684 attached [pid 3683] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3684] set_robust_list(0x7f7e956619a0, 24 [pid 3683] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3684] <... set_robust_list resumed>) = 0 [pid 3684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3683] <... clone3 resumed> => {parent_tid=[561]}, 88) = 561 [pid 3684] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3683] rt_sigprocmask(SIG_SETMASK, [], [pid 3684] <... bpf resumed>) = 3 [pid 3683] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3684] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3683] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3684] <... futex resumed>) = 1 [pid 3682] <... futex resumed>) = 0 [pid 3684] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3683] <... futex resumed>) = 0 [pid 3682] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3683] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3682] <... futex resumed>) = 0 [pid 3684] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3682] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3685 attached [pid 3685] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3685] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3685] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3683] <... futex resumed>) = 0 [pid 3685] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3683] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3683] <... futex resumed>) = 0 [pid 3685] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3683] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3682] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3682] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3682] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3682] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3682] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[542]}, 88) = 542 [pid 3682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3682] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3682] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3670] close(3) = 0 [pid 3670] close(4) = -1 EBADF (Bad file descriptor) [pid 3670] close(5) = -1 EBADF (Bad file descriptor) [pid 3670] close(6) = -1 EBADF (Bad file descriptor) [pid 3670] close(7) = -1 EBADF (Bad file descriptor) [pid 3670] close(8) = -1 EBADF (Bad file descriptor) [pid 3670] close(9) = -1 EBADF (Bad file descriptor) [pid 3670] close(10./strace-static-x86_64: Process 3686 attached ) = -1 EBADF (Bad file descriptor) [pid 3686] set_robust_list(0x7f7e956409a0, 24 [pid 3670] close(11 [pid 3686] <... set_robust_list resumed>) = 0 [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3670] close(12 [pid 3686] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3686] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3683] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3670] close(13 [pid 3686] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3683] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3686] <... futex resumed>) = 1 [pid 3683] <... futex resumed>) = 0 [pid 3682] <... futex resumed>) = 0 [pid 3670] close(14 [pid 3686] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3683] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3670] close(15 [pid 3683] <... mprotect resumed>) = 0 [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3683] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3670] close(16 [pid 3683] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] close(17 [pid 3683] <... clone3 resumed> => {parent_tid=[562]}, 88) = 562 [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3683] rt_sigprocmask(SIG_SETMASK, [], [pid 3674] close(3 [pid 3670] close(18 [pid 3683] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3674] <... close resumed>) = 0 [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3683] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3674] close(4 [pid 3670] close(19 [pid 3683] <... futex resumed>) = 0 [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3687 attached [pid 3683] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3674] close(5 [pid 3670] close(20 [pid 3687] set_robust_list(0x7f7e956409a0, 24 [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] close(3 [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3687] <... set_robust_list resumed>) = 0 [pid 3674] close(6 [pid 3672] <... close resumed>) = 0 [pid 3687] rt_sigprocmask(SIG_SETMASK, [], [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] close(21 [pid 3672] close(4 [pid 3687] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3674] close(7 [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] close(5 [pid 3670] close(22 [pid 3687] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3674] close(8 [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3687] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] close(6 [pid 3670] close(23 [pid 3687] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3674] close(9 [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3687] <... futex resumed>) = 1 [pid 3683] <... futex resumed>) = 0 [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3687] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3674] close(10 [pid 3672] close(7 [pid 3670] close(24 [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] close(11 [pid 3672] close(8 [pid 3670] close(25 [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] close(12 [pid 3672] close(9 [pid 3670] close(26 [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] close(13 [pid 3672] close(10 [pid 3670] close(27 [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] close(14 [pid 3672] close(11 [pid 3670] close(28 [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] close(15 [pid 3672] close(12 [pid 3670] close(29 [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] close(16) = -1 EBADF (Bad file descriptor) [pid 3672] close(13 [pid 3670] exit_group(0 [pid 3674] close(17 [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] <... futex resumed>) = ? [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] close(14 [pid 3670] <... exit_group resumed>) = ? [pid 3675] +++ exited with 0 +++ [pid 3674] close(18 [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] close(19 [pid 3672] close(15 [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] close(20 [pid 3672] close(16 [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] close(21) = -1 EBADF (Bad file descriptor) [pid 3672] close(17 [pid 3674] close(22 [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] close(18 [pid 3674] close(23 [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] close(19 [pid 3674] close(24 [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] close(20 [pid 3674] close(25 [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] close(21 [pid 3674] close(26 [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] close(27 [pid 3672] close(22 [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] close(28 [pid 3672] close(23 [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] close(29 [pid 3672] close(24 [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] exit_group(0 [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] <... futex resumed>) = ? [pid 3674] <... exit_group resumed>) = ? [pid 3672] close(25 [pid 3680] +++ exited with 0 +++ [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] <... bpf resumed>) = ? [pid 3672] close(26) = -1 EBADF (Bad file descriptor) [pid 3671] +++ exited with 0 +++ [pid 3670] +++ exited with 0 +++ [pid 3672] close(27 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=527, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] close(28) = -1 EBADF (Bad file descriptor) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3672] close(29 [pid 3676] <... bpf resumed>) = ? [pid 3676] +++ exited with 0 +++ [pid 3674] +++ exited with 0 +++ [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] exit_group(0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=533, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 301] <... clone resumed>, child_tidptr=0x555555f8e690) = 530 [pid 3677] <... futex resumed>) = ? [pid 3672] <... exit_group resumed>) = ? [pid 3677] +++ exited with 0 +++ [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 536 ./strace-static-x86_64: Process 3688 attached ./strace-static-x86_64: Process 3689 attached [pid 3689] set_robust_list(0x555555f8e6a0, 24 [pid 3688] set_robust_list(0x555555f8e6a0, 24 [pid 3673] <... bpf resumed>) = ? [pid 3689] <... set_robust_list resumed>) = 0 [pid 3688] <... set_robust_list resumed>) = 0 [pid 3689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3689] <... prctl resumed>) = 0 [pid 3689] setpgid(0, 0 [pid 3688] <... prctl resumed>) = 0 [pid 3689] <... setpgid resumed>) = 0 [pid 3689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3688] setpgid(0, 0) = 0 [pid 3689] <... openat resumed>) = 3 [pid 3688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3689] write(3, "1000", 4 [pid 3688] <... openat resumed>) = 3 [pid 3673] +++ exited with 0 +++ [pid 3672] +++ exited with 0 +++ [pid 3689] <... write resumed>) = 4 [pid 3688] write(3, "1000", 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=551, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3689] close(3) = 0 [pid 3688] <... write resumed>) = 4 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3689] read(200, [pid 3688] close(3) = 0 [pid 3688] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 554 [pid 3689] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3689] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3689] <... futex resumed>) = 0 [pid 3688] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3689] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3688] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3688] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3689] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3688] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3689] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3689] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3688] <... mmap resumed>) = 0x7f7e95641000 [pid 3689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3688] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3689] <... mmap resumed>) = 0x7f7e95641000 [pid 3688] <... mprotect resumed>) = 0 [pid 3689] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3688] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3689] <... mprotect resumed>) = 0 [pid 3688] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3689] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3688] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3689] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3689] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3688] <... clone3 resumed> => {parent_tid=[531]}, 88) = 531 [pid 3688] rt_sigprocmask(SIG_SETMASK, [], [pid 3689] <... clone3 resumed> => {parent_tid=[537]}, 88) = 537 [pid 3688] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3689] rt_sigprocmask(SIG_SETMASK, [], [pid 3688] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3688] <... futex resumed>) = 0 [pid 3689] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3689] <... futex resumed>) = 0 [pid 3689] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3692 attached ./strace-static-x86_64: Process 3690 attached [pid 3690] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3690] setpgid(0, 0) = 0 [pid 3692] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3690] <... openat resumed>) = 3 [pid 3690] write(3, "1000", 4) = 4 [pid 3690] close(3) = 0 [pid 3690] read(200, [pid 3692] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3690] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 3691 attached [pid 3690] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3691] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3691] rt_sigprocmask(SIG_SETMASK, [], [pid 3690] <... futex resumed>) = 0 [pid 3691] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3691] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3692] <... bpf resumed>) = 3 [pid 3690] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3690] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3690] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3692] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3691] <... bpf resumed>) = 3 [pid 3690] <... mprotect resumed>) = 0 [pid 3689] <... futex resumed>) = 0 [pid 3689] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3692] <... futex resumed>) = 1 [pid 3691] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3689] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3691] <... futex resumed>) = 1 [pid 3690] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3688] <... futex resumed>) = 0 [pid 3691] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3690] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3688] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3692] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3688] <... futex resumed>) = 0 [pid 3690] <... clone3 resumed> => {parent_tid=[555]}, 88) = 555 [pid 3688] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3690] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3690] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3693 attached [pid 3693] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3693] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3693] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] <... futex resumed>) = 0 [pid 3690] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3690] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3693] <... futex resumed>) = 1 [pid 3693] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3678] close(3) = 0 [pid 3678] close(4) = -1 EBADF (Bad file descriptor) [pid 3678] close(5) = -1 EBADF (Bad file descriptor) [pid 3678] close(6) = -1 EBADF (Bad file descriptor) [pid 3678] close(7) = -1 EBADF (Bad file descriptor) [pid 3678] close(8) = -1 EBADF (Bad file descriptor) [pid 3678] close(9) = -1 EBADF (Bad file descriptor) [pid 3678] close(10) = -1 EBADF (Bad file descriptor) [pid 3678] close(11) = -1 EBADF (Bad file descriptor) [pid 3678] close(12) = -1 EBADF (Bad file descriptor) [pid 3678] close(13) = -1 EBADF (Bad file descriptor) [pid 3678] close(14) = -1 EBADF (Bad file descriptor) [pid 3678] close(15) = -1 EBADF (Bad file descriptor) [pid 3678] close(16) = -1 EBADF (Bad file descriptor) [pid 3678] close(17) = -1 EBADF (Bad file descriptor) [pid 3678] close(18) = -1 EBADF (Bad file descriptor) [pid 3678] close(19) = -1 EBADF (Bad file descriptor) [pid 3678] close(20) = -1 EBADF (Bad file descriptor) [pid 3678] close(21) = -1 EBADF (Bad file descriptor) [pid 3678] close(22) = -1 EBADF (Bad file descriptor) [pid 3678] close(23) = -1 EBADF (Bad file descriptor) [pid 3678] close(24) = -1 EBADF (Bad file descriptor) [pid 3678] close(25) = -1 EBADF (Bad file descriptor) [pid 3678] close(26) = -1 EBADF (Bad file descriptor) [pid 3678] close(27) = -1 EBADF (Bad file descriptor) [pid 3678] close(28) = -1 EBADF (Bad file descriptor) [pid 3678] close(29 [pid 3689] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3688] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3678] exit_group(0 [pid 3688] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3688] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3688] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3688] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3678] <... exit_group resumed>) = ? [pid 3681] <... futex resumed>) = ? [pid 3688] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[532]}, 88) = 532 [pid 3688] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3688] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3689] <... mmap resumed>) = 0x7f7e95620000 [pid 3688] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3689] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3681] +++ exited with 0 +++ [pid 3689] <... mprotect resumed>) = 0 [pid 3679] <... bpf resumed>) = ? [pid 3689] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3679] +++ exited with 0 +++ [pid 3678] +++ exited with 0 +++ [pid 3689] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3689] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=548, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3689] <... clone3 resumed> => {parent_tid=[538]}, 88) = 538 [pid 3689] rt_sigprocmask(SIG_SETMASK, [], [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 551 [pid 3689] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3690] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3690] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3690] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}./strace-static-x86_64: Process 3694 attached ) = -1 ETIMEDOUT (Connection timed out) [pid 3690] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3690] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3689] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3690] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3694] set_robust_list(0x7f7e956409a0, 24 [pid 3690] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3690] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3690] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3689] <... futex resumed>) = 0 [pid 3690] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3689] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3690] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[556]}, 88) = 556 [pid 3690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3690] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3690] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3694] <... set_robust_list resumed>) = 0 [pid 3694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3694] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3694] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] <... futex resumed>) = 0 [pid 3694] <... futex resumed>) = 1 [pid 3694] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3695 attached [pid 3695] set_robust_list(0x7f7e956409a0, 24) = 0 ./strace-static-x86_64: Process 3696 attached [pid 3696] set_robust_list(0x555555f8e6a0, 24 [pid 3695] rt_sigprocmask(SIG_SETMASK, [], [pid 3696] <... set_robust_list resumed>) = 0 [pid 3695] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3695] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72./strace-static-x86_64: Process 3697 attached [pid 3697] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3697] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3697] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3697] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3690] <... futex resumed>) = 0 [pid 3697] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3696] <... prctl resumed>) = 0 [pid 3695] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3696] setpgid(0, 0 [pid 3695] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] <... setpgid resumed>) = 0 [pid 3695] <... futex resumed>) = 1 [pid 3689] <... futex resumed>) = 0 [pid 3696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3695] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3696] <... openat resumed>) = 3 [pid 3696] write(3, "1000", 4) = 4 [pid 3696] close(3) = 0 [pid 3696] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3696] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3696] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3696] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3696] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3696] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3682] close(3) = 0 [pid 3682] close(4) = -1 EBADF (Bad file descriptor) [pid 3682] close(5) = -1 EBADF (Bad file descriptor) [pid 3682] close(6) = -1 EBADF (Bad file descriptor) [pid 3682] close(7) = -1 EBADF (Bad file descriptor) [pid 3682] close(8) = -1 EBADF (Bad file descriptor) [pid 3682] close(9) = -1 EBADF (Bad file descriptor) [pid 3682] close(10) = -1 EBADF (Bad file descriptor) [pid 3682] close(11) = -1 EBADF (Bad file descriptor) [pid 3682] close(12) = -1 EBADF (Bad file descriptor) [pid 3682] close(13) = -1 EBADF (Bad file descriptor) [pid 3682] close(14) = -1 EBADF (Bad file descriptor) [pid 3682] close(15) = -1 EBADF (Bad file descriptor) [pid 3682] close(16) = -1 EBADF (Bad file descriptor) [pid 3682] close(17) = -1 EBADF (Bad file descriptor) [pid 3696] <... clone3 resumed> => {parent_tid=[552]}, 88) = 552 [pid 3682] close(18) = -1 EBADF (Bad file descriptor) [pid 3682] close(19) = -1 EBADF (Bad file descriptor) [pid 3682] close(20) = -1 EBADF (Bad file descriptor) [pid 3682] close(21) = -1 EBADF (Bad file descriptor) [pid 3682] close(22) = -1 EBADF (Bad file descriptor) [pid 3682] close(23) = -1 EBADF (Bad file descriptor) [pid 3682] close(24) = -1 EBADF (Bad file descriptor) [pid 3682] close(25) = -1 EBADF (Bad file descriptor) [pid 3682] close(26) = -1 EBADF (Bad file descriptor) [pid 3682] close(27) = -1 EBADF (Bad file descriptor) [pid 3682] close(28) = -1 EBADF (Bad file descriptor) [pid 3682] close(29) = -1 EBADF (Bad file descriptor) [pid 3682] exit_group(0 [pid 3696] rt_sigprocmask(SIG_SETMASK, [], [pid 3686] <... futex resumed>) = ? [pid 3682] <... exit_group resumed>) = ? [pid 3696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3686] +++ exited with 0 +++ [pid 3696] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3696] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3684] <... bpf resumed>) = ? [pid 3684] +++ exited with 0 +++ [pid 3682] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=540, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- ./strace-static-x86_64: Process 3698 attached [pid 3698] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3698] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 543 [pid 3698] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3698] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] <... futex resumed>) = 0 [pid 3696] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] <... futex resumed>) = 1 [pid 3696] <... futex resumed>) = 0 [pid 3696] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3698] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72./strace-static-x86_64: Process 3699 attached [pid 3699] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3699] setpgid(0, 0) = 0 [pid 3699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3699] write(3, "1000", 4) = 4 [pid 3699] close(3) = 0 [pid 3699] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3699] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3699] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3699] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3699] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3699] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3699] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[544]}, 88) = 544 [pid 3699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3699] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3699] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3700 attached [pid 3700] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3700] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3700] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3700] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] <... futex resumed>) = 0 [pid 3699] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3699] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3700] <... futex resumed>) = 1 [pid 3700] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3683] close(3) = 0 [pid 3683] close(4) = -1 EBADF (Bad file descriptor) [pid 3683] close(5) = -1 EBADF (Bad file descriptor) [pid 3683] close(6) = -1 EBADF (Bad file descriptor) [pid 3683] close(7) = -1 EBADF (Bad file descriptor) [pid 3683] close(8) = -1 EBADF (Bad file descriptor) [pid 3683] close(9) = -1 EBADF (Bad file descriptor) [pid 3683] close(10) = -1 EBADF (Bad file descriptor) [pid 3683] close(11) = -1 EBADF (Bad file descriptor) [pid 3683] close(12) = -1 EBADF (Bad file descriptor) [pid 3683] close(13) = -1 EBADF (Bad file descriptor) [pid 3683] close(14) = -1 EBADF (Bad file descriptor) [pid 3683] close(15) = -1 EBADF (Bad file descriptor) [pid 3683] close(16) = -1 EBADF (Bad file descriptor) [pid 3683] close(17) = -1 EBADF (Bad file descriptor) [pid 3683] close(18) = -1 EBADF (Bad file descriptor) [pid 3683] close(19) = -1 EBADF (Bad file descriptor) [pid 3683] close(20) = -1 EBADF (Bad file descriptor) [pid 3683] close(21) = -1 EBADF (Bad file descriptor) [pid 3683] close(22) = -1 EBADF (Bad file descriptor) [pid 3683] close(23 [pid 3696] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3696] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3683] close(24 [pid 3696] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3696] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3683] close(25 [pid 3696] <... futex resumed>) = 0 [pid 3683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3683] close(26 [pid 3696] <... mmap resumed>) = 0x7f7e95620000 [pid 3683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3696] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3683] close(27 [pid 3696] <... mprotect resumed>) = 0 [pid 3683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3696] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3683] close(28 [pid 3696] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3683] close(29) = -1 EBADF (Bad file descriptor) [pid 3696] <... clone3 resumed> => {parent_tid=[553]}, 88) = 553 [pid 3683] exit_group(0 [pid 3696] rt_sigprocmask(SIG_SETMASK, [], [pid 3687] <... futex resumed>) = ? [pid 3683] <... exit_group resumed>) = ? [pid 3696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3687] +++ exited with 0 +++ [pid 3696] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3685] <... bpf resumed>) = ? [pid 3696] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3701 attached [pid 3685] +++ exited with 0 +++ [pid 3683] +++ exited with 0 +++ [pid 3701] set_robust_list(0x7f7e956409a0, 24 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=560, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3701] <... set_robust_list resumed>) = 0 [pid 3701] rt_sigprocmask(SIG_SETMASK, [], [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3701] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3701] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 563 [pid 3701] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3701] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3696] <... futex resumed>) = 0 [pid 3701] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3699] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3699] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3699] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3699] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3699] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3699] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3699] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3699] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[545]}, 88) = 545 [pid 3699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3699] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3699] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3702 attached [pid 3702] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3702] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 3703 attached [pid 3703] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3703] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3703] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] <... futex resumed>) = 0 [pid 3703] <... futex resumed>) = 1 [pid 3703] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3702] <... prctl resumed>) = 0 [pid 3702] setpgid(0, 0) = 0 [pid 3702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3702] write(3, "1000", 4) = 4 [pid 3702] close(3) = 0 [pid 3702] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3702] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3702] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3702] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3702] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3688] close(3) = 0 [pid 3688] close(4) = -1 EBADF (Bad file descriptor) [pid 3688] close(5) = -1 EBADF (Bad file descriptor) [pid 3688] close(6) = -1 EBADF (Bad file descriptor) [pid 3688] close(7) = -1 EBADF (Bad file descriptor) [pid 3688] close(8) = -1 EBADF (Bad file descriptor) [pid 3688] close(9) = -1 EBADF (Bad file descriptor) [pid 3688] close(10) = -1 EBADF (Bad file descriptor) [pid 3688] close(11) = -1 EBADF (Bad file descriptor) [pid 3688] close(12 [pid 3702] <... mprotect resumed>) = 0 [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] close(13) = -1 EBADF (Bad file descriptor) [pid 3688] close(14 [pid 3702] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] close(15 [pid 3702] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] close(16 [pid 3702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] close(17) = -1 EBADF (Bad file descriptor) [pid 3688] close(18) = -1 EBADF (Bad file descriptor) [pid 3688] close(19) = -1 EBADF (Bad file descriptor) [pid 3688] close(20) = -1 EBADF (Bad file descriptor) [pid 3688] close(21) = -1 EBADF (Bad file descriptor) [pid 3688] close(22) = -1 EBADF (Bad file descriptor) [pid 3688] close(23) = -1 EBADF (Bad file descriptor) [pid 3702] <... clone3 resumed> => {parent_tid=[564]}, 88) = 564 [pid 3688] close(24 [pid 3702] rt_sigprocmask(SIG_SETMASK, [], [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3688] close(25 [pid 3690] close(3 [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] <... close resumed>) = 0 [pid 3688] close(26 [pid 3690] close(4 [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] close(27 [pid 3690] close(5 [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] close(28 [pid 3690] close(6 [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] close(29 [pid 3690] close(7 [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] exit_group(0 [pid 3694] <... futex resumed>) = ? [pid 3690] close(8 [pid 3688] <... exit_group resumed>) = ? [pid 3702] <... futex resumed>) = 0 [pid 3694] +++ exited with 0 +++ [pid 3691] <... bpf resumed>) = ? [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3704 attached [pid 3702] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3691] +++ exited with 0 +++ [pid 3690] close(9 [pid 3688] +++ exited with 0 +++ [pid 3704] set_robust_list(0x7f7e956619a0, 24 [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] close(10) = -1 EBADF (Bad file descriptor) [pid 3690] close(11) = -1 EBADF (Bad file descriptor) [pid 3690] close(12) = -1 EBADF (Bad file descriptor) [pid 3690] close(13) = -1 EBADF (Bad file descriptor) [pid 3690] close(14) = -1 EBADF (Bad file descriptor) [pid 3690] close(15) = -1 EBADF (Bad file descriptor) [pid 3690] close(16) = -1 EBADF (Bad file descriptor) [pid 3690] close(17) = -1 EBADF (Bad file descriptor) [pid 3690] close(18) = -1 EBADF (Bad file descriptor) [pid 3690] close(19) = -1 EBADF (Bad file descriptor) [pid 3690] close(20) = -1 EBADF (Bad file descriptor) [pid 3690] close(21) = -1 EBADF (Bad file descriptor) [pid 3690] close(22) = -1 EBADF (Bad file descriptor) [pid 3690] close(23) = -1 EBADF (Bad file descriptor) [pid 3690] close(24) = -1 EBADF (Bad file descriptor) [pid 3690] close(25) = -1 EBADF (Bad file descriptor) [pid 3690] close(26) = -1 EBADF (Bad file descriptor) [pid 3690] close(27) = -1 EBADF (Bad file descriptor) [pid 3690] close(28) = -1 EBADF (Bad file descriptor) [pid 3690] close(29) = -1 EBADF (Bad file descriptor) [pid 3690] exit_group(0 [pid 3697] <... futex resumed>) = ? [pid 3690] <... exit_group resumed>) = ? [pid 3697] +++ exited with 0 +++ [pid 3704] <... set_robust_list resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=530, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3704] rt_sigprocmask(SIG_SETMASK, [], [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 533 [pid 3704] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3704] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3704] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] <... futex resumed>) = 0 [pid 3704] <... futex resumed>) = 1 [pid 3702] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3704] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3702] <... futex resumed>) = 0 [pid 3702] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3705 attached [pid 3705] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3705] setpgid(0, 0) = 0 [pid 3705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3705] write(3, "1000", 4) = 4 [pid 3705] close(3) = 0 [pid 3705] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3705] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3705] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3705] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3705] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3693] <... bpf resumed>) = ? [pid 3705] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3693] +++ exited with 0 +++ [pid 3690] +++ exited with 0 +++ [pid 3705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=554, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 3705] <... clone3 resumed> => {parent_tid=[534]}, 88) = 534 [pid 3705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3705] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3705] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 557 ./strace-static-x86_64: Process 3707 attached [pid 3707] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3707] setpgid(0, 0) = 0 [pid 3707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3707] write(3, "1000", 4) = 4 [pid 3707] close(3) = 0 [pid 3707] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3707] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3707] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3707] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3707] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3707] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3707] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[558]}, 88) = 558 [pid 3707] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3707] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3707] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3706 attached [pid 3706] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3706] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3706] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3705] <... futex resumed>) = 0 [pid 3705] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3705] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3706] <... futex resumed>) = 1 [pid 3706] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72./strace-static-x86_64: Process 3708 attached [pid 3708] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3708] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3708] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3707] <... futex resumed>) = 0 [pid 3707] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3707] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3708] <... futex resumed>) = 1 [pid 3708] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3689] close(3) = 0 [pid 3689] close(4 [pid 3702] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] close(5 [pid 3702] <... futex resumed>) = 0 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3689] close(6 [pid 3702] <... mmap resumed>) = 0x7f7e95620000 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3689] close(7 [pid 3702] <... mprotect resumed>) = 0 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3689] close(8 [pid 3702] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3689] close(9) = -1 EBADF (Bad file descriptor) [pid 3689] close(10 [pid 3702] <... clone3 resumed> => {parent_tid=[565]}, 88) = 565 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3689] close(11) = -1 EBADF (Bad file descriptor) [pid 3702] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3689] close(12) = -1 EBADF (Bad file descriptor) [pid 3702] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3689] close(13) = -1 EBADF (Bad file descriptor) [pid 3689] close(14) = -1 EBADF (Bad file descriptor) [pid 3689] close(15) = -1 EBADF (Bad file descriptor) [pid 3689] close(16) = -1 EBADF (Bad file descriptor) [pid 3689] close(17) = -1 EBADF (Bad file descriptor) [pid 3689] close(18) = -1 EBADF (Bad file descriptor) [pid 3689] close(19./strace-static-x86_64: Process 3709 attached ) = -1 EBADF (Bad file descriptor) [pid 3709] set_robust_list(0x7f7e956409a0, 24 [pid 3689] close(20 [pid 3709] <... set_robust_list resumed>) = 0 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3709] rt_sigprocmask(SIG_SETMASK, [], [pid 3689] close(21) = -1 EBADF (Bad file descriptor) [pid 3709] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3689] close(22 [pid 3709] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3705] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3705] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3705] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3705] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3705] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3705] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3705] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3689] close(23 [pid 3705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] <... clone3 resumed> => {parent_tid=[535]}, 88) = 535 [pid 3705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3705] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3705] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3709] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] close(24) = -1 EBADF (Bad file descriptor) [pid 3689] close(25) = -1 EBADF (Bad file descriptor) [pid 3689] close(26) = -1 EBADF (Bad file descriptor) [pid 3709] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] close(27) = -1 EBADF (Bad file descriptor) [pid 3689] close(28) = -1 EBADF (Bad file descriptor) [pid 3689] close(29) = -1 EBADF (Bad file descriptor) [pid 3709] <... futex resumed>) = 1 [pid 3702] <... futex resumed>) = 0 [pid 3689] exit_group(0 [pid 3695] <... futex resumed>) = ? [pid 3689] <... exit_group resumed>) = ? [pid 3709] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3695] +++ exited with 0 +++ [pid 3692] <... bpf resumed>) = ? [pid 3707] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3707] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3707] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3707] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3707] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3692] +++ exited with 0 +++ [pid 3689] +++ exited with 0 +++ [pid 3707] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 3710 attached [], 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=536, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3710] set_robust_list(0x7f7e956409a0, 24 [pid 3707] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3710] <... set_robust_list resumed>) = 0 [pid 3710] rt_sigprocmask(SIG_SETMASK, [], [pid 3707] <... clone3 resumed> => {parent_tid=[559]}, 88) = 559 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 3710] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3707] rt_sigprocmask(SIG_SETMASK, [], [pid 304] <... restart_syscall resumed>) = 0 [pid 3710] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3707] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3710] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3710] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3707] <... futex resumed>) = 0 [pid 3710] <... futex resumed>) = 1 [pid 3707] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3705] <... futex resumed>) = 0 [pid 3710] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3711 attached [pid 3711] set_robust_list(0x7f7e956409a0, 24 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3711] <... set_robust_list resumed>) = 0 [pid 3711] rt_sigprocmask(SIG_SETMASK, [], [pid 304] <... clone resumed>, child_tidptr=0x555555f8e690) = 539 [pid 3711] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3711] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3711] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3707] <... futex resumed>) = 0 [pid 3711] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3712 attached [pid 3712] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3712] setpgid(0, 0) = 0 [pid 3712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3712] write(3, "1000", 4) = 4 [pid 3712] close(3) = 0 [pid 3712] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3712] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3699] close(3) = 0 [pid 3699] close(4) = -1 EBADF (Bad file descriptor) [pid 3699] close(5) = -1 EBADF (Bad file descriptor) [pid 3699] close(6) = -1 EBADF (Bad file descriptor) [pid 3699] close(7) = -1 EBADF (Bad file descriptor) [pid 3699] close(8) = -1 EBADF (Bad file descriptor) [pid 3699] close(9) = -1 EBADF (Bad file descriptor) [pid 3699] close(10) = -1 EBADF (Bad file descriptor) [pid 3699] close(11) = -1 EBADF (Bad file descriptor) [pid 3699] close(12) = -1 EBADF (Bad file descriptor) [pid 3699] close(13) = -1 EBADF (Bad file descriptor) [pid 3699] close(14) = -1 EBADF (Bad file descriptor) [pid 3699] close(15) = -1 EBADF (Bad file descriptor) [pid 3699] close(16) = -1 EBADF (Bad file descriptor) [pid 3699] close(17 [pid 3712] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] close(18) = -1 EBADF (Bad file descriptor) [pid 3699] close(19) = -1 EBADF (Bad file descriptor) [pid 3712] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3699] close(20 [pid 3712] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] close(21) = -1 EBADF (Bad file descriptor) [pid 3699] close(22) = -1 EBADF (Bad file descriptor) [pid 3699] close(23) = -1 EBADF (Bad file descriptor) [pid 3699] close(24) = -1 EBADF (Bad file descriptor) [pid 3699] close(25) = -1 EBADF (Bad file descriptor) [pid 3699] close(26) = -1 EBADF (Bad file descriptor) [pid 3699] close(27) = -1 EBADF (Bad file descriptor) [pid 3699] close(28) = -1 EBADF (Bad file descriptor) [pid 3699] close(29) = -1 EBADF (Bad file descriptor) [pid 3699] exit_group(0 [pid 3703] <... futex resumed>) = ? [pid 3700] <... bpf resumed>) = ? [pid 3699] <... exit_group resumed>) = ? [pid 3712] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3703] +++ exited with 0 +++ [pid 3700] +++ exited with 0 +++ [pid 3699] +++ exited with 0 +++ [pid 3712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=543, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 3712] <... mmap resumed>) = 0x7f7e95641000 [pid 3712] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3712] <... mprotect resumed>) = 0 [pid 3712] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 546 [pid 3712] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[540]}, 88) = 540 [pid 3712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3712] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3712] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3713 attached [pid 3713] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3713] setpgid(0, 0./strace-static-x86_64: Process 3714 attached ) = 0 [pid 3713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3714] set_robust_list(0x7f7e956619a0, 24 [pid 3713] write(3, "1000", 4 [pid 3714] <... set_robust_list resumed>) = 0 [pid 3713] <... write resumed>) = 4 [pid 3714] rt_sigprocmask(SIG_SETMASK, [], [pid 3713] close(3 [pid 3714] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3713] <... close resumed>) = 0 [pid 3714] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3713] read(200, [pid 3714] <... bpf resumed>) = 3 [pid 3713] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3714] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3714] <... futex resumed>) = 1 [pid 3713] <... futex resumed>) = 0 [pid 3714] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3713] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3712] <... futex resumed>) = 0 [pid 3713] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3713] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3713] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3713] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3713] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[547]}, 88) = 547 [pid 3713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3713] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3713] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3712] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3714] <... futex resumed>) = 0 [pid 3712] <... futex resumed>) = 1 [pid 3712] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3714] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72./strace-static-x86_64: Process 3715 attached [pid 3715] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3715] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3715] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3715] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] <... futex resumed>) = 0 [pid 3713] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3713] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3715] <... futex resumed>) = 1 [pid 3715] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3696] close(3) = 0 [pid 3696] close(4) = -1 EBADF (Bad file descriptor) [pid 3696] close(5) = -1 EBADF (Bad file descriptor) [pid 3696] close(6) = -1 EBADF (Bad file descriptor) [pid 3696] close(7) = -1 EBADF (Bad file descriptor) [pid 3696] close(8) = -1 EBADF (Bad file descriptor) [pid 3696] close(9) = -1 EBADF (Bad file descriptor) [pid 3696] close(10) = -1 EBADF (Bad file descriptor) [pid 3696] close(11) = -1 EBADF (Bad file descriptor) [pid 3696] close(12) = -1 EBADF (Bad file descriptor) [pid 3712] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3696] close(13 [pid 3712] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] <... futex resumed>) = 0 [pid 3696] close(14 [pid 3712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] <... mmap resumed>) = 0x7f7e95620000 [pid 3696] close(15 [pid 3712] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] <... mprotect resumed>) = 0 [pid 3696] close(16 [pid 3712] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3696] close(17 [pid 3712] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3696] close(18 [pid 3712] <... clone3 resumed> => {parent_tid=[541]}, 88) = 541 [pid 3696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] rt_sigprocmask(SIG_SETMASK, [], [pid 3696] close(19 [pid 3712] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] close(20./strace-static-x86_64: Process 3717 attached [pid 3712] <... futex resumed>) = 0 [pid 3696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3717] set_robust_list(0x7f7e956409a0, 24 [pid 3712] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3696] close(21 [pid 3717] <... set_robust_list resumed>) = 0 [pid 3696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3717] rt_sigprocmask(SIG_SETMASK, [], [pid 3696] close(22 [pid 3717] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3717] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3713] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3696] close(23 [pid 3713] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3713] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3713] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3717] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3713] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3696] close(24 [pid 3713] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3713] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3717] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] <... mprotect resumed>) = 0 [pid 3696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3713] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3712] <... futex resumed>) = 0 [pid 3713] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3713] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[548]}, 88) = 548 [pid 3713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3713] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3713] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3717] <... futex resumed>) = 1 [pid 3696] close(25 [pid 3717] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3696] close(26) = -1 EBADF (Bad file descriptor) [pid 3696] close(27./strace-static-x86_64: Process 3718 attached ) = -1 EBADF (Bad file descriptor) [pid 3696] close(28 [pid 3718] set_robust_list(0x7f7e956409a0, 24 [pid 3696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] <... set_robust_list resumed>) = 0 [pid 3696] close(29 [pid 3718] rt_sigprocmask(SIG_SETMASK, [], [pid 3696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3696] exit_group(0 [pid 3718] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3701] <... futex resumed>) = ? [pid 3698] <... bpf resumed>) = ? [pid 3696] <... exit_group resumed>) = ? [pid 3718] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3701] +++ exited with 0 +++ [pid 3698] +++ exited with 0 +++ [pid 3696] +++ exited with 0 +++ [pid 3718] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=551, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 3718] <... futex resumed>) = 1 [pid 3713] <... futex resumed>) = 0 [pid 3718] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 554 ./strace-static-x86_64: Process 3719 attached [pid 3719] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3705] close(3) = 0 [pid 3719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3705] close(4) = -1 EBADF (Bad file descriptor) [pid 3705] close(5) = -1 EBADF (Bad file descriptor) [pid 3705] close(6 [pid 3719] <... prctl resumed>) = 0 [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] close(7 [pid 3719] setpgid(0, 0 [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] close(8) = -1 EBADF (Bad file descriptor) [pid 3705] close(9) = -1 EBADF (Bad file descriptor) [pid 3705] close(10) = -1 EBADF (Bad file descriptor) [pid 3705] close(11) = -1 EBADF (Bad file descriptor) [pid 3705] close(12 [pid 3719] <... setpgid resumed>) = 0 [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] close(13) = -1 EBADF (Bad file descriptor) [pid 3705] close(14) = -1 EBADF (Bad file descriptor) [pid 3705] close(15) = -1 EBADF (Bad file descriptor) [pid 3705] close(16 [pid 3719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3719] <... openat resumed>) = 3 [pid 3705] close(17 [pid 3719] write(3, "1000", 4 [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3719] <... write resumed>) = 4 [pid 3705] close(18 [pid 3707] close(3 [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] <... close resumed>) = 0 [pid 3705] close(19 [pid 3707] close(4 [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] close(20 [pid 3719] close(3 [pid 3707] close(5 [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] close(21 [pid 3707] close(6 [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] close(22 [pid 3707] close(7 [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] close(23 [pid 3719] <... close resumed>) = 0 [pid 3707] close(8 [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] close(24 [pid 3707] close(9 [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] close(25 [pid 3707] close(10 [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] close(26 [pid 3707] close(11 [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] close(27 [pid 3707] close(12 [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] close(28 [pid 3707] close(13 [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] close(29 [pid 3707] close(14 [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] exit_group(0 [pid 3710] <... futex resumed>) = ? [pid 3707] close(15 [pid 3705] <... exit_group resumed>) = ? [pid 3710] +++ exited with 0 +++ [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] close(16) = -1 EBADF (Bad file descriptor) [pid 3707] close(17) = -1 EBADF (Bad file descriptor) [pid 3707] close(18) = -1 EBADF (Bad file descriptor) [pid 3707] close(19) = -1 EBADF (Bad file descriptor) [pid 3707] close(20) = -1 EBADF (Bad file descriptor) [pid 3707] close(21) = -1 EBADF (Bad file descriptor) [pid 3707] close(22) = -1 EBADF (Bad file descriptor) [pid 3707] close(23) = -1 EBADF (Bad file descriptor) [pid 3707] close(24) = -1 EBADF (Bad file descriptor) [pid 3707] close(25) = -1 EBADF (Bad file descriptor) [pid 3707] close(26) = -1 EBADF (Bad file descriptor) [pid 3707] close(27) = -1 EBADF (Bad file descriptor) [pid 3707] close(28) = -1 EBADF (Bad file descriptor) [pid 3707] close(29) = -1 EBADF (Bad file descriptor) [pid 3707] exit_group(0 [pid 3719] read(200, [pid 3707] <... exit_group resumed>) = ? [pid 3711] <... futex resumed>) = ? [pid 3711] +++ exited with 0 +++ [pid 3719] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3719] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] <... bpf resumed>) = ? [pid 3719] <... futex resumed>) = 0 [pid 3719] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3719] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3708] +++ exited with 0 +++ [pid 3707] +++ exited with 0 +++ [pid 3719] <... mmap resumed>) = 0x7f7e95641000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=557, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- [pid 3719] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 3719] <... mprotect resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 3719] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3719] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[555]}, 88) = 555 [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 560 [pid 3719] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3719] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3719] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3706] <... bpf resumed>) = ? ./strace-static-x86_64: Process 3720 attached [pid 3720] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3706] +++ exited with 0 +++ [pid 3720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3705] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=533, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3720] <... prctl resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3720] setpgid(0, 0) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 536 [pid 3720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3720] write(3, "1000", 4./strace-static-x86_64: Process 3721 attached [pid 3721] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3721] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3721] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3720] <... write resumed>) = 4 [pid 3720] close(3) = 0 [pid 3720] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3721] <... bpf resumed>) = 3 [pid 3720] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3721] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3719] <... futex resumed>) = 0 [pid 3720] <... futex resumed>) = 0 [pid 3721] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3719] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3721] <... futex resumed>) = 0 [pid 3721] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3719] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3720] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3720] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 ./strace-static-x86_64: Process 3722 attached [pid 3722] set_robust_list(0x555555f8e6a0, 24 [pid 3720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3722] <... set_robust_list resumed>) = 0 [pid 3722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3720] <... mmap resumed>) = 0x7f7e95641000 [pid 3722] <... prctl resumed>) = 0 [pid 3722] setpgid(0, 0) = 0 [pid 3722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3720] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3722] <... openat resumed>) = 3 [pid 3722] write(3, "1000", 4) = 4 [pid 3720] <... mprotect resumed>) = 0 [pid 3722] close(3) = 0 [pid 3722] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3722] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3722] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3722] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3722] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3722] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3720] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3722] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[537]}, 88) = 537 [pid 3720] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3720] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3722] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3722] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3720] <... clone3 resumed> => {parent_tid=[561]}, 88) = 561 [pid 3720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3720] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3720] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3723 attached [pid 3723] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3723] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3723] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3723] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3722] <... futex resumed>) = 0 [pid 3722] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3722] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3724 attached [pid 3723] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3724] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3724] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3724] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3720] <... futex resumed>) = 0 [pid 3724] <... futex resumed>) = 1 [pid 3720] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3724] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3720] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3702] close(3) = 0 [pid 3702] close(4) = -1 EBADF (Bad file descriptor) [pid 3702] close(5) = -1 EBADF (Bad file descriptor) [pid 3702] close(6) = -1 EBADF (Bad file descriptor) [pid 3702] close(7) = -1 EBADF (Bad file descriptor) [pid 3702] close(8) = -1 EBADF (Bad file descriptor) [pid 3702] close(9) = -1 EBADF (Bad file descriptor) [pid 3702] close(10) = -1 EBADF (Bad file descriptor) [pid 3702] close(11) = -1 EBADF (Bad file descriptor) [pid 3702] close(12) = -1 EBADF (Bad file descriptor) [pid 3702] close(13) = -1 EBADF (Bad file descriptor) [pid 3702] close(14) = -1 EBADF (Bad file descriptor) [pid 3702] close(15) = -1 EBADF (Bad file descriptor) [pid 3702] close(16) = -1 EBADF (Bad file descriptor) [pid 3719] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3702] close(17 [pid 3719] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3719] <... futex resumed>) = 0 [pid 3702] close(18 [pid 3719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3719] <... mmap resumed>) = 0x7f7e95620000 [pid 3702] close(19) = -1 EBADF (Bad file descriptor) [pid 3719] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3702] close(20 [pid 3719] <... mprotect resumed>) = 0 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] close(21 [pid 3719] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] close(22 [pid 3719] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3719] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3702] close(23) = -1 EBADF (Bad file descriptor) [pid 3719] <... clone3 resumed> => {parent_tid=[556]}, 88) = 556 [pid 3702] close(24 [pid 3719] rt_sigprocmask(SIG_SETMASK, [], [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] close(25 [pid 3719] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3719] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] close(26 [pid 3719] <... futex resumed>) = 0 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3719] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3702] close(27) = -1 EBADF (Bad file descriptor) [pid 3702] close(28) = -1 EBADF (Bad file descriptor) [pid 3702] close(29) = -1 EBADF (Bad file descriptor) [pid 3702] exit_group(0) = ? [pid 3709] <... futex resumed>) = ? [pid 3709] +++ exited with 0 +++ ./strace-static-x86_64: Process 3725 attached [pid 3704] <... bpf resumed>) = ? [pid 3704] +++ exited with 0 +++ [pid 3702] +++ exited with 0 +++ [pid 3725] set_robust_list(0x7f7e956409a0, 24 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=563, si_uid=0, si_status=0, si_utime=0, si_stime=17} --- [pid 3725] <... set_robust_list resumed>) = 0 [pid 308] restart_syscall(<... resuming interrupted clone ...> [pid 3725] rt_sigprocmask(SIG_SETMASK, [], [pid 308] <... restart_syscall resumed>) = 0 [pid 3725] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3725] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 566 [pid 3725] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3719] <... futex resumed>) = 0 [pid 3725] <... futex resumed>) = 1 [pid 3725] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3722] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3722] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3722] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3722] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3722] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[538]}, 88) = 538 [pid 3722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3722] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3722] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3720] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3720] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 3726 attached [pid 3720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3726] set_robust_list(0x555555f8e6a0, 24 [pid 3720] <... mmap resumed>) = 0x7f7e95620000 [pid 3720] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3726] <... set_robust_list resumed>) = 0 [pid 3726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3720] <... mprotect resumed>) = 0 [pid 3720] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3726] <... prctl resumed>) = 0 [pid 3720] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3726] setpgid(0, 0 [pid 3720] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3726] <... setpgid resumed>) = 0 [pid 3726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3720] <... clone3 resumed> => {parent_tid=[562]}, 88) = 562 [pid 3720] rt_sigprocmask(SIG_SETMASK, [], [pid 3726] <... openat resumed>) = 3 [pid 3720] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3720] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] write(3, "1000", 4 [pid 3720] <... futex resumed>) = 0 [pid 3726] <... write resumed>) = 4 [pid 3726] close(3) = 0 [pid 3726] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3726] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3728 attached [pid 3720] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3726] <... futex resumed>) = 0 [pid 3726] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, ./strace-static-x86_64: Process 3727 attached [pid 3727] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3727] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3726] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3727] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3726] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3727] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3727] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] <... mmap resumed>) = 0x7f7e95641000 [pid 3722] <... futex resumed>) = 0 [pid 3727] <... futex resumed>) = 1 [pid 3727] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3726] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3726] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3726] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[567]}, 88) = 567 [pid 3728] set_robust_list(0x7f7e956409a0, 24 [pid 3726] rt_sigprocmask(SIG_SETMASK, [], [pid 3728] <... set_robust_list resumed>) = 0 [pid 3726] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3726] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3726] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3728] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3728] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3728] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3720] <... futex resumed>) = 0 [pid 3728] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3729 attached [pid 3729] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3729] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3729] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3729] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3726] <... futex resumed>) = 0 [pid 3726] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3726] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3729] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3712] close(3) = 0 [pid 3712] close(4) = -1 EBADF (Bad file descriptor) [pid 3712] close(5 [pid 3726] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3726] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3726] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3726] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3712] close(6 [pid 3726] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3726] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3726] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3726] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3712] close(7 [pid 3726] <... clone3 resumed> => {parent_tid=[568]}, 88) = 568 [pid 3726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3726] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3726] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] close(8) = -1 EBADF (Bad file descriptor) [pid 3712] close(9) = -1 EBADF (Bad file descriptor) [pid 3713] close(3) = 0 [pid 3712] close(10 [pid 3713] close(4 [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] close(11 [pid 3713] close(5 [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] close(12 [pid 3713] close(6 [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3730 attached [pid 3730] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3730] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3730] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] <... futex resumed>) = 0 [pid 3730] <... futex resumed>) = 1 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] close(13 [pid 3730] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3713] close(7 [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] close(14 [pid 3713] close(8 [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] close(15 [pid 3713] close(9 [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] close(16 [pid 3713] close(10 [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] close(17 [pid 3713] close(11 [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] close(18 [pid 3713] close(12 [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] close(19 [pid 3713] close(13 [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] close(20 [pid 3713] close(14 [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] close(21 [pid 3713] close(15 [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] close(22 [pid 3713] close(16 [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] close(23 [pid 3713] close(17 [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] close(24 [pid 3713] close(18 [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3713] close(19 [pid 3712] close(25 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3713] close(20 [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] close(26 [pid 3713] close(21 [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] close(27 [pid 3713] close(22 [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] close(28 [pid 3713] close(23 [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] close(29 [pid 3713] close(24 [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] exit_group(0 [pid 3713] close(25 [pid 3712] <... exit_group resumed>) = ? [pid 3717] <... futex resumed>) = ? [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3717] +++ exited with 0 +++ [pid 3713] close(26) = -1 EBADF (Bad file descriptor) [pid 3713] close(27 [pid 3714] <... bpf resumed>) = ? [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3713] close(28) = -1 EBADF (Bad file descriptor) [pid 3713] close(29) = -1 EBADF (Bad file descriptor) [pid 3713] exit_group(0 [pid 3718] <... futex resumed>) = ? [pid 3713] <... exit_group resumed>) = ? [pid 3718] +++ exited with 0 +++ [pid 3714] +++ exited with 0 +++ [pid 3712] +++ exited with 0 +++ [pid 3715] <... bpf resumed>) = ? [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=539, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3715] +++ exited with 0 +++ [pid 3713] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=546, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 304] <... clone resumed>, child_tidptr=0x555555f8e690) = 542 [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 549 ./strace-static-x86_64: Process 3731 attached [pid 3731] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3731] setpgid(0, 0) = 0 [pid 3731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3731] write(3, "1000", 4) = 4 [pid 3731] close(3) = 0 [pid 3731] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3731] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3731] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3731] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3731] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3731] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3731] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0}./strace-static-x86_64: Process 3732 attached [pid 3732] set_robust_list(0x555555f8e6a0, 24 [pid 3731] <... clone3 resumed> => {parent_tid=[543]}, 88) = 543 [pid 3731] rt_sigprocmask(SIG_SETMASK, [], [pid 3732] <... set_robust_list resumed>) = 0 [pid 3731] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3731] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3731] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3732] <... prctl resumed>) = 0 [pid 3732] setpgid(0, 0) = 0 [pid 3732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3732] write(3, "1000", 4) = 4 [pid 3732] close(3) = 0 [pid 3732] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3732] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3732] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3732] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3732] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3732] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3732] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[550]}, 88) = 550 [pid 3732] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3732] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3732] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3733 attached [pid 3733] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3733] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3733] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3733] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3731] <... futex resumed>) = 0 [pid 3733] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3731] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3731] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3734 attached [pid 3722] close(3) = 0 [pid 3722] close(4) = -1 EBADF (Bad file descriptor) [pid 3722] close(5) = -1 EBADF (Bad file descriptor) [pid 3722] close(6) = -1 EBADF (Bad file descriptor) [pid 3722] close(7) = -1 EBADF (Bad file descriptor) [pid 3722] close(8) = -1 EBADF (Bad file descriptor) [pid 3722] close(9) = -1 EBADF (Bad file descriptor) [pid 3722] close(10) = -1 EBADF (Bad file descriptor) [pid 3722] close(11) = -1 EBADF (Bad file descriptor) [pid 3722] close(12) = -1 EBADF (Bad file descriptor) [pid 3722] close(13) = -1 EBADF (Bad file descriptor) [pid 3722] close(14) = -1 EBADF (Bad file descriptor) [pid 3722] close(15) = -1 EBADF (Bad file descriptor) [pid 3722] close(16) = -1 EBADF (Bad file descriptor) [pid 3722] close(17) = -1 EBADF (Bad file descriptor) [pid 3722] close(18) = -1 EBADF (Bad file descriptor) [pid 3722] close(19) = -1 EBADF (Bad file descriptor) [pid 3734] set_robust_list(0x7f7e956619a0, 24 [pid 3722] close(20) = -1 EBADF (Bad file descriptor) [pid 3722] close(21) = -1 EBADF (Bad file descriptor) [pid 3722] close(22) = -1 EBADF (Bad file descriptor) [pid 3722] close(23) = -1 EBADF (Bad file descriptor) [pid 3722] close(24) = -1 EBADF (Bad file descriptor) [pid 3722] close(25 [pid 3734] <... set_robust_list resumed>) = 0 [pid 3722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3722] close(26) = -1 EBADF (Bad file descriptor) [pid 3722] close(27) = -1 EBADF (Bad file descriptor) [pid 3722] close(28) = -1 EBADF (Bad file descriptor) [pid 3722] close(29) = -1 EBADF (Bad file descriptor) [pid 3722] exit_group(0 [pid 3734] rt_sigprocmask(SIG_SETMASK, [], [pid 3727] <... futex resumed>) = ? [pid 3722] <... exit_group resumed>) = ? [pid 3727] +++ exited with 0 +++ [pid 3734] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3723] <... bpf resumed>) = ? [pid 3734] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3723] +++ exited with 0 +++ [pid 3722] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=536, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 3734] <... bpf resumed>) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 3734] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 539 [pid 3732] <... futex resumed>) = 0 [pid 3732] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3732] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3734] <... futex resumed>) = 1 [pid 3734] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72./strace-static-x86_64: Process 3735 attached [pid 3719] close(3 [pid 3735] set_robust_list(0x555555f8e6a0, 24 [pid 3719] <... close resumed>) = 0 [pid 3735] <... set_robust_list resumed>) = 0 [pid 3719] close(4) = -1 EBADF (Bad file descriptor) [pid 3719] close(5 [pid 3735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3719] close(6) = -1 EBADF (Bad file descriptor) [pid 3735] <... prctl resumed>) = 0 [pid 3719] close(7) = -1 EBADF (Bad file descriptor) [pid 3719] close(8) = -1 EBADF (Bad file descriptor) [pid 3719] close(9) = -1 EBADF (Bad file descriptor) [pid 3735] setpgid(0, 0 [pid 3719] close(10) = -1 EBADF (Bad file descriptor) [pid 3719] close(11 [pid 3735] <... setpgid resumed>) = 0 [pid 3719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3719] close(12) = -1 EBADF (Bad file descriptor) [pid 3719] close(13) = -1 EBADF (Bad file descriptor) [pid 3719] close(14) = -1 EBADF (Bad file descriptor) [pid 3719] close(15) = -1 EBADF (Bad file descriptor) [pid 3719] close(16) = -1 EBADF (Bad file descriptor) [pid 3719] close(17) = -1 EBADF (Bad file descriptor) [pid 3719] close(18) = -1 EBADF (Bad file descriptor) [pid 3719] close(19) = -1 EBADF (Bad file descriptor) [pid 3719] close(20) = -1 EBADF (Bad file descriptor) [pid 3719] close(21) = -1 EBADF (Bad file descriptor) [pid 3719] close(22) = -1 EBADF (Bad file descriptor) [pid 3719] close(23) = -1 EBADF (Bad file descriptor) [pid 3719] close(24) = -1 EBADF (Bad file descriptor) [pid 3719] close(25) = -1 EBADF (Bad file descriptor) [pid 3735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3719] close(26 [pid 3735] <... openat resumed>) = 3 [pid 3719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3719] close(27) = -1 EBADF (Bad file descriptor) [pid 3719] close(28) = -1 EBADF (Bad file descriptor) [pid 3719] close(29) = -1 EBADF (Bad file descriptor) [pid 3719] exit_group(0) = ? [pid 3725] <... futex resumed>) = ? [pid 3725] +++ exited with 0 +++ [pid 3721] <... bpf resumed>) = ? [pid 3735] write(3, "1000", 4) = 4 [pid 3721] +++ exited with 0 +++ [pid 3719] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=554, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 557 [pid 3735] close(3) = 0 [pid 3735] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3735] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3735] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3735] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 ./strace-static-x86_64: Process 3736 attached [pid 3735] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3736] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3735] <... mprotect resumed>) = 0 [pid 3736] <... prctl resumed>) = 0 [pid 3736] setpgid(0, 0) = 0 [pid 3736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3735] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3736] <... openat resumed>) = 3 [pid 3736] write(3, "1000", 4) = 4 [pid 3736] close(3 [pid 3720] close(3 [pid 3735] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3720] <... close resumed>) = 0 [pid 3720] close(4) = -1 EBADF (Bad file descriptor) [pid 3736] <... close resumed>) = 0 [pid 3736] read(200, [pid 3720] close(5) = -1 EBADF (Bad file descriptor) [pid 3736] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3720] close(6 [pid 3736] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] <... futex resumed>) = 0 [pid 3720] close(7 [pid 3736] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3720] close(8 [pid 3736] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3720] close(9 [pid 3736] <... mmap resumed>) = 0x7f7e95641000 [pid 3720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3720] close(10 [pid 3736] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] <... mprotect resumed>) = 0 [pid 3735] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3720] close(11 [pid 3736] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3720] close(12 [pid 3735] <... clone3 resumed> => {parent_tid=[540]}, 88) = 540 [pid 3720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3720] close(13 [pid 3735] rt_sigprocmask(SIG_SETMASK, [], [pid 3720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3735] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3720] close(14 [pid 3736] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3735] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3735] <... futex resumed>) = 0 [pid 3720] close(15) = -1 EBADF (Bad file descriptor) [pid 3720] close(16 [pid 3735] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] <... clone3 resumed> => {parent_tid=[558]}, 88) = 558 [pid 3720] close(17 [pid 3736] rt_sigprocmask(SIG_SETMASK, [], [pid 3720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3736] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3720] close(18 [pid 3736] <... futex resumed>) = 0 [pid 3720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3720] close(19) = -1 EBADF (Bad file descriptor) [pid 3720] close(20) = -1 EBADF (Bad file descriptor) [pid 3720] close(21) = -1 EBADF (Bad file descriptor) [pid 3720] close(22) = -1 EBADF (Bad file descriptor) [pid 3720] close(23) = -1 EBADF (Bad file descriptor) [pid 3720] close(24) = -1 EBADF (Bad file descriptor) [pid 3720] close(25) = -1 EBADF (Bad file descriptor) [pid 3720] close(26./strace-static-x86_64: Process 3737 attached ) = -1 EBADF (Bad file descriptor) [pid 3737] set_robust_list(0x7f7e956619a0, 24 [pid 3720] close(27 [pid 3737] <... set_robust_list resumed>) = 0 [pid 3720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] rt_sigprocmask(SIG_SETMASK, [], [pid 3720] close(28 [pid 3737] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3720] close(29) = -1 EBADF (Bad file descriptor) [pid 3737] <... bpf resumed>) = 3 [pid 3720] exit_group(0) = ? [pid 3728] <... futex resumed>) = ? [pid 3737] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3728] +++ exited with 0 +++ [pid 3724] <... bpf resumed>) = ? [pid 3737] <... futex resumed>) = 1 [pid 3735] <... futex resumed>) = 0 [pid 3731] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3737] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3731] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3735] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3731] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3724] +++ exited with 0 +++ [pid 3720] +++ exited with 0 +++ [pid 3737] <... futex resumed>) = 0 [pid 3735] <... futex resumed>) = 1 [pid 3731] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3737] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3735] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3731] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=560, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- ./strace-static-x86_64: Process 3738 attached [pid 3732] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3738] set_robust_list(0x7f7e956619a0, 24 [pid 3732] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3731] <... mmap resumed>) = 0x7f7e95620000 [pid 3738] <... set_robust_list resumed>) = 0 [pid 3732] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3731] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3738] rt_sigprocmask(SIG_SETMASK, [], [pid 3732] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3731] <... mprotect resumed>) = 0 [pid 3738] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3732] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3731] rt_sigprocmask(SIG_BLOCK, ~[], [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3738] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3732] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3731] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3738] <... bpf resumed>) = 3 [pid 3732] <... futex resumed>) = 0 [pid 3731] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3738] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3738] <... futex resumed>) = 1 [pid 3736] <... futex resumed>) = 0 [pid 3732] <... mmap resumed>) = 0x7f7e95620000 [pid 3731] <... clone3 resumed> => {parent_tid=[544]}, 88) = 544 [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 563 [pid 3738] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3736] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3732] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3731] rt_sigprocmask(SIG_SETMASK, [], [pid 3736] <... futex resumed>) = 0 [pid 3732] <... mprotect resumed>) = 0 [pid 3731] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3736] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3732] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3731] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3732] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3731] <... futex resumed>) = 0 [pid 3732] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3731] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3732] <... clone3 resumed> => {parent_tid=[551]}, 88) = 551 [pid 3732] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3732] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3732] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3739 attached [pid 3739] set_robust_list(0x555555f8e6a0, 24) = 0 ./strace-static-x86_64: Process 3740 attached [pid 3740] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3740] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3740] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3740] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3731] <... futex resumed>) = 0 [pid 3740] <... futex resumed>) = 1 [pid 3740] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3741 attached [pid 3739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3741] set_robust_list(0x7f7e956409a0, 24 [pid 3739] setpgid(0, 0 [pid 3741] <... set_robust_list resumed>) = 0 [pid 3739] <... setpgid resumed>) = 0 [pid 3741] rt_sigprocmask(SIG_SETMASK, [], [pid 3739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3741] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3739] <... openat resumed>) = 3 [pid 3741] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3739] write(3, "1000", 4 [pid 3741] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3739] <... write resumed>) = 4 [pid 3741] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3739] close(3 [pid 3741] <... futex resumed>) = 1 [pid 3739] <... close resumed>) = 0 [pid 3732] <... futex resumed>) = 0 [pid 3741] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3739] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3739] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3739] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3739] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3739] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3739] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3739] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3739] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[564]}, 88) = 564 [pid 3739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3739] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3739] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3726] close(3) = 0 [pid 3726] close(4) = -1 EBADF (Bad file descriptor) [pid 3726] close(5) = -1 EBADF (Bad file descriptor) [pid 3726] close(6) = -1 EBADF (Bad file descriptor) [pid 3726] close(7) = -1 EBADF (Bad file descriptor) [pid 3726] close(8) = -1 EBADF (Bad file descriptor) [pid 3726] close(9) = -1 EBADF (Bad file descriptor) [pid 3726] close(10) = -1 EBADF (Bad file descriptor) [pid 3726] close(11) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3742 attached [pid 3726] close(12 [pid 3742] set_robust_list(0x7f7e956619a0, 24 [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3742] <... set_robust_list resumed>) = 0 [pid 3735] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3726] close(13) = -1 EBADF (Bad file descriptor) [pid 3726] close(14) = -1 EBADF (Bad file descriptor) [pid 3726] close(15) = -1 EBADF (Bad file descriptor) [pid 3726] close(16) = -1 EBADF (Bad file descriptor) [pid 3726] close(17) = -1 EBADF (Bad file descriptor) [pid 3726] close(18) = -1 EBADF (Bad file descriptor) [pid 3726] close(19) = -1 EBADF (Bad file descriptor) [pid 3726] close(20) = -1 EBADF (Bad file descriptor) [pid 3726] close(21) = -1 EBADF (Bad file descriptor) [pid 3726] close(22) = -1 EBADF (Bad file descriptor) [pid 3726] close(23) = -1 EBADF (Bad file descriptor) [pid 3726] close(24) = -1 EBADF (Bad file descriptor) [pid 3726] close(25) = -1 EBADF (Bad file descriptor) [pid 3726] close(26) = -1 EBADF (Bad file descriptor) [pid 3742] rt_sigprocmask(SIG_SETMASK, [], [pid 3735] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] close(27 [pid 3742] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3735] <... futex resumed>) = 0 [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] close(28) = -1 EBADF (Bad file descriptor) [pid 3726] close(29) = -1 EBADF (Bad file descriptor) [pid 3726] exit_group(0 [pid 3730] <... futex resumed>) = ? [pid 3726] <... exit_group resumed>) = ? [pid 3742] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3730] +++ exited with 0 +++ [pid 3729] <... bpf resumed>) = ? [pid 3742] <... bpf resumed>) = 3 [pid 3735] <... mmap resumed>) = 0x7f7e95620000 [pid 3729] +++ exited with 0 +++ [pid 3726] +++ exited with 0 +++ [pid 3742] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3735] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=566, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 3742] <... futex resumed>) = 1 [pid 3739] <... futex resumed>) = 0 [pid 3735] <... mprotect resumed>) = 0 [pid 3742] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3739] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3735] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3739] <... futex resumed>) = 0 [pid 3735] <... rt_sigprocmask resumed>[], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3739] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3742] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3735] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3736] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3736] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3736] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3736] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3736] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3736] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3736] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3736] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[559]}, 88) = 559 [pid 3736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3736] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3736] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3744 attached [pid 3744] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3744] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3744] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3744] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3736] <... futex resumed>) = 0 [pid 3744] <... futex resumed>) = 1 [pid 3744] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3735] <... clone3 resumed> => {parent_tid=[541]}, 88) = 541 [pid 3735] rt_sigprocmask(SIG_SETMASK, [], [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 569 [pid 3735] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3735] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3735] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3743 attached [pid 3743] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3743] setpgid(0, 0) = 0 [pid 3743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3743] write(3, "1000", 4) = 4 [pid 3743] close(3) = 0 [pid 3743] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3743] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3743] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3743] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 3745 attached [pid 3745] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3745] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3745] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3743] <... mmap resumed>) = 0x7f7e95641000 [pid 3743] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3745] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3745] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3743] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3735] <... futex resumed>) = 0 [pid 3743] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3743] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[570]}, 88) = 570 [pid 3743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3743] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3743] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3746 attached [pid 3746] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3746] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3746] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3743] <... futex resumed>) = 0 [pid 3743] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3746] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3743] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3739] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3739] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3739] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3739] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3739] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3739] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[565]}, 88) = 565 [pid 3739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3739] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3739] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3747 attached [pid 3747] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3747] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3747] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3747] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3739] <... futex resumed>) = 0 [pid 3743] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3743] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3743] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3743] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3743] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[571]}, 88) = 571 [pid 3731] close(3) = 0 [pid 3731] close(4) = -1 EBADF (Bad file descriptor) [pid 3731] close(5) = -1 EBADF (Bad file descriptor) [pid 3731] close(6) = -1 EBADF (Bad file descriptor) [pid 3731] close(7) = -1 EBADF (Bad file descriptor) [pid 3731] close(8) = -1 EBADF (Bad file descriptor) [pid 3731] close(9) = -1 EBADF (Bad file descriptor) [pid 3731] close(10) = -1 EBADF (Bad file descriptor) [pid 3731] close(11) = -1 EBADF (Bad file descriptor) [pid 3731] close(12) = -1 EBADF (Bad file descriptor) [pid 3731] close(13) = -1 EBADF (Bad file descriptor) [pid 3731] close(14) = -1 EBADF (Bad file descriptor) [pid 3731] close(15 [pid 3743] rt_sigprocmask(SIG_SETMASK, [], [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3743] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3731] close(16) = -1 EBADF (Bad file descriptor) [pid 3731] close(17) = -1 EBADF (Bad file descriptor) [pid 3731] close(18) = -1 EBADF (Bad file descriptor) [pid 3731] close(19) = -1 EBADF (Bad file descriptor) [pid 3731] close(20) = -1 EBADF (Bad file descriptor) [pid 3731] close(21) = -1 EBADF (Bad file descriptor) [pid 3731] close(22) = -1 EBADF (Bad file descriptor) [pid 3731] close(23) = -1 EBADF (Bad file descriptor) [pid 3731] close(24) = -1 EBADF (Bad file descriptor) [pid 3731] close(25) = -1 EBADF (Bad file descriptor) [pid 3731] close(26) = -1 EBADF (Bad file descriptor) [pid 3731] close(27) = -1 EBADF (Bad file descriptor) [pid 3731] close(28) = -1 EBADF (Bad file descriptor) [pid 3731] close(29) = -1 EBADF (Bad file descriptor) [pid 3731] exit_group(0 [pid 3743] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3740] <... futex resumed>) = ? [pid 3731] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3748 attached [pid 3743] <... futex resumed>) = 0 [pid 3740] +++ exited with 0 +++ [pid 3733] <... bpf resumed>) = ? [pid 3743] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3748] set_robust_list(0x7f7e956409a0, 24 [pid 3733] +++ exited with 0 +++ [pid 3731] +++ exited with 0 +++ [pid 3748] <... set_robust_list resumed>) = 0 [pid 3732] close(3 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=542, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 3732] <... close resumed>) = 0 [pid 3732] close(4) = -1 EBADF (Bad file descriptor) [pid 3732] close(5) = -1 EBADF (Bad file descriptor) [pid 3732] close(6) = -1 EBADF (Bad file descriptor) [pid 3732] close(7) = -1 EBADF (Bad file descriptor) [pid 3732] close(8) = -1 EBADF (Bad file descriptor) [pid 3732] close(9) = -1 EBADF (Bad file descriptor) [pid 3732] close(10) = -1 EBADF (Bad file descriptor) [pid 3732] close(11) = -1 EBADF (Bad file descriptor) [pid 3732] close(12) = -1 EBADF (Bad file descriptor) [pid 3732] close(13) = -1 EBADF (Bad file descriptor) [pid 3732] close(14) = -1 EBADF (Bad file descriptor) [pid 3732] close(15) = -1 EBADF (Bad file descriptor) [pid 3732] close(16) = -1 EBADF (Bad file descriptor) [pid 3732] close(17) = -1 EBADF (Bad file descriptor) [pid 3732] close(18) = -1 EBADF (Bad file descriptor) [pid 3732] close(19) = -1 EBADF (Bad file descriptor) [pid 3732] close(20) = -1 EBADF (Bad file descriptor) [pid 3732] close(21) = -1 EBADF (Bad file descriptor) [pid 3732] close(22) = -1 EBADF (Bad file descriptor) [pid 3732] close(23) = -1 EBADF (Bad file descriptor) [pid 3732] close(24) = -1 EBADF (Bad file descriptor) [pid 3732] close(25) = -1 EBADF (Bad file descriptor) [pid 3732] close(26) = -1 EBADF (Bad file descriptor) [pid 3732] close(27) = -1 EBADF (Bad file descriptor) [pid 3732] close(28) = -1 EBADF (Bad file descriptor) [pid 3732] close(29) = -1 EBADF (Bad file descriptor) [pid 3732] exit_group(0 [pid 3741] <... futex resumed>) = ? [pid 3732] <... exit_group resumed>) = ? [pid 3741] +++ exited with 0 +++ [pid 3748] rt_sigprocmask(SIG_SETMASK, [], [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 545 [pid 3748] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3748] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3734] <... bpf resumed>) = ? [pid 3748] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3734] +++ exited with 0 +++ [pid 3732] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=549, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 3748] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3743] <... futex resumed>) = 0 [pid 3748] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 552 ./strace-static-x86_64: Process 3749 attached [pid 3749] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3749] setpgid(0, 0) = 0 [pid 3749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3749] write(3, "1000", 4) = 4 [pid 3749] close(3) = 0 [pid 3749] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3749] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3749] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3749] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3749] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3749] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3749] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[546]}, 88) = 546 [pid 3749] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3749] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3749] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3750 attached [pid 3750] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 3751 attached [pid 3751] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3751] rt_sigprocmask(SIG_SETMASK, [], [pid 3750] setpgid(0, 0 [pid 3751] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3750] <... setpgid resumed>) = 0 [pid 3751] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3751] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] <... futex resumed>) = 0 [pid 3749] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3749] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3751] <... futex resumed>) = 1 [pid 3751] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3750] write(3, "1000", 4 [pid 3736] close(3) = 0 [pid 3736] close(4) = -1 EBADF (Bad file descriptor) [pid 3736] close(5) = -1 EBADF (Bad file descriptor) [pid 3736] close(6) = -1 EBADF (Bad file descriptor) [pid 3736] close(7) = -1 EBADF (Bad file descriptor) [pid 3736] close(8) = -1 EBADF (Bad file descriptor) [pid 3736] close(9) = -1 EBADF (Bad file descriptor) [pid 3736] close(10) = -1 EBADF (Bad file descriptor) [pid 3736] close(11) = -1 EBADF (Bad file descriptor) [pid 3736] close(12) = -1 EBADF (Bad file descriptor) [pid 3736] close(13) = -1 EBADF (Bad file descriptor) [pid 3736] close(14) = -1 EBADF (Bad file descriptor) [pid 3736] close(15) = -1 EBADF (Bad file descriptor) [pid 3736] close(16) = -1 EBADF (Bad file descriptor) [pid 3736] close(17) = -1 EBADF (Bad file descriptor) [pid 3736] close(18) = -1 EBADF (Bad file descriptor) [pid 3736] close(19) = -1 EBADF (Bad file descriptor) [pid 3736] close(20) = -1 EBADF (Bad file descriptor) [pid 3736] close(21) = -1 EBADF (Bad file descriptor) [pid 3736] close(22) = -1 EBADF (Bad file descriptor) [pid 3736] close(23) = -1 EBADF (Bad file descriptor) [pid 3736] close(24 [pid 3750] <... write resumed>) = 4 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] close(25) = -1 EBADF (Bad file descriptor) [pid 3736] close(26) = -1 EBADF (Bad file descriptor) [pid 3736] close(27) = -1 EBADF (Bad file descriptor) [pid 3736] close(28) = -1 EBADF (Bad file descriptor) [pid 3736] close(29) = -1 EBADF (Bad file descriptor) [pid 3750] close(3 [pid 3736] exit_group(0 [pid 3744] <... futex resumed>) = ? [pid 3736] <... exit_group resumed>) = ? [pid 3744] +++ exited with 0 +++ [pid 3750] <... close resumed>) = 0 [pid 3750] read(200, [pid 3738] <... bpf resumed>) = ? [pid 3750] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3750] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3750] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3750] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3738] +++ exited with 0 +++ [pid 3736] +++ exited with 0 +++ [pid 3750] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=557, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- [pid 3750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 3750] <... mmap resumed>) = 0x7f7e95641000 [pid 305] <... restart_syscall resumed>) = 0 [pid 3750] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3750] rt_sigprocmask(SIG_BLOCK, ~[], [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3750] <... rt_sigprocmask resumed>[], 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 560 [pid 3750] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[553]}, 88) = 553 [pid 3750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3750] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3750] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3752 attached [pid 3752] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3752] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 3753 attached ) = 0 [pid 3752] setpgid(0, 0 [pid 3753] set_robust_list(0x7f7e956619a0, 24 [pid 3752] <... setpgid resumed>) = 0 [pid 3752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3753] <... set_robust_list resumed>) = 0 [pid 3753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3753] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3752] <... openat resumed>) = 3 [pid 3752] write(3, "1000", 4) = 4 [pid 3752] close(3) = 0 [pid 3752] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3752] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3752] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3752] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3752] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3752] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3753] <... bpf resumed>) = 3 [pid 3752] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3753] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[561]}, 88) = 561 [pid 3752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3750] <... futex resumed>) = 0 [pid 3750] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3753] <... futex resumed>) = 1 [pid 3752] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3752] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3750] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3753] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3749] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3749] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3749] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3749] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3749] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3749] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3749] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3749] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3749] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[547]}, 88) = 547 [pid 3749] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3749] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3749] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3754 attached [pid 3754] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3754] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3754] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3754] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3752] <... futex resumed>) = 0 [pid 3752] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3752] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3754] <... futex resumed>) = 1 [pid 3754] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72./strace-static-x86_64: Process 3755 attached [pid 3755] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3755] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3755] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3755] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] <... futex resumed>) = 0 [pid 3755] <... futex resumed>) = 1 [pid 3755] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3735] close(3) = 0 [pid 3735] close(4) = -1 EBADF (Bad file descriptor) [pid 3735] close(5) = -1 EBADF (Bad file descriptor) [pid 3735] close(6) = -1 EBADF (Bad file descriptor) [pid 3735] close(7) = -1 EBADF (Bad file descriptor) [pid 3735] close(8) = -1 EBADF (Bad file descriptor) [pid 3735] close(9) = -1 EBADF (Bad file descriptor) [pid 3735] close(10) = -1 EBADF (Bad file descriptor) [pid 3735] close(11) = -1 EBADF (Bad file descriptor) [pid 3735] close(12) = -1 EBADF (Bad file descriptor) [pid 3735] close(13) = -1 EBADF (Bad file descriptor) [pid 3735] close(14) = -1 EBADF (Bad file descriptor) [pid 3735] close(15) = -1 EBADF (Bad file descriptor) [pid 3735] close(16 [pid 3750] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3750] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3735] close(17 [pid 3750] <... futex resumed>) = 0 [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3735] close(18 [pid 3750] <... mmap resumed>) = 0x7f7e95620000 [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3750] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3735] close(19) = -1 EBADF (Bad file descriptor) [pid 3750] <... mprotect resumed>) = 0 [pid 3735] close(20) = -1 EBADF (Bad file descriptor) [pid 3750] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3735] close(21 [pid 3750] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3735] close(22 [pid 3750] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3735] close(23 [pid 3750] <... clone3 resumed> => {parent_tid=[554]}, 88) = 554 [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3750] rt_sigprocmask(SIG_SETMASK, [], [pid 3735] close(24 [pid 3750] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3750] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3735] close(25 [pid 3750] <... futex resumed>) = 0 [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3735] close(26 [pid 3750] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3735] close(27) = -1 EBADF (Bad file descriptor) [pid 3735] close(28) = -1 EBADF (Bad file descriptor) [pid 3735] close(29) = -1 EBADF (Bad file descriptor) [pid 3735] exit_group(0 [pid 3745] <... futex resumed>) = ? [pid 3735] <... exit_group resumed>) = ? [pid 3745] +++ exited with 0 +++ [pid 3752] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3752] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3752] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3752] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3752] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3752] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3752] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3752] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[562]}, 88) = 562 [pid 3752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3752] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3752] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3756 attached [pid 3756] set_robust_list(0x7f7e956409a0, 24 [pid 3737] <... bpf resumed>) = ? [pid 3756] <... set_robust_list resumed>) = 0 [pid 3737] +++ exited with 0 +++ [pid 3735] +++ exited with 0 +++ [pid 3756] rt_sigprocmask(SIG_SETMASK, [], [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=539, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 3756] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3756] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3756] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3756] <... futex resumed>) = 1 [pid 3750] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555555f8e690) = 542 ./strace-static-x86_64: Process 3757 attached [pid 3757] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3757] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3757] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3752] <... futex resumed>) = 0 [pid 3757] <... futex resumed>) = 1 [pid 3757] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3756] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3758 attached [pid 3758] set_robust_list(0x555555f8e6a0, 24 [pid 3739] close(3 [pid 3758] <... set_robust_list resumed>) = 0 [pid 3758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3739] <... close resumed>) = 0 [pid 3758] setpgid(0, 0 [pid 3739] close(4 [pid 3758] <... setpgid resumed>) = 0 [pid 3758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3758] <... openat resumed>) = 3 [pid 3739] close(5 [pid 3758] write(3, "1000", 4) = 4 [pid 3758] close(3) = 0 [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3758] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3758] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3739] close(6 [pid 3758] <... futex resumed>) = 0 [pid 3758] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3758] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3758] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3758] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3758] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3758] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3739] close(7 [pid 3758] <... clone3 resumed> => {parent_tid=[543]}, 88) = 543 [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3758] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3758] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3758] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3739] close(8) = -1 EBADF (Bad file descriptor) [pid 3739] close(9) = -1 EBADF (Bad file descriptor) [pid 3739] close(10) = -1 EBADF (Bad file descriptor) [pid 3739] close(11./strace-static-x86_64: Process 3759 attached ) = -1 EBADF (Bad file descriptor) [pid 3759] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3739] close(12 [pid 3759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3759] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3739] close(13) = -1 EBADF (Bad file descriptor) [pid 3739] close(14 [pid 3759] <... bpf resumed>) = 3 [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3739] close(15) = -1 EBADF (Bad file descriptor) [pid 3739] close(16 [pid 3759] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3758] <... futex resumed>) = 0 [pid 3758] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3758] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] <... futex resumed>) = 1 [pid 3759] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3739] close(17) = -1 EBADF (Bad file descriptor) [pid 3739] close(18) = -1 EBADF (Bad file descriptor) [pid 3739] close(19) = -1 EBADF (Bad file descriptor) [pid 3739] close(20) = -1 EBADF (Bad file descriptor) [pid 3739] close(21 [pid 3743] close(3) = 0 [pid 3743] close(4) = -1 EBADF (Bad file descriptor) [pid 3743] close(5) = -1 EBADF (Bad file descriptor) [pid 3743] close(6) = -1 EBADF (Bad file descriptor) [pid 3743] close(7) = -1 EBADF (Bad file descriptor) [pid 3743] close(8) = -1 EBADF (Bad file descriptor) [pid 3743] close(9) = -1 EBADF (Bad file descriptor) [pid 3743] close(10) = -1 EBADF (Bad file descriptor) [pid 3743] close(11) = -1 EBADF (Bad file descriptor) [pid 3743] close(12) = -1 EBADF (Bad file descriptor) [pid 3743] close(13) = -1 EBADF (Bad file descriptor) [pid 3743] close(14) = -1 EBADF (Bad file descriptor) [pid 3743] close(15) = -1 EBADF (Bad file descriptor) [pid 3743] close(16) = -1 EBADF (Bad file descriptor) [pid 3743] close(17) = -1 EBADF (Bad file descriptor) [pid 3743] close(18) = -1 EBADF (Bad file descriptor) [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3743] close(19) = -1 EBADF (Bad file descriptor) [pid 3743] close(20) = -1 EBADF (Bad file descriptor) [pid 3743] close(21) = -1 EBADF (Bad file descriptor) [pid 3743] close(22) = -1 EBADF (Bad file descriptor) [pid 3743] close(23) = -1 EBADF (Bad file descriptor) [pid 3739] close(22 [pid 3743] close(24) = -1 EBADF (Bad file descriptor) [pid 3743] close(25) = -1 EBADF (Bad file descriptor) [pid 3743] close(26) = -1 EBADF (Bad file descriptor) [pid 3743] close(27) = -1 EBADF (Bad file descriptor) [pid 3743] close(28) = -1 EBADF (Bad file descriptor) [pid 3743] close(29) = -1 EBADF (Bad file descriptor) [pid 3743] exit_group(0) = ? [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3748] <... futex resumed>) = ? [pid 3739] close(23 [pid 3748] +++ exited with 0 +++ [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3746] <... bpf resumed>) = ? [pid 3739] close(24 [pid 3746] +++ exited with 0 +++ [pid 3743] +++ exited with 0 +++ [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3739] close(25 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=569, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3739] close(26) = -1 EBADF (Bad file descriptor) [pid 3739] close(27) = -1 EBADF (Bad file descriptor) [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3739] close(28) = -1 EBADF (Bad file descriptor) [pid 3739] close(29 [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 572 [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3739] exit_group(0 [pid 3747] <... futex resumed>) = ? [pid 3739] <... exit_group resumed>) = ? [pid 3747] +++ exited with 0 +++ [pid 3742] <... bpf resumed>) = ? [pid 3742] +++ exited with 0 +++ [pid 3739] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=563, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- ./strace-static-x86_64: Process 3760 attached [pid 3760] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3760] setpgid(0, 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3760] <... setpgid resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 566 [pid 3760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3760] write(3, "1000", 4./strace-static-x86_64: Process 3761 attached [pid 3761] set_robust_list(0x555555f8e6a0, 24 [pid 3760] <... write resumed>) = 4 [pid 3761] <... set_robust_list resumed>) = 0 [pid 3760] close(3) = 0 [pid 3760] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3760] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3761] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3760] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3761] <... prctl resumed>) = 0 [pid 3760] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3761] setpgid(0, 0) = 0 [pid 3760] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3761] <... openat resumed>) = 3 [pid 3760] <... mmap resumed>) = 0x7f7e95641000 [pid 3761] write(3, "1000", 4 [pid 3760] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3761] <... write resumed>) = 4 [pid 3760] <... mprotect resumed>) = 0 [pid 3761] close(3 [pid 3760] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3761] <... close resumed>) = 0 [pid 3760] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3761] read(200, [pid 3760] <... clone3 resumed> => {parent_tid=[573]}, 88) = 573 [pid 3761] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3761] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3760] rt_sigprocmask(SIG_SETMASK, [], [pid 3761] <... futex resumed>) = 0 [pid 3760] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3761] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3760] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3762 attached [pid 3761] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3760] <... futex resumed>) = 0 [pid 3762] set_robust_list(0x7f7e956619a0, 24 [pid 3761] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3760] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3758] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3758] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3761] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3758] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3758] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3758] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3758] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3758] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3758] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[544]}, 88) = 544 [pid 3758] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3758] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3758] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3762] <... set_robust_list resumed>) = 0 [pid 3761] <... mmap resumed>) = 0x7f7e95641000 [pid 3762] rt_sigprocmask(SIG_SETMASK, [], [pid 3761] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3762] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3761] <... mprotect resumed>) = 0 [pid 3762] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3761] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3761] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3762] <... bpf resumed>) = 3 [pid 3762] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3761] <... clone3 resumed> => {parent_tid=[567]}, 88) = 567 [pid 3762] <... futex resumed>) = 1 [pid 3761] rt_sigprocmask(SIG_SETMASK, [], [pid 3760] <... futex resumed>) = 0 [pid 3762] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3761] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3760] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3761] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3760] <... futex resumed>) = 0 [pid 3761] <... futex resumed>) = 0 [pid 3760] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3761] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3763 attached [pid 3763] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3763] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3763] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3758] <... futex resumed>) = 0 [pid 3763] <... futex resumed>) = 1 [pid 3763] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3764 attached [pid 3764] set_robust_list(0x7f7e956619a0, 24 [pid 3749] close(3) = 0 [pid 3749] close(4) = -1 EBADF (Bad file descriptor) [pid 3749] close(5) = -1 EBADF (Bad file descriptor) [pid 3749] close(6) = -1 EBADF (Bad file descriptor) [pid 3749] close(7) = -1 EBADF (Bad file descriptor) [pid 3749] close(8) = -1 EBADF (Bad file descriptor) [pid 3749] close(9) = -1 EBADF (Bad file descriptor) [pid 3749] close(10) = -1 EBADF (Bad file descriptor) [pid 3749] close(11) = -1 EBADF (Bad file descriptor) [pid 3749] close(12) = -1 EBADF (Bad file descriptor) [pid 3749] close(13) = -1 EBADF (Bad file descriptor) [pid 3749] close(14) = -1 EBADF (Bad file descriptor) [pid 3749] close(15) = -1 EBADF (Bad file descriptor) [pid 3749] close(16) = -1 EBADF (Bad file descriptor) [pid 3749] close(17) = -1 EBADF (Bad file descriptor) [pid 3749] close(18) = -1 EBADF (Bad file descriptor) [pid 3749] close(19) = -1 EBADF (Bad file descriptor) [pid 3749] close(20) = -1 EBADF (Bad file descriptor) [pid 3749] close(21) = -1 EBADF (Bad file descriptor) [pid 3749] close(22) = -1 EBADF (Bad file descriptor) [pid 3749] close(23) = -1 EBADF (Bad file descriptor) [pid 3749] close(24) = -1 EBADF (Bad file descriptor) [pid 3749] close(25) = -1 EBADF (Bad file descriptor) [pid 3749] close(26) = -1 EBADF (Bad file descriptor) [pid 3749] close(27 [pid 3764] <... set_robust_list resumed>) = 0 [pid 3749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3749] close(28) = -1 EBADF (Bad file descriptor) [pid 3749] close(29 [pid 3764] rt_sigprocmask(SIG_SETMASK, [], [pid 3749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3749] exit_group(0 [pid 3755] <... futex resumed>) = ? [pid 3749] <... exit_group resumed>) = ? [pid 3755] +++ exited with 0 +++ [pid 3764] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3764] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3751] <... bpf resumed>) = ? [pid 3764] <... bpf resumed>) = 3 [pid 3751] +++ exited with 0 +++ [pid 3749] +++ exited with 0 +++ [pid 3764] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=545, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 3761] <... futex resumed>) = 0 [pid 3764] <... futex resumed>) = 1 [pid 3761] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] <... restart_syscall resumed>) = 0 [pid 3761] <... futex resumed>) = 0 [pid 3761] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3764] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 304] <... clone resumed>, child_tidptr=0x555555f8e690) = 548 ./strace-static-x86_64: Process 3765 attached [pid 3765] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3765] setpgid(0, 0) = 0 [pid 3765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3765] write(3, "1000", 4) = 4 [pid 3765] close(3) = 0 [pid 3765] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3765] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3765] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3765] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3765] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3765] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3765] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[549]}, 88) = 549 [pid 3765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3765] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3765] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3766 attached [pid 3766] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3766] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3760] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3760] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3766] <... bpf resumed>) = 3 [pid 3760] <... mmap resumed>) = 0x7f7e95620000 [pid 3760] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3766] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] <... futex resumed>) = 0 [pid 3765] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3760] <... mprotect resumed>) = 0 [pid 3765] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3766] <... futex resumed>) = 1 [pid 3766] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3760] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3760] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[574]}, 88) = 574 [pid 3760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3760] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3767 attached ) = 0 [pid 3760] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3767] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3767] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3767] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3752] close(3) = 0 [pid 3752] close(4) = -1 EBADF (Bad file descriptor) [pid 3752] close(5) = -1 EBADF (Bad file descriptor) [pid 3752] close(6) = -1 EBADF (Bad file descriptor) [pid 3752] close(7) = -1 EBADF (Bad file descriptor) [pid 3752] close(8) = -1 EBADF (Bad file descriptor) [pid 3752] close(9) = -1 EBADF (Bad file descriptor) [pid 3752] close(10) = -1 EBADF (Bad file descriptor) [pid 3752] close(11) = -1 EBADF (Bad file descriptor) [pid 3752] close(12) = -1 EBADF (Bad file descriptor) [pid 3752] close(13) = -1 EBADF (Bad file descriptor) [pid 3752] close(14) = -1 EBADF (Bad file descriptor) [pid 3752] close(15) = -1 EBADF (Bad file descriptor) [pid 3752] close(16) = -1 EBADF (Bad file descriptor) [pid 3752] close(17) = -1 EBADF (Bad file descriptor) [pid 3752] close(18) = -1 EBADF (Bad file descriptor) [pid 3752] close(19) = -1 EBADF (Bad file descriptor) [pid 3752] close(20) = -1 EBADF (Bad file descriptor) [pid 3752] close(21) = -1 EBADF (Bad file descriptor) [pid 3752] close(22) = -1 EBADF (Bad file descriptor) [pid 3752] close(23) = -1 EBADF (Bad file descriptor) [pid 3752] close(24) = -1 EBADF (Bad file descriptor) [pid 3752] close(25) = -1 EBADF (Bad file descriptor) [pid 3752] close(26) = -1 EBADF (Bad file descriptor) [pid 3752] close(27) = -1 EBADF (Bad file descriptor) [pid 3752] close(28) = -1 EBADF (Bad file descriptor) [pid 3767] <... futex resumed>) = 1 [pid 3760] <... futex resumed>) = 0 [pid 3752] close(29) = -1 EBADF (Bad file descriptor) [pid 3752] exit_group(0 [pid 3757] <... futex resumed>) = ? [pid 3752] <... exit_group resumed>) = ? [pid 3767] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3757] +++ exited with 0 +++ [pid 3754] <... bpf resumed>) = ? [pid 3754] +++ exited with 0 +++ [pid 3752] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=560, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 563 ./strace-static-x86_64: Process 3768 attached [pid 3768] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3768] setpgid(0, 0) = 0 [pid 3768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3768] write(3, "1000", 4) = 4 [pid 3768] close(3) = 0 [pid 3768] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3768] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3768] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3768] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3768] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3768] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3761] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3761] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3761] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3768] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3768] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[564]}, 88) = 564 [pid 3768] rt_sigprocmask(SIG_SETMASK, [], [pid 3761] <... mprotect resumed>) = 0 [pid 3768] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3768] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3768] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3761] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3761] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[568]}, 88) = 568 [pid 3761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3761] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3761] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3769 attached [pid 3769] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3769] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3769] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3768] <... futex resumed>) = 0 [pid 3768] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3768] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3769] <... futex resumed>) = 1 [pid 3769] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72./strace-static-x86_64: Process 3770 attached [pid 3770] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3770] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3765] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3765] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3770] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3765] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3765] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3765] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3765] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[550]}, 88) = 550 [pid 3765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3765] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3765] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3770] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3770] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3761] <... futex resumed>) = 0 [pid 3770] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3771 attached [pid 3771] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3771] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3771] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3771] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] <... futex resumed>) = 0 [pid 3771] <... futex resumed>) = 1 [pid 3771] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3750] close(3) = 0 [pid 3750] close(4) = -1 EBADF (Bad file descriptor) [pid 3750] close(5) = -1 EBADF (Bad file descriptor) [pid 3750] close(6) = -1 EBADF (Bad file descriptor) [pid 3750] close(7) = -1 EBADF (Bad file descriptor) [pid 3750] close(8) = -1 EBADF (Bad file descriptor) [pid 3750] close(9) = -1 EBADF (Bad file descriptor) [pid 3750] close(10) = -1 EBADF (Bad file descriptor) [pid 3750] close(11) = -1 EBADF (Bad file descriptor) [pid 3750] close(12) = -1 EBADF (Bad file descriptor) [pid 3750] close(13) = -1 EBADF (Bad file descriptor) [pid 3750] close(14) = -1 EBADF (Bad file descriptor) [pid 3750] close(15) = -1 EBADF (Bad file descriptor) [pid 3750] close(16 [pid 3758] close(3) = 0 [pid 3758] close(4) = -1 EBADF (Bad file descriptor) [pid 3758] close(5) = -1 EBADF (Bad file descriptor) [pid 3758] close(6) = -1 EBADF (Bad file descriptor) [pid 3758] close(7) = -1 EBADF (Bad file descriptor) [pid 3758] close(8) = -1 EBADF (Bad file descriptor) [pid 3758] close(9) = -1 EBADF (Bad file descriptor) [pid 3758] close(10) = -1 EBADF (Bad file descriptor) [pid 3758] close(11) = -1 EBADF (Bad file descriptor) [pid 3758] close(12) = -1 EBADF (Bad file descriptor) [pid 3758] close(13) = -1 EBADF (Bad file descriptor) [pid 3758] close(14) = -1 EBADF (Bad file descriptor) [pid 3758] close(15) = -1 EBADF (Bad file descriptor) [pid 3758] close(16) = -1 EBADF (Bad file descriptor) [pid 3758] close(17) = -1 EBADF (Bad file descriptor) [pid 3758] close(18) = -1 EBADF (Bad file descriptor) [pid 3758] close(19) = -1 EBADF (Bad file descriptor) [pid 3758] close(20) = -1 EBADF (Bad file descriptor) [pid 3758] close(21) = -1 EBADF (Bad file descriptor) [pid 3758] close(22) = -1 EBADF (Bad file descriptor) [pid 3758] close(23) = -1 EBADF (Bad file descriptor) [pid 3758] close(24) = -1 EBADF (Bad file descriptor) [pid 3758] close(25) = -1 EBADF (Bad file descriptor) [pid 3758] close(26) = -1 EBADF (Bad file descriptor) [pid 3758] close(27) = -1 EBADF (Bad file descriptor) [pid 3758] close(28) = -1 EBADF (Bad file descriptor) [pid 3758] close(29) = -1 EBADF (Bad file descriptor) [pid 3758] exit_group(0 [pid 3763] <... futex resumed>) = ? [pid 3758] <... exit_group resumed>) = ? [pid 3763] +++ exited with 0 +++ [pid 3759] <... bpf resumed>) = ? [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3768] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3750] close(17 [pid 3768] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3768] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] +++ exited with 0 +++ [pid 3758] +++ exited with 0 +++ [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3768] <... futex resumed>) = 0 [pid 3768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3768] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3750] close(18 [pid 3768] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3768] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3750] close(19) = -1 EBADF (Bad file descriptor) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=542, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3768] <... clone3 resumed> => {parent_tid=[565]}, 88) = 565 [pid 3750] close(20 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3768] rt_sigprocmask(SIG_SETMASK, [], [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3768] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3768] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3768] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3772 attached [pid 3772] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3772] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3772] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3768] <... futex resumed>) = 0 [pid 3772] <... futex resumed>) = 1 [pid 3772] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3773 attached [pid 3750] close(21) = -1 EBADF (Bad file descriptor) [pid 301] <... clone resumed>, child_tidptr=0x555555f8e690) = 545 [pid 3773] set_robust_list(0x555555f8e6a0, 24 [pid 3750] close(22) = -1 EBADF (Bad file descriptor) [pid 3750] close(23 [pid 3773] <... set_robust_list resumed>) = 0 [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3750] close(24) = -1 EBADF (Bad file descriptor) [pid 3750] close(25) = -1 EBADF (Bad file descriptor) [pid 3750] close(26) = -1 EBADF (Bad file descriptor) [pid 3750] close(27 [pid 3773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3773] <... prctl resumed>) = 0 [pid 3750] close(28) = -1 EBADF (Bad file descriptor) [pid 3773] setpgid(0, 0 [pid 3750] close(29 [pid 3773] <... setpgid resumed>) = 0 [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3750] exit_group(0) = ? [pid 3756] <... futex resumed>) = ? [pid 3773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3756] +++ exited with 0 +++ [pid 3773] <... openat resumed>) = 3 [pid 3753] <... bpf resumed>) = ? [pid 3773] write(3, "1000", 4) = 4 [pid 3773] close(3) = 0 [pid 3773] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3773] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3773] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3773] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3773] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3773] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3773] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[546]}, 88) = 546 [pid 3773] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3773] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3773] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3753] +++ exited with 0 +++ [pid 3750] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=552, si_uid=0, si_status=0, si_utime=0, si_stime=14} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 555 ./strace-static-x86_64: Process 3776 attached [pid 3776] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3776] setpgid(0, 0) = 0 [pid 3776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3776] write(3, "1000", 4) = 4 [pid 3776] close(3./strace-static-x86_64: Process 3775 attached ) = 0 [pid 3775] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3775] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3776] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3776] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3776] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3775] <... bpf resumed>) = 3 [pid 3776] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3775] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3773] <... futex resumed>) = 0 [pid 3773] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3773] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3775] <... futex resumed>) = 1 [pid 3775] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3776] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3776] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3776] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3776] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[556]}, 88) = 556 [pid 3776] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3776] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3776] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3777 attached [pid 3777] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3777] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3777] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3777] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3776] <... futex resumed>) = 0 [pid 3777] <... futex resumed>) = 1 [pid 3776] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3777] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3776] <... futex resumed>) = 0 [pid 3776] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3773] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3773] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3773] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3773] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3773] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3773] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[547]}, 88) = 547 [pid 3773] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3773] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3773] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3778 attached [pid 3778] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3778] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3778] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3778] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3773] <... futex resumed>) = 0 [pid 3778] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3776] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3776] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3776] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3776] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3776] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3760] close(3 [pid 3776] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3760] <... close resumed>) = 0 [pid 3760] close(4 [pid 3776] <... clone3 resumed> => {parent_tid=[557]}, 88) = 557 [pid 3776] rt_sigprocmask(SIG_SETMASK, [], [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3776] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3760] close(5 [pid 3776] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3776] <... futex resumed>) = 0 [pid 3760] close(6 [pid 3776] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] close(7./strace-static-x86_64: Process 3779 attached ) = -1 EBADF (Bad file descriptor) [pid 3765] close(3) = 0 [pid 3765] close(4) = -1 EBADF (Bad file descriptor) [pid 3765] close(5) = -1 EBADF (Bad file descriptor) [pid 3765] close(6) = -1 EBADF (Bad file descriptor) [pid 3765] close(7) = -1 EBADF (Bad file descriptor) [pid 3765] close(8) = -1 EBADF (Bad file descriptor) [pid 3765] close(9) = -1 EBADF (Bad file descriptor) [pid 3765] close(10) = -1 EBADF (Bad file descriptor) [pid 3765] close(11) = -1 EBADF (Bad file descriptor) [pid 3765] close(12) = -1 EBADF (Bad file descriptor) [pid 3765] close(13) = -1 EBADF (Bad file descriptor) [pid 3765] close(14) = -1 EBADF (Bad file descriptor) [pid 3765] close(15) = -1 EBADF (Bad file descriptor) [pid 3765] close(16) = -1 EBADF (Bad file descriptor) [pid 3765] close(17) = -1 EBADF (Bad file descriptor) [pid 3765] close(18) = -1 EBADF (Bad file descriptor) [pid 3760] close(8 [pid 3765] close(19) = -1 EBADF (Bad file descriptor) [pid 3765] close(20) = -1 EBADF (Bad file descriptor) [pid 3765] close(21) = -1 EBADF (Bad file descriptor) [pid 3765] close(22) = -1 EBADF (Bad file descriptor) [pid 3765] close(23) = -1 EBADF (Bad file descriptor) [pid 3765] close(24) = -1 EBADF (Bad file descriptor) [pid 3765] close(25) = -1 EBADF (Bad file descriptor) [pid 3765] close(26) = -1 EBADF (Bad file descriptor) [pid 3765] close(27) = -1 EBADF (Bad file descriptor) [pid 3765] close(28) = -1 EBADF (Bad file descriptor) [pid 3765] close(29) = -1 EBADF (Bad file descriptor) [pid 3765] exit_group(0 [pid 3771] <... futex resumed>) = ? [pid 3765] <... exit_group resumed>) = ? [pid 3771] +++ exited with 0 +++ [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3779] set_robust_list(0x7f7e956409a0, 24 [pid 3766] <... bpf resumed>) = ? [pid 3760] close(9) = -1 EBADF (Bad file descriptor) [pid 3760] close(10) = -1 EBADF (Bad file descriptor) [pid 3779] <... set_robust_list resumed>) = 0 [pid 3766] +++ exited with 0 +++ [pid 3765] +++ exited with 0 +++ [pid 3760] close(11 [pid 3779] rt_sigprocmask(SIG_SETMASK, [], [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=548, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3779] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3760] close(12 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 3779] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... restart_syscall resumed>) = 0 [pid 3760] close(13) = -1 EBADF (Bad file descriptor) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3779] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] close(14) = -1 EBADF (Bad file descriptor) [pid 3760] close(15 [pid 304] <... clone resumed>, child_tidptr=0x555555f8e690) = 551 [pid 3779] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] close(16) = -1 EBADF (Bad file descriptor) [pid 3779] <... futex resumed>) = 1 [pid 3776] <... futex resumed>) = 0 [pid 3760] close(17 [pid 3779] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] close(18) = -1 EBADF (Bad file descriptor) [pid 3760] close(19) = -1 EBADF (Bad file descriptor) [pid 3760] close(20) = -1 EBADF (Bad file descriptor) [pid 3760] close(21) = -1 EBADF (Bad file descriptor) [pid 3760] close(22) = -1 EBADF (Bad file descriptor) [pid 3760] close(23) = -1 EBADF (Bad file descriptor) [pid 3760] close(24) = -1 EBADF (Bad file descriptor) [pid 3760] close(25) = -1 EBADF (Bad file descriptor) [pid 3760] close(26) = -1 EBADF (Bad file descriptor) [pid 3760] close(27) = -1 EBADF (Bad file descriptor) [pid 3760] close(28) = -1 EBADF (Bad file descriptor) [pid 3760] close(29) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3780 attached [pid 3780] set_robust_list(0x555555f8e6a0, 24 [pid 3760] exit_group(0 [pid 3780] <... set_robust_list resumed>) = 0 [pid 3760] <... exit_group resumed>) = ? [pid 3767] <... futex resumed>) = ? [pid 3780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3767] +++ exited with 0 +++ [pid 3780] <... prctl resumed>) = 0 [pid 3780] setpgid(0, 0) = 0 [pid 3780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3762] <... bpf resumed>) = ? [pid 3780] write(3, "1000", 4) = 4 [pid 3780] close(3) = 0 [pid 3780] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3780] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3780] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3780] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3780] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3780] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3780] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[552]}, 88) = 552 [pid 3780] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3780] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3780] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3762] +++ exited with 0 +++ [pid 3760] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=572, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- [pid 308] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 575 ./strace-static-x86_64: Process 3782 attached [pid 3782] set_robust_list(0x555555f8e6a0, 24./strace-static-x86_64: Process 3781 attached [pid 3781] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3781] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3781] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3782] <... set_robust_list resumed>) = 0 [pid 3782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3781] <... bpf resumed>) = 3 [pid 3782] setpgid(0, 0) = 0 [pid 3781] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3780] <... futex resumed>) = 0 [pid 3780] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] <... futex resumed>) = 1 [pid 3780] <... futex resumed>) = 0 [pid 3781] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3780] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3761] close(3 [pid 3782] write(3, "1000", 4 [pid 3761] <... close resumed>) = 0 [pid 3782] <... write resumed>) = 4 [pid 3761] close(4 [pid 3782] close(3 [pid 3761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3768] close(3) = 0 [pid 3768] close(4) = -1 EBADF (Bad file descriptor) [pid 3768] close(5) = -1 EBADF (Bad file descriptor) [pid 3768] close(6) = -1 EBADF (Bad file descriptor) [pid 3768] close(7) = -1 EBADF (Bad file descriptor) [pid 3768] close(8) = -1 EBADF (Bad file descriptor) [pid 3768] close(9) = -1 EBADF (Bad file descriptor) [pid 3768] close(10) = -1 EBADF (Bad file descriptor) [pid 3768] close(11) = -1 EBADF (Bad file descriptor) [pid 3768] close(12) = -1 EBADF (Bad file descriptor) [pid 3768] close(13) = -1 EBADF (Bad file descriptor) [pid 3768] close(14) = -1 EBADF (Bad file descriptor) [pid 3768] close(15) = -1 EBADF (Bad file descriptor) [pid 3768] close(16) = -1 EBADF (Bad file descriptor) [pid 3768] close(17) = -1 EBADF (Bad file descriptor) [pid 3768] close(18) = -1 EBADF (Bad file descriptor) [pid 3768] close(19) = -1 EBADF (Bad file descriptor) [pid 3768] close(20) = -1 EBADF (Bad file descriptor) [pid 3768] close(21 [pid 3761] close(5 [pid 3782] <... close resumed>) = 0 [pid 3768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3768] close(22) = -1 EBADF (Bad file descriptor) [pid 3768] close(23) = -1 EBADF (Bad file descriptor) [pid 3768] close(24) = -1 EBADF (Bad file descriptor) [pid 3768] close(25) = -1 EBADF (Bad file descriptor) [pid 3768] close(26) = -1 EBADF (Bad file descriptor) [pid 3782] read(200, [pid 3768] close(27 [pid 3761] close(6 [pid 3768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3768] close(28) = -1 EBADF (Bad file descriptor) [pid 3768] close(29) = -1 EBADF (Bad file descriptor) [pid 3768] exit_group(0 [pid 3782] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3772] <... futex resumed>) = ? [pid 3769] <... bpf resumed>) = ? [pid 3768] <... exit_group resumed>) = ? [pid 3761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3782] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3772] +++ exited with 0 +++ [pid 3769] +++ exited with 0 +++ [pid 3768] +++ exited with 0 +++ [pid 3782] <... futex resumed>) = 0 [pid 3761] close(7 [pid 3782] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=563, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 3782] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3761] close(8 [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 3782] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] <... restart_syscall resumed>) = 0 [pid 3782] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3761] close(9 [pid 3782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3782] <... mmap resumed>) = 0x7f7e95641000 [pid 3761] close(10 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3782] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3761] close(11 [pid 3782] <... mprotect resumed>) = 0 [pid 3761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3782] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3761] close(12 [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 566 [pid 3761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3782] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3761] close(13 [pid 3782] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3761] close(14) = -1 EBADF (Bad file descriptor) [pid 3761] close(15 [pid 3782] <... clone3 resumed> => {parent_tid=[576]}, 88) = 576 [pid 3782] rt_sigprocmask(SIG_SETMASK, [], [pid 3761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3761] close(16 [pid 3782] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3782] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3761] close(17) = -1 EBADF (Bad file descriptor) [pid 3782] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3761] close(18) = -1 EBADF (Bad file descriptor) [pid 3761] close(19) = -1 EBADF (Bad file descriptor) [pid 3761] close(20) = -1 EBADF (Bad file descriptor) [pid 3761] close(21) = -1 EBADF (Bad file descriptor) [pid 3761] close(22) = -1 EBADF (Bad file descriptor) [pid 3761] close(23) = -1 EBADF (Bad file descriptor) [pid 3761] close(24) = -1 EBADF (Bad file descriptor) [pid 3761] close(25) = -1 EBADF (Bad file descriptor) [pid 3761] close(26) = -1 EBADF (Bad file descriptor) [pid 3761] close(27) = -1 EBADF (Bad file descriptor) [pid 3761] close(28) = -1 EBADF (Bad file descriptor) [pid 3761] close(29) = -1 EBADF (Bad file descriptor) [pid 3761] exit_group(0 [pid 3770] <... futex resumed>) = ? [pid 3761] <... exit_group resumed>) = ? [pid 3770] +++ exited with 0 +++ ./strace-static-x86_64: Process 3783 attached [pid 3783] set_robust_list(0x555555f8e6a0, 24 [pid 3764] <... bpf resumed>) = ? [pid 3783] <... set_robust_list resumed>) = 0 [pid 3783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3783] setpgid(0, 0) = 0 [pid 3783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3783] write(3, "1000", 4./strace-static-x86_64: Process 3784 attached [pid 3764] +++ exited with 0 +++ [pid 3761] +++ exited with 0 +++ [pid 3783] <... write resumed>) = 4 [pid 3783] close(3) = 0 [pid 3783] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3783] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3784] set_robust_list(0x7f7e956619a0, 24 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=566, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 3784] <... set_robust_list resumed>) = 0 [pid 3783] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3783] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3783] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3784] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3783] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3784] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3783] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3783] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[567]}, 88) = 567 [pid 3783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3783] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3783] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3784] <... bpf resumed>) = 3 [pid 3784] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 569 [pid 3784] <... futex resumed>) = 1 [pid 3782] <... futex resumed>) = 0 [pid 3782] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3784] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3782] <... futex resumed>) = 0 [pid 3782] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3780] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3780] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3780] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3780] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3780] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3780] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3780] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3780] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3780] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[553]}, 88) = 553 [pid 3780] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3780] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3780] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3785 attached [pid 3785] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3785] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3785] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3785] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3783] <... futex resumed>) = 0 [pid 3783] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3783] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3785] <... futex resumed>) = 1 [pid 3785] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72./strace-static-x86_64: Process 3786 attached [pid 3786] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 3787 attached [pid 3787] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3787] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3787] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3780] <... futex resumed>) = 0 [pid 3787] <... futex resumed>) = 1 [pid 3787] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3786] setpgid(0, 0) = 0 [pid 3786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3786] write(3, "1000", 4) = 4 [pid 3786] close(3) = 0 [pid 3786] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3786] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3786] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3786] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3786] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3786] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3786] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[570]}, 88) = 570 [pid 3786] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3786] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3786] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3788 attached [pid 3788] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3788] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3788] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3788] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3786] <... futex resumed>) = 0 [pid 3788] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3786] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3786] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3773] close(3) = 0 [pid 3773] close(4) = -1 EBADF (Bad file descriptor) [pid 3773] close(5) = -1 EBADF (Bad file descriptor) [pid 3773] close(6) = -1 EBADF (Bad file descriptor) [pid 3773] close(7) = -1 EBADF (Bad file descriptor) [pid 3773] close(8) = -1 EBADF (Bad file descriptor) [pid 3773] close(9) = -1 EBADF (Bad file descriptor) [pid 3773] close(10) = -1 EBADF (Bad file descriptor) [pid 3773] close(11) = -1 EBADF (Bad file descriptor) [pid 3773] close(12) = -1 EBADF (Bad file descriptor) [pid 3773] close(13) = -1 EBADF (Bad file descriptor) [pid 3773] close(14) = -1 EBADF (Bad file descriptor) [pid 3773] close(15) = -1 EBADF (Bad file descriptor) [pid 3773] close(16) = -1 EBADF (Bad file descriptor) [pid 3773] close(17) = -1 EBADF (Bad file descriptor) [pid 3773] close(18) = -1 EBADF (Bad file descriptor) [pid 3773] close(19) = -1 EBADF (Bad file descriptor) [pid 3773] close(20) = -1 EBADF (Bad file descriptor) [pid 3773] close(21) = -1 EBADF (Bad file descriptor) [pid 3773] close(22) = -1 EBADF (Bad file descriptor) [pid 3773] close(23) = -1 EBADF (Bad file descriptor) [pid 3773] close(24 [pid 3783] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3782] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3783] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3773] close(25 [pid 3783] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3782] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3783] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3773] close(26 [pid 3783] <... futex resumed>) = 0 [pid 3773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3773] close(27 [pid 3783] <... mmap resumed>) = 0x7f7e95620000 [pid 3773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3783] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3773] close(28 [pid 3783] <... mprotect resumed>) = 0 [pid 3773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3783] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3773] close(29 [pid 3783] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3783] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3773] exit_group(0 [pid 3778] <... futex resumed>) = ? [pid 3773] <... exit_group resumed>) = ? [pid 3783] <... clone3 resumed> => {parent_tid=[568]}, 88) = 568 [pid 3778] +++ exited with 0 +++ [pid 3782] <... futex resumed>) = 0 [pid 3783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3783] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3783] <... futex resumed>) = 0 [pid 3783] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3782] <... mmap resumed>) = 0x7f7e95620000 ./strace-static-x86_64: Process 3789 attached [pid 3789] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3789] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3789] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3789] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3783] <... futex resumed>) = 0 [pid 3789] <... futex resumed>) = 1 [pid 3782] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3789] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3782] <... mprotect resumed>) = 0 [pid 3775] <... bpf resumed>) = ? [pid 3782] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3782] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[577]}, 88) = 577 [pid 3782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3775] +++ exited with 0 +++ [pid 3782] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3773] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=545, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3782] <... futex resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 3782] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 548 ./strace-static-x86_64: Process 3790 attached [pid 3790] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3790] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3790] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3790] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3782] <... futex resumed>) = 0 [pid 3790] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3791 attached [pid 3791] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3791] setpgid(0, 0) = 0 [pid 3791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3791] write(3, "1000", 4) = 4 [pid 3791] close(3) = 0 [pid 3791] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3791] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3791] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3791] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3786] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3791] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3786] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3791] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3791] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3786] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3791] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3791] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[549]}, 88) = 549 [pid 3786] <... mprotect resumed>) = 0 [pid 3786] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3791] rt_sigprocmask(SIG_SETMASK, [], [pid 3786] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3791] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3791] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3791] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3786] <... clone3 resumed> => {parent_tid=[571]}, 88) = 571 [pid 3786] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3786] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3786] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3793 attached [pid 3793] set_robust_list(0x7f7e956409a0, 24) = 0 ./strace-static-x86_64: Process 3792 attached [pid 3792] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3792] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3793] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3792] <... bpf resumed>) = 3 [pid 3793] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3792] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3791] <... futex resumed>) = 0 [pid 3791] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3791] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3792] <... futex resumed>) = 1 [pid 3792] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3793] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3793] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3786] <... futex resumed>) = 0 [pid 3793] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3776] close(3) = 0 [pid 3776] close(4) = -1 EBADF (Bad file descriptor) [pid 3776] close(5) = -1 EBADF (Bad file descriptor) [pid 3776] close(6) = -1 EBADF (Bad file descriptor) [pid 3776] close(7) = -1 EBADF (Bad file descriptor) [pid 3776] close(8) = -1 EBADF (Bad file descriptor) [pid 3776] close(9) = -1 EBADF (Bad file descriptor) [pid 3776] close(10) = -1 EBADF (Bad file descriptor) [pid 3776] close(11) = -1 EBADF (Bad file descriptor) [pid 3776] close(12) = -1 EBADF (Bad file descriptor) [pid 3776] close(13) = -1 EBADF (Bad file descriptor) [pid 3776] close(14) = -1 EBADF (Bad file descriptor) [pid 3776] close(15) = -1 EBADF (Bad file descriptor) [pid 3776] close(16) = -1 EBADF (Bad file descriptor) [pid 3776] close(17) = -1 EBADF (Bad file descriptor) [pid 3776] close(18) = -1 EBADF (Bad file descriptor) [pid 3776] close(19) = -1 EBADF (Bad file descriptor) [pid 3776] close(20) = -1 EBADF (Bad file descriptor) [pid 3776] close(21) = -1 EBADF (Bad file descriptor) [pid 3776] close(22) = -1 EBADF (Bad file descriptor) [pid 3776] close(23) = -1 EBADF (Bad file descriptor) [pid 3776] close(24) = -1 EBADF (Bad file descriptor) [pid 3776] close(25) = -1 EBADF (Bad file descriptor) [pid 3791] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3776] close(26 [pid 3791] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3791] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3791] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3791] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3776] close(27 [pid 3791] <... futex resumed>) = 0 [pid 3791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3791] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3791] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3791] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3791] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[550]}, 88) = 550 [pid 3791] rt_sigprocmask(SIG_SETMASK, [], [pid 3776] close(28 [pid 3791] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3791] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3791] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3776] close(29) = -1 EBADF (Bad file descriptor) [pid 3776] exit_group(0 [pid 3779] <... futex resumed>) = ? [pid 3777] <... bpf resumed>) = ? [pid 3776] <... exit_group resumed>) = ? [pid 3780] close(3) = 0 [pid 3780] close(4) = -1 EBADF (Bad file descriptor) [pid 3780] close(5) = -1 EBADF (Bad file descriptor) [pid 3780] close(6) = -1 EBADF (Bad file descriptor) [pid 3780] close(7) = -1 EBADF (Bad file descriptor) [pid 3780] close(8) = -1 EBADF (Bad file descriptor) [pid 3780] close(9) = -1 EBADF (Bad file descriptor) [pid 3780] close(10) = -1 EBADF (Bad file descriptor) [pid 3780] close(11) = -1 EBADF (Bad file descriptor) [pid 3780] close(12) = -1 EBADF (Bad file descriptor) [pid 3780] close(13) = -1 EBADF (Bad file descriptor) [pid 3780] close(14) = -1 EBADF (Bad file descriptor) [pid 3780] close(15) = -1 EBADF (Bad file descriptor) [pid 3780] close(16) = -1 EBADF (Bad file descriptor) [pid 3780] close(17) = -1 EBADF (Bad file descriptor) [pid 3780] close(18) = -1 EBADF (Bad file descriptor) [pid 3780] close(19) = -1 EBADF (Bad file descriptor) [pid 3780] close(20) = -1 EBADF (Bad file descriptor) [pid 3780] close(21 [pid 3779] +++ exited with 0 +++ [pid 3777] +++ exited with 0 +++ [pid 3776] +++ exited with 0 +++ [pid 3780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3780] close(22) = -1 EBADF (Bad file descriptor) [pid 3780] close(23) = -1 EBADF (Bad file descriptor) [pid 3780] close(24 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=555, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3780] close(25 [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 3780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3780] close(26) = -1 EBADF (Bad file descriptor) [pid 3780] close(27) = -1 EBADF (Bad file descriptor) [pid 3780] close(28) = -1 EBADF (Bad file descriptor) [pid 3780] close(29) = -1 EBADF (Bad file descriptor) [pid 3780] exit_group(0 [pid 3787] <... futex resumed>) = ? [pid 3780] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3794 attached [pid 3787] +++ exited with 0 +++ [pid 3781] <... bpf resumed>) = ? [pid 306] <... restart_syscall resumed>) = 0 [pid 3794] set_robust_list(0x7f7e956409a0, 24 [pid 3781] +++ exited with 0 +++ [pid 3780] +++ exited with 0 +++ [pid 3794] <... set_robust_list resumed>) = 0 [pid 3794] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=551, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 3794] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3794] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3791] <... futex resumed>) = 0 [pid 3794] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 558 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 554 ./strace-static-x86_64: Process 3795 attached [pid 3795] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3795] setpgid(0, 0) = 0 [pid 3795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3795] write(3, "1000", 4./strace-static-x86_64: Process 3796 attached [pid 3796] set_robust_list(0x555555f8e6a0, 24 [pid 3795] <... write resumed>) = 4 [pid 3796] <... set_robust_list resumed>) = 0 [pid 3796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3795] close(3 [pid 3796] <... prctl resumed>) = 0 [pid 3796] setpgid(0, 0) = 0 [pid 3796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3795] <... close resumed>) = 0 [pid 3796] write(3, "1000", 4) = 4 [pid 3796] close(3) = 0 [pid 3796] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3796] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3796] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3796] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3795] read(200, [pid 3796] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3796] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3795] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3795] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3796] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3796] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3795] <... futex resumed>) = 0 [pid 3796] <... clone3 resumed> => {parent_tid=[555]}, 88) = 555 [pid 3796] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3796] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3796] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3795] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3795] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3795] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3795] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3795] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0}./strace-static-x86_64: Process 3797 attached [pid 3797] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3797] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3797] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3795] <... clone3 resumed> => {parent_tid=[559]}, 88) = 559 [pid 3795] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3797] <... bpf resumed>) = 3 [pid 3795] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3797] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3796] <... futex resumed>) = 0 [pid 3796] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3796] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3797] <... futex resumed>) = 1 [pid 3797] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3795] <... futex resumed>) = 0 [pid 3795] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3798 attached [pid 3798] set_robust_list(0x7f7e956619a0, 24 [pid 3783] close(3) = 0 [pid 3783] close(4) = -1 EBADF (Bad file descriptor) [pid 3783] close(5) = -1 EBADF (Bad file descriptor) [pid 3783] close(6) = -1 EBADF (Bad file descriptor) [pid 3783] close(7) = -1 EBADF (Bad file descriptor) [pid 3783] close(8) = -1 EBADF (Bad file descriptor) [pid 3783] close(9) = -1 EBADF (Bad file descriptor) [pid 3783] close(10) = -1 EBADF (Bad file descriptor) [pid 3783] close(11) = -1 EBADF (Bad file descriptor) [pid 3783] close(12) = -1 EBADF (Bad file descriptor) [pid 3783] close(13) = -1 EBADF (Bad file descriptor) [pid 3783] close(14) = -1 EBADF (Bad file descriptor) [pid 3783] close(15) = -1 EBADF (Bad file descriptor) [pid 3783] close(16) = -1 EBADF (Bad file descriptor) [pid 3783] close(17) = -1 EBADF (Bad file descriptor) [pid 3783] close(18) = -1 EBADF (Bad file descriptor) [pid 3783] close(19) = -1 EBADF (Bad file descriptor) [pid 3798] <... set_robust_list resumed>) = 0 [pid 3783] close(20 [pid 3798] rt_sigprocmask(SIG_SETMASK, [], [pid 3783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3798] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3783] close(21) = -1 EBADF (Bad file descriptor) [pid 3783] close(22) = -1 EBADF (Bad file descriptor) [pid 3783] close(23) = -1 EBADF (Bad file descriptor) [pid 3783] close(24) = -1 EBADF (Bad file descriptor) [pid 3783] close(25) = -1 EBADF (Bad file descriptor) [pid 3783] close(26) = -1 EBADF (Bad file descriptor) [pid 3783] close(27) = -1 EBADF (Bad file descriptor) [pid 3783] close(28) = -1 EBADF (Bad file descriptor) [pid 3783] close(29) = -1 EBADF (Bad file descriptor) [pid 3783] exit_group(0 [pid 3789] <... futex resumed>) = ? [pid 3783] <... exit_group resumed>) = ? [pid 3798] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3789] +++ exited with 0 +++ [pid 3798] <... bpf resumed>) = 3 [pid 3798] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3795] <... futex resumed>) = 0 [pid 3798] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3795] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3798] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3795] <... futex resumed>) = 0 [pid 3785] <... bpf resumed>) = ? [pid 3785] +++ exited with 0 +++ [pid 3783] +++ exited with 0 +++ [pid 3795] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=566, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 569 ./strace-static-x86_64: Process 3799 attached [pid 3799] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3799] setpgid(0, 0) = 0 [pid 3799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3799] write(3, "1000", 4) = 4 [pid 3799] close(3) = 0 [pid 3799] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3799] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3799] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3799] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3799] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3799] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3799] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[570]}, 88) = 570 [pid 3799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3799] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3799] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3796] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3796] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3796] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3796] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3796] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3796] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3796] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[556]}, 88) = 556 [pid 3796] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3796] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3796] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3801 attached [pid 3801] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3801] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3801] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3801] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3796] <... futex resumed>) = 0 [pid 3801] <... futex resumed>) = 1 [pid 3801] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3800 attached [pid 3800] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3800] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3800] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3800] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3799] <... futex resumed>) = 0 [pid 3799] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3799] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3800] <... futex resumed>) = 1 [pid 3800] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3782] close(3) = 0 [pid 3782] close(4) = -1 EBADF (Bad file descriptor) [pid 3782] close(5) = -1 EBADF (Bad file descriptor) [pid 3782] close(6) = -1 EBADF (Bad file descriptor) [pid 3782] close(7) = -1 EBADF (Bad file descriptor) [pid 3782] close(8) = -1 EBADF (Bad file descriptor) [pid 3782] close(9) = -1 EBADF (Bad file descriptor) [pid 3782] close(10) = -1 EBADF (Bad file descriptor) [pid 3782] close(11) = -1 EBADF (Bad file descriptor) [pid 3795] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3782] close(12 [pid 3795] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3795] <... futex resumed>) = 0 [pid 3795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3782] close(13 [pid 3795] <... mmap resumed>) = 0x7f7e95620000 [pid 3782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3795] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3782] close(14 [pid 3795] <... mprotect resumed>) = 0 [pid 3782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3795] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3782] close(15 [pid 3795] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3795] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3782] close(16) = -1 EBADF (Bad file descriptor) [pid 3795] <... clone3 resumed> => {parent_tid=[560]}, 88) = 560 [pid 3782] close(17 [pid 3795] rt_sigprocmask(SIG_SETMASK, [], [pid 3782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3795] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3782] close(18 [pid 3795] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3795] <... futex resumed>) = 0 [pid 3782] close(19 [pid 3795] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3782] close(20) = -1 EBADF (Bad file descriptor) [pid 3782] close(21) = -1 EBADF (Bad file descriptor) [pid 3782] close(22) = -1 EBADF (Bad file descriptor) [pid 3782] close(23) = -1 EBADF (Bad file descriptor) [pid 3782] close(24) = -1 EBADF (Bad file descriptor) [pid 3782] close(25) = -1 EBADF (Bad file descriptor) [pid 3782] close(26./strace-static-x86_64: Process 3802 attached ) = -1 EBADF (Bad file descriptor) [pid 3802] set_robust_list(0x7f7e956409a0, 24 [pid 3786] close(3 [pid 3782] close(27 [pid 3786] <... close resumed>) = 0 [pid 3782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3802] <... set_robust_list resumed>) = 0 [pid 3786] close(4 [pid 3782] close(28 [pid 3786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3782] close(29 [pid 3786] close(5) = -1 EBADF (Bad file descriptor) [pid 3782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3802] rt_sigprocmask(SIG_SETMASK, [], [pid 3782] exit_group(0 [pid 3786] close(6 [pid 3802] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3802] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3790] <... futex resumed>) = ? [pid 3782] <... exit_group resumed>) = ? [pid 3786] close(7 [pid 3802] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3790] +++ exited with 0 +++ [pid 3786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3784] <... bpf resumed>) = ? [pid 3791] close(3) = 0 [pid 3791] close(4) = -1 EBADF (Bad file descriptor) [pid 3791] close(5) = -1 EBADF (Bad file descriptor) [pid 3791] close(6) = -1 EBADF (Bad file descriptor) [pid 3791] close(7) = -1 EBADF (Bad file descriptor) [pid 3791] close(8) = -1 EBADF (Bad file descriptor) [pid 3791] close(9) = -1 EBADF (Bad file descriptor) [pid 3791] close(10) = -1 EBADF (Bad file descriptor) [pid 3791] close(11) = -1 EBADF (Bad file descriptor) [pid 3791] close(12) = -1 EBADF (Bad file descriptor) [pid 3799] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3791] close(13 [pid 3799] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3791] close(14 [pid 3799] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3799] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3791] close(15) = -1 EBADF (Bad file descriptor) [pid 3799] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3799] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3791] close(16 [pid 3799] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3799] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3791] close(17 [pid 3799] <... futex resumed>) = 0 [pid 3791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3791] close(18 [pid 3799] <... mmap resumed>) = 0x7f7e95620000 [pid 3791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3799] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3791] close(19 [pid 3799] <... mprotect resumed>) = 0 [pid 3791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3799] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3791] close(20 [pid 3799] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3799] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3791] close(21) = -1 EBADF (Bad file descriptor) [pid 3799] <... clone3 resumed> => {parent_tid=[571]}, 88) = 571 [pid 3791] close(22 [pid 3802] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3799] rt_sigprocmask(SIG_SETMASK, [], [pid 3791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3786] close(8 [pid 3784] +++ exited with 0 +++ [pid 3782] +++ exited with 0 +++ [pid 3802] <... futex resumed>) = 1 [pid 3799] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3795] <... futex resumed>) = 0 [pid 3791] close(23 [pid 3786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3799] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3799] <... futex resumed>) = 0 [pid 3791] close(24 [pid 3786] close(9 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=575, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 3802] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3799] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3791] close(25 [pid 3786] close(10 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3786] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3804 attached [pid 3791] close(26) = -1 EBADF (Bad file descriptor) [pid 3791] close(27) = -1 EBADF (Bad file descriptor) [pid 3791] close(28) = -1 EBADF (Bad file descriptor) [pid 3791] close(29) = -1 EBADF (Bad file descriptor) [pid 3791] exit_group(0 [pid 3794] <... futex resumed>) = ? [pid 3791] <... exit_group resumed>) = ? [pid 3794] +++ exited with 0 +++ ./strace-static-x86_64: Process 3803 attached [pid 3803] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3803] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3803] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3799] <... futex resumed>) = 0 [pid 3803] <... futex resumed>) = 1 [pid 3803] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3786] close(11 [pid 3804] set_robust_list(0x555555f8e6a0, 24 [pid 3792] <... bpf resumed>) = ? [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 578 [pid 3786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3804] <... set_robust_list resumed>) = 0 [pid 3786] close(12 [pid 3804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3786] close(13 [pid 3804] <... prctl resumed>) = 0 [pid 3786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3804] setpgid(0, 0 [pid 3786] close(14 [pid 3804] <... setpgid resumed>) = 0 [pid 3786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3786] close(15) = -1 EBADF (Bad file descriptor) [pid 3804] <... openat resumed>) = 3 [pid 3804] write(3, "1000", 4 [pid 3786] close(16) = -1 EBADF (Bad file descriptor) [pid 3804] <... write resumed>) = 4 [pid 3804] close(3 [pid 3786] close(17) = -1 EBADF (Bad file descriptor) [pid 3804] <... close resumed>) = 0 [pid 3786] close(18) = -1 EBADF (Bad file descriptor) [pid 3804] read(200, [pid 3786] close(19) = -1 EBADF (Bad file descriptor) [pid 3804] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3786] close(20 [pid 3804] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3786] close(21 [pid 3804] <... futex resumed>) = 0 [pid 3786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3786] close(22 [pid 3804] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3786] close(23 [pid 3804] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3804] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3786] close(24) = -1 EBADF (Bad file descriptor) [pid 3804] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3786] close(25) = -1 EBADF (Bad file descriptor) [pid 3804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3786] close(26 [pid 3804] <... mmap resumed>) = 0x7f7e95641000 [pid 3786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3786] close(27 [pid 3804] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3804] <... mprotect resumed>) = 0 [pid 3786] close(28) = -1 EBADF (Bad file descriptor) [pid 3804] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3786] close(29) = -1 EBADF (Bad file descriptor) [pid 3804] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3786] exit_group(0 [pid 3804] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3786] <... exit_group resumed>) = ? [pid 3793] <... futex resumed>) = ? [pid 3793] +++ exited with 0 +++ [pid 3792] +++ exited with 0 +++ [pid 3791] +++ exited with 0 +++ [pid 3804] <... clone3 resumed> => {parent_tid=[579]}, 88) = 579 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=548, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 3804] rt_sigprocmask(SIG_SETMASK, [], [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 3804] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3804] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3804] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 551 ./strace-static-x86_64: Process 3805 attached [pid 3788] <... bpf resumed>) = ? [pid 3788] +++ exited with 0 +++ [pid 3786] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=569, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 3805] set_robust_list(0x7f7e956619a0, 24 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3805] <... set_robust_list resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 572 [pid 3805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3805] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3805] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3804] <... futex resumed>) = 0 [pid 3804] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3804] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3805] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72./strace-static-x86_64: Process 3806 attached [pid 3806] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3806] setpgid(0, 0) = 0 [pid 3806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3806] write(3, "1000", 4) = 4 [pid 3806] close(3) = 0 [pid 3806] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3806] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3806] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3806] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3806] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3806] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3806] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[552]}, 88) = 552 [pid 3806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3806] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3806] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3807 attached [pid 3807] set_robust_list(0x555555f8e6a0, 24) = 0 ./strace-static-x86_64: Process 3808 attached [pid 3808] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3808] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3808] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3807] setpgid(0, 0) = 0 [pid 3808] <... bpf resumed>) = 3 [pid 3807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3808] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] <... futex resumed>) = 0 [pid 3806] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3806] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3808] <... futex resumed>) = 1 [pid 3808] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3807] <... openat resumed>) = 3 [pid 3807] write(3, "1000", 4) = 4 [pid 3807] close(3) = 0 [pid 3807] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3807] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3807] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3807] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3807] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3807] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[573]}, 88) = 573 [pid 3807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3807] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3807] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3809 attached [pid 3809] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3809] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3809] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3809] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3807] <... futex resumed>) = 0 [pid 3807] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3809] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3807] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3804] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3804] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3796] close(3 [pid 3804] <... mmap resumed>) = 0x7f7e95620000 [pid 3796] <... close resumed>) = 0 [pid 3796] close(4) = -1 EBADF (Bad file descriptor) [pid 3796] close(5) = -1 EBADF (Bad file descriptor) [pid 3796] close(6) = -1 EBADF (Bad file descriptor) [pid 3796] close(7) = -1 EBADF (Bad file descriptor) [pid 3796] close(8) = -1 EBADF (Bad file descriptor) [pid 3796] close(9) = -1 EBADF (Bad file descriptor) [pid 3796] close(10) = -1 EBADF (Bad file descriptor) [pid 3796] close(11) = -1 EBADF (Bad file descriptor) [pid 3796] close(12) = -1 EBADF (Bad file descriptor) [pid 3796] close(13) = -1 EBADF (Bad file descriptor) [pid 3796] close(14) = -1 EBADF (Bad file descriptor) [pid 3796] close(15) = -1 EBADF (Bad file descriptor) [pid 3796] close(16) = -1 EBADF (Bad file descriptor) [pid 3796] close(17) = -1 EBADF (Bad file descriptor) [pid 3796] close(18) = -1 EBADF (Bad file descriptor) [pid 3796] close(19) = -1 EBADF (Bad file descriptor) [pid 3796] close(20) = -1 EBADF (Bad file descriptor) [pid 3796] close(21) = -1 EBADF (Bad file descriptor) [pid 3796] close(22) = -1 EBADF (Bad file descriptor) [pid 3796] close(23) = -1 EBADF (Bad file descriptor) [pid 3796] close(24) = -1 EBADF (Bad file descriptor) [pid 3796] close(25) = -1 EBADF (Bad file descriptor) [pid 3796] close(26) = -1 EBADF (Bad file descriptor) [pid 3796] close(27) = -1 EBADF (Bad file descriptor) [pid 3796] close(28) = -1 EBADF (Bad file descriptor) [pid 3796] close(29) = -1 EBADF (Bad file descriptor) [pid 3796] exit_group(0 [pid 3801] <... futex resumed>) = ? [pid 3796] <... exit_group resumed>) = ? [pid 3801] +++ exited with 0 +++ [pid 3804] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3804] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3804] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[580]}, 88) = 580 [pid 3804] rt_sigprocmask(SIG_SETMASK, [], [pid 3797] <... bpf resumed>) = ? [pid 3804] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3804] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3797] +++ exited with 0 +++ [pid 3796] +++ exited with 0 +++ [pid 3804] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=554, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 557 ./strace-static-x86_64: Process 3810 attached [pid 3810] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3810] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3810] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3804] <... futex resumed>) = 0 [pid 3810] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3811 attached [pid 3811] set_robust_list(0x555555f8e6a0, 24 [pid 3806] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3806] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3811] <... set_robust_list resumed>) = 0 [pid 3806] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3806] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3806] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3806] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3806] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3811] <... prctl resumed>) = 0 [pid 3806] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3811] setpgid(0, 0 [pid 3806] <... futex resumed>) = 0 [pid 3811] <... setpgid resumed>) = 0 [pid 3806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3806] <... mmap resumed>) = 0x7f7e95620000 [pid 3811] <... openat resumed>) = 3 [pid 3806] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3811] write(3, "1000", 4 [pid 3806] <... mprotect resumed>) = 0 [pid 3811] <... write resumed>) = 4 [pid 3806] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3811] close(3 [pid 3806] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3811] <... close resumed>) = 0 [pid 3806] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3811] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3806] <... clone3 resumed> => {parent_tid=[553]}, 88) = 553 [pid 3811] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] rt_sigprocmask(SIG_SETMASK, [], [pid 3811] <... futex resumed>) = 0 [pid 3806] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3811] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3806] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3811] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3806] <... futex resumed>) = 0 [pid 3811] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3806] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3811] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3811] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3811] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3811] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[558]}, 88) = 558 [pid 3811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3811] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3811] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3813 attached ./strace-static-x86_64: Process 3812 attached [pid 3812] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3813] set_robust_list(0x7f7e956619a0, 24 [pid 3812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3812] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3812] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] <... futex resumed>) = 0 [pid 3812] <... futex resumed>) = 1 [pid 3813] <... set_robust_list resumed>) = 0 [pid 3812] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3813] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3813] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3811] <... futex resumed>) = 0 [pid 3811] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3811] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3813] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3807] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3807] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3807] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3807] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[574]}, 88) = 574 [pid 3807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3807] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3807] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3814 attached [pid 3814] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3814] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3814] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3814] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3807] <... futex resumed>) = 0 [pid 3799] close(3) = 0 [pid 3799] close(4) = -1 EBADF (Bad file descriptor) [pid 3799] close(5) = -1 EBADF (Bad file descriptor) [pid 3799] close(6) = -1 EBADF (Bad file descriptor) [pid 3799] close(7) = -1 EBADF (Bad file descriptor) [pid 3799] close(8) = -1 EBADF (Bad file descriptor) [pid 3799] close(9) = -1 EBADF (Bad file descriptor) [pid 3799] close(10) = -1 EBADF (Bad file descriptor) [pid 3799] close(11) = -1 EBADF (Bad file descriptor) [pid 3799] close(12) = -1 EBADF (Bad file descriptor) [pid 3799] close(13) = -1 EBADF (Bad file descriptor) [pid 3799] close(14) = -1 EBADF (Bad file descriptor) [pid 3799] close(15) = -1 EBADF (Bad file descriptor) [pid 3799] close(16) = -1 EBADF (Bad file descriptor) [pid 3799] close(17) = -1 EBADF (Bad file descriptor) [pid 3799] close(18) = -1 EBADF (Bad file descriptor) [pid 3799] close(19) = -1 EBADF (Bad file descriptor) [pid 3799] close(20) = -1 EBADF (Bad file descriptor) [pid 3799] close(21) = -1 EBADF (Bad file descriptor) [pid 3799] close(22) = -1 EBADF (Bad file descriptor) [pid 3799] close(23) = -1 EBADF (Bad file descriptor) [pid 3799] close(24) = -1 EBADF (Bad file descriptor) [pid 3799] close(25) = -1 EBADF (Bad file descriptor) [pid 3799] close(26) = -1 EBADF (Bad file descriptor) [pid 3799] close(27) = -1 EBADF (Bad file descriptor) [pid 3799] close(28) = -1 EBADF (Bad file descriptor) [pid 3799] close(29) = -1 EBADF (Bad file descriptor) [pid 3799] exit_group(0 [pid 3803] <... futex resumed>) = ? [pid 3799] <... exit_group resumed>) = ? [pid 3803] +++ exited with 0 +++ [pid 3800] <... bpf resumed>) = ? [pid 3800] +++ exited with 0 +++ [pid 3799] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=569, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 572 ./strace-static-x86_64: Process 3815 attached [pid 3815] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3815] setpgid(0, 0) = 0 [pid 3815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3815] write(3, "1000", 4) = 4 [pid 3815] close(3) = 0 [pid 3815] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3815] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3815] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3815] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3815] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3815] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3815] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[573]}, 88) = 573 [pid 3815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3815] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3815] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3811] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3811] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3811] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3811] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3811] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3811] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[559]}, 88) = 559 [pid 3811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3811] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3811] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3816 attached [pid 3816] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3816] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3816] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] <... futex resumed>) = 0 [pid 3815] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3815] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3816] <... futex resumed>) = 1 [pid 3816] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72./strace-static-x86_64: Process 3817 attached [pid 3817] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3817] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3817] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3811] <... futex resumed>) = 0 [pid 3817] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3795] close(3) = 0 [pid 3795] close(4) = -1 EBADF (Bad file descriptor) [pid 3795] close(5) = -1 EBADF (Bad file descriptor) [pid 3795] close(6) = -1 EBADF (Bad file descriptor) [pid 3795] close(7) = -1 EBADF (Bad file descriptor) [pid 3795] close(8) = -1 EBADF (Bad file descriptor) [pid 3795] close(9) = -1 EBADF (Bad file descriptor) [pid 3795] close(10) = -1 EBADF (Bad file descriptor) [pid 3795] close(11) = -1 EBADF (Bad file descriptor) [pid 3795] close(12) = -1 EBADF (Bad file descriptor) [pid 3795] close(13) = -1 EBADF (Bad file descriptor) [pid 3795] close(14) = -1 EBADF (Bad file descriptor) [pid 3795] close(15) = -1 EBADF (Bad file descriptor) [pid 3795] close(16) = -1 EBADF (Bad file descriptor) [pid 3795] close(17) = -1 EBADF (Bad file descriptor) [pid 3795] close(18) = -1 EBADF (Bad file descriptor) [pid 3795] close(19) = -1 EBADF (Bad file descriptor) [pid 3795] close(20) = -1 EBADF (Bad file descriptor) [pid 3795] close(21) = -1 EBADF (Bad file descriptor) [pid 3795] close(22) = -1 EBADF (Bad file descriptor) [pid 3795] close(23) = -1 EBADF (Bad file descriptor) [pid 3795] close(24) = -1 EBADF (Bad file descriptor) [pid 3795] close(25) = -1 EBADF (Bad file descriptor) [pid 3795] close(26) = -1 EBADF (Bad file descriptor) [pid 3795] close(27) = -1 EBADF (Bad file descriptor) [pid 3795] close(28) = -1 EBADF (Bad file descriptor) [pid 3795] close(29) = -1 EBADF (Bad file descriptor) [pid 3795] exit_group(0 [pid 3802] <... futex resumed>) = ? [pid 3795] <... exit_group resumed>) = ? [pid 3802] +++ exited with 0 +++ [pid 3798] <... bpf resumed>) = ? [pid 3798] +++ exited with 0 +++ [pid 3795] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=558, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 561 ./strace-static-x86_64: Process 3818 attached [pid 3818] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3818] setpgid(0, 0) = 0 [pid 3818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3818] write(3, "1000", 4) = 4 [pid 3818] close(3) = 0 [pid 3818] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3818] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3818] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3818] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3818] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3818] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3818] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[562]}, 88) = 562 [pid 3818] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3818] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3818] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3815] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3815] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3815] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 3819 attached ) = 0x7f7e95620000 [pid 3815] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3819] set_robust_list(0x7f7e956619a0, 24 [pid 3815] <... mprotect resumed>) = 0 [pid 3815] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3819] <... set_robust_list resumed>) = 0 [pid 3815] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3815] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3819] rt_sigprocmask(SIG_SETMASK, [], [pid 3815] <... clone3 resumed> => {parent_tid=[574]}, 88) = 574 [pid 3819] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3815] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3815] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3819] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3819] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3818] <... futex resumed>) = 0 [pid 3818] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3818] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3819] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72./strace-static-x86_64: Process 3820 attached [pid 3820] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3820] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3820] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] <... futex resumed>) = 0 [pid 3820] <... futex resumed>) = 1 [pid 3820] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3806] close(3) = 0 [pid 3806] close(4) = -1 EBADF (Bad file descriptor) [pid 3806] close(5) = -1 EBADF (Bad file descriptor) [pid 3806] close(6) = -1 EBADF (Bad file descriptor) [pid 3806] close(7) = -1 EBADF (Bad file descriptor) [pid 3806] close(8) = -1 EBADF (Bad file descriptor) [pid 3806] close(9) = -1 EBADF (Bad file descriptor) [pid 3806] close(10) = -1 EBADF (Bad file descriptor) [pid 3806] close(11) = -1 EBADF (Bad file descriptor) [pid 3806] close(12) = -1 EBADF (Bad file descriptor) [pid 3806] close(13) = -1 EBADF (Bad file descriptor) [pid 3806] close(14) = -1 EBADF (Bad file descriptor) [pid 3806] close(15) = -1 EBADF (Bad file descriptor) [pid 3806] close(16) = -1 EBADF (Bad file descriptor) [pid 3806] close(17) = -1 EBADF (Bad file descriptor) [pid 3806] close(18) = -1 EBADF (Bad file descriptor) [pid 3806] close(19) = -1 EBADF (Bad file descriptor) [pid 3806] close(20) = -1 EBADF (Bad file descriptor) [pid 3806] close(21) = -1 EBADF (Bad file descriptor) [pid 3806] close(22) = -1 EBADF (Bad file descriptor) [pid 3806] close(23) = -1 EBADF (Bad file descriptor) [pid 3806] close(24 [pid 3804] close(3 [pid 3806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3804] <... close resumed>) = 0 [pid 3806] close(25 [pid 3804] close(4 [pid 3806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3806] close(26 [pid 3804] close(5 [pid 3806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3806] close(27 [pid 3804] close(6 [pid 3806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3806] close(28 [pid 3804] close(7 [pid 3806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3806] close(29 [pid 3804] close(8 [pid 3806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3806] exit_group(0 [pid 3804] close(9 [pid 3812] <... futex resumed>) = ? [pid 3806] <... exit_group resumed>) = ? [pid 3804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3812] +++ exited with 0 +++ [pid 3808] <... bpf resumed>) = ? [pid 3804] close(10) = -1 EBADF (Bad file descriptor) [pid 3808] +++ exited with 0 +++ [pid 3806] +++ exited with 0 +++ [pid 3804] close(11) = -1 EBADF (Bad file descriptor) [pid 3804] close(12 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=551, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 3804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3804] close(13) = -1 EBADF (Bad file descriptor) [pid 3804] close(14) = -1 EBADF (Bad file descriptor) [pid 3804] close(15) = -1 EBADF (Bad file descriptor) [pid 3804] close(16) = -1 EBADF (Bad file descriptor) [pid 3804] close(17) = -1 EBADF (Bad file descriptor) [pid 3804] close(18) = -1 EBADF (Bad file descriptor) [pid 3804] close(19) = -1 EBADF (Bad file descriptor) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3804] close(20) = -1 EBADF (Bad file descriptor) [pid 3804] close(21) = -1 EBADF (Bad file descriptor) [pid 3804] close(22) = -1 EBADF (Bad file descriptor) [pid 3804] close(23) = -1 EBADF (Bad file descriptor) [pid 3804] close(24) = -1 EBADF (Bad file descriptor) [pid 3804] close(25 [pid 301] <... clone resumed>, child_tidptr=0x555555f8e690) = 554 [pid 3804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3804] close(26) = -1 EBADF (Bad file descriptor) [pid 3804] close(27) = -1 EBADF (Bad file descriptor) [pid 3804] close(28) = -1 EBADF (Bad file descriptor) [pid 3804] close(29) = -1 EBADF (Bad file descriptor) [pid 3804] exit_group(0 [pid 3810] <... futex resumed>) = ? [pid 3804] <... exit_group resumed>) = ? [pid 3810] +++ exited with 0 +++ ./strace-static-x86_64: Process 3821 attached [pid 3821] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3821] setpgid(0, 0) = 0 [pid 3821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3821] write(3, "1000", 4) = 4 [pid 3821] close(3) = 0 [pid 3821] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3821] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3821] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3821] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3821] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3821] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3821] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[555]}, 88) = 555 [pid 3821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3821] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3821] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3805] <... bpf resumed>) = ? [pid 3805] +++ exited with 0 +++ [pid 3804] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=578, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3807] close(3) = 0 [pid 3807] close(4) = -1 EBADF (Bad file descriptor) [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3807] close(5) = -1 EBADF (Bad file descriptor) [pid 3807] close(6) = -1 EBADF (Bad file descriptor) [pid 3807] close(7) = -1 EBADF (Bad file descriptor) [pid 3807] close(8) = -1 EBADF (Bad file descriptor) [pid 3807] close(9) = -1 EBADF (Bad file descriptor) [pid 3807] close(10) = -1 EBADF (Bad file descriptor) [pid 3807] close(11) = -1 EBADF (Bad file descriptor) [pid 3807] close(12) = -1 EBADF (Bad file descriptor) [pid 3807] close(13) = -1 EBADF (Bad file descriptor) [pid 3807] close(14) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3822 attached [pid 3807] close(15 [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 581 [pid 3822] set_robust_list(0x7f7e956619a0, 24 [pid 3807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3822] <... set_robust_list resumed>) = 0 [pid 3807] close(16 [pid 3822] rt_sigprocmask(SIG_SETMASK, [], [pid 3807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3822] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3807] close(17 [pid 3822] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3822] <... bpf resumed>) = 3 [pid 3807] close(18 [pid 3822] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3822] <... futex resumed>) = 1 [pid 3821] <... futex resumed>) = 0 [pid 3807] close(19 [pid 3822] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3821] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3821] <... futex resumed>) = 0 [pid 3818] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3807] close(20./strace-static-x86_64: Process 3823 attached [pid 3821] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3818] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3818] <... futex resumed>) = 0 [pid 3807] close(21 [pid 3818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3818] <... mmap resumed>) = 0x7f7e95620000 [pid 3807] close(22 [pid 3818] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3818] <... mprotect resumed>) = 0 [pid 3807] close(23 [pid 3818] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3818] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3807] close(24 [pid 3818] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3807] close(25 [pid 3818] <... clone3 resumed> => {parent_tid=[563]}, 88) = 563 [pid 3807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3818] rt_sigprocmask(SIG_SETMASK, [], [pid 3807] close(26 [pid 3818] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3818] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3807] close(27 [pid 3818] <... futex resumed>) = 0 [pid 3807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3818] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3807] close(28) = -1 EBADF (Bad file descriptor) [pid 3807] close(29) = -1 EBADF (Bad file descriptor) [pid 3807] exit_group(0 [pid 3814] <... futex resumed>) = ? [pid 3807] <... exit_group resumed>) = ? [pid 3823] set_robust_list(0x555555f8e6a0, 24 [pid 3814] +++ exited with 0 +++ ./strace-static-x86_64: Process 3824 attached [pid 3824] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3824] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3824] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3818] <... futex resumed>) = 0 [pid 3824] <... futex resumed>) = 1 [pid 3824] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3823] <... set_robust_list resumed>) = 0 [pid 3823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3823] setpgid(0, 0) = 0 [pid 3823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3823] write(3, "1000", 4) = 4 [pid 3823] close(3) = 0 [pid 3823] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3823] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3823] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3823] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3823] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3823] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3823] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[582]}, 88) = 582 [pid 3823] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3823] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3823] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3809] <... bpf resumed>) = ? [pid 3809] +++ exited with 0 +++ [pid 3807] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=572, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 575 ./strace-static-x86_64: Process 3825 attached [pid 3825] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3825] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3825] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3823] <... futex resumed>) = 0 [pid 3823] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3823] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3825] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72./strace-static-x86_64: Process 3826 attached [pid 3826] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3826] setpgid(0, 0) = 0 [pid 3826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3826] write(3, "1000", 4) = 4 [pid 3826] close(3) = 0 [pid 3826] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3826] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3826] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3826] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3826] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3826] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3826] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[576]}, 88) = 576 [pid 3826] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3826] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3826] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3811] close(3) = 0 [pid 3811] close(4) = -1 EBADF (Bad file descriptor) [pid 3811] close(5) = -1 EBADF (Bad file descriptor) [pid 3811] close(6) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3827 attached [pid 3811] close(7 [pid 3827] set_robust_list(0x7f7e956619a0, 24 [pid 3811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3811] close(8) = -1 EBADF (Bad file descriptor) [pid 3827] <... set_robust_list resumed>) = 0 [pid 3811] close(9) = -1 EBADF (Bad file descriptor) [pid 3827] rt_sigprocmask(SIG_SETMASK, [], [pid 3811] close(10) = -1 EBADF (Bad file descriptor) [pid 3811] close(11 [pid 3827] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3811] close(12) = -1 EBADF (Bad file descriptor) [pid 3811] close(13) = -1 EBADF (Bad file descriptor) [pid 3811] close(14) = -1 EBADF (Bad file descriptor) [pid 3811] close(15) = -1 EBADF (Bad file descriptor) [pid 3811] close(16 [pid 3827] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3811] close(17 [pid 3827] <... bpf resumed>) = 3 [pid 3811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3827] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3821] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3811] close(18 [pid 3821] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3821] <... futex resumed>) = 0 [pid 3811] close(19 [pid 3821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3821] <... mmap resumed>) = 0x7f7e95620000 [pid 3811] close(20 [pid 3821] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3826] <... futex resumed>) = 0 [pid 3821] <... mprotect resumed>) = 0 [pid 3811] close(21 [pid 3826] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3821] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3827] <... futex resumed>) = 1 [pid 3826] <... futex resumed>) = 0 [pid 3821] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3811] close(22 [pid 3827] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3826] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3821] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3823] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3811] close(23 [pid 3823] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3821] <... clone3 resumed> => {parent_tid=[556]}, 88) = 556 [pid 3811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3823] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3821] rt_sigprocmask(SIG_SETMASK, [], [pid 3811] close(24 [pid 3823] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3821] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3821] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3811] close(25 [pid 3823] <... futex resumed>) = 0 [pid 3821] <... futex resumed>) = 0 [pid 3811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3821] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3811] close(26 [pid 3823] <... mmap resumed>) = 0x7f7e95620000 [pid 3811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3823] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3811] close(27) = -1 EBADF (Bad file descriptor) [pid 3823] <... mprotect resumed>) = 0 [pid 3811] close(28) = -1 EBADF (Bad file descriptor) [pid 3823] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3811] close(29 [pid 3823] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3823] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3811] exit_group(0 [pid 3817] <... futex resumed>) = ? [pid 3811] <... exit_group resumed>) = ? [pid 3823] <... clone3 resumed> => {parent_tid=[583]}, 88) = 583 [pid 3817] +++ exited with 0 +++ [pid 3823] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 3828 attached NULL, 8) = 0 [pid 3823] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3823] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3828] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3828] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3828] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3821] <... futex resumed>) = 0 [pid 3828] <... futex resumed>) = 1 [pid 3828] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3813] <... bpf resumed>) = ? [pid 3813] +++ exited with 0 +++ [pid 3811] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=557, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 560 ./strace-static-x86_64: Process 3829 attached [pid 3829] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3829] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3829] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3829] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3823] <... futex resumed>) = 0 [pid 3829] <... futex resumed>) = 1 [pid 3829] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3830 attached [pid 3830] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3830] setpgid(0, 0) = 0 [pid 3830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3830] write(3, "1000", 4) = 4 [pid 3830] close(3) = 0 [pid 3830] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3830] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3830] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3830] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3830] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3830] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3830] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[561]}, 88) = 561 [pid 3830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3830] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3830] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3815] close(3) = 0 [pid 3815] close(4) = -1 EBADF (Bad file descriptor) [pid 3815] close(5) = -1 EBADF (Bad file descriptor) [pid 3815] close(6) = -1 EBADF (Bad file descriptor) [pid 3815] close(7) = -1 EBADF (Bad file descriptor) [pid 3815] close(8) = -1 EBADF (Bad file descriptor) [pid 3815] close(9) = -1 EBADF (Bad file descriptor) [pid 3815] close(10) = -1 EBADF (Bad file descriptor) [pid 3815] close(11) = -1 EBADF (Bad file descriptor) [pid 3815] close(12) = -1 EBADF (Bad file descriptor) [pid 3815] close(13) = -1 EBADF (Bad file descriptor) [pid 3815] close(14) = -1 EBADF (Bad file descriptor) [pid 3815] close(15) = -1 EBADF (Bad file descriptor) [pid 3815] close(16) = -1 EBADF (Bad file descriptor) [pid 3815] close(17) = -1 EBADF (Bad file descriptor) [pid 3815] close(18) = -1 EBADF (Bad file descriptor) [pid 3815] close(19) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3831 attached [pid 3815] close(20 [pid 3831] set_robust_list(0x7f7e956619a0, 24 [pid 3815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3831] <... set_robust_list resumed>) = 0 [pid 3815] close(21 [pid 3831] rt_sigprocmask(SIG_SETMASK, [], [pid 3815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3831] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3815] close(22 [pid 3831] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3831] <... bpf resumed>) = 3 [pid 3815] close(23 [pid 3831] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3826] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3831] <... futex resumed>) = 1 [pid 3826] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] close(24 [pid 3831] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3826] <... futex resumed>) = 0 [pid 3815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3815] close(25 [pid 3826] <... mmap resumed>) = 0x7f7e95620000 [pid 3815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3826] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3815] close(26 [pid 3826] <... mprotect resumed>) = 0 [pid 3815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3826] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3815] close(27 [pid 3826] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3826] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3815] close(28) = -1 EBADF (Bad file descriptor) [pid 3826] <... clone3 resumed> => {parent_tid=[577]}, 88) = 577 [pid 3815] close(29 [pid 3830] <... futex resumed>) = 0 [pid 3826] rt_sigprocmask(SIG_SETMASK, [], [pid 3815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3826] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3815] exit_group(0 [pid 3830] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3826] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3820] <... futex resumed>) = ? [pid 3815] <... exit_group resumed>) = ? [pid 3826] <... futex resumed>) = 0 [pid 3820] +++ exited with 0 +++ [pid 3826] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3830] <... futex resumed>) = 1 [pid 3831] <... futex resumed>) = 0 [pid 3831] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3830] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3832 attached [pid 3832] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3832] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3832] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3832] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3826] <... futex resumed>) = 0 [pid 3832] <... futex resumed>) = 1 [pid 3832] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3816] <... bpf resumed>) = ? [pid 3816] +++ exited with 0 +++ [pid 3815] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=572, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 575 ./strace-static-x86_64: Process 3833 attached [pid 3833] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3833] setpgid(0, 0) = 0 [pid 3833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3833] write(3, "1000", 4) = 4 [pid 3833] close(3) = 0 [pid 3833] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3833] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3833] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3833] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3833] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3833] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3833] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0}./strace-static-x86_64: Process 3834 attached [pid 3830] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3834] set_robust_list(0x7f7e956619a0, 24 [pid 3833] <... clone3 resumed> => {parent_tid=[576]}, 88) = 576 [pid 3830] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3834] <... set_robust_list resumed>) = 0 [pid 3833] rt_sigprocmask(SIG_SETMASK, [], [pid 3830] <... futex resumed>) = 0 [pid 3834] rt_sigprocmask(SIG_SETMASK, [], [pid 3833] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3834] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3833] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] <... mmap resumed>) = 0x7f7e95620000 [pid 3834] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3833] <... futex resumed>) = 0 [pid 3830] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3834] <... bpf resumed>) = 3 [pid 3833] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3830] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3834] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3830] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3834] <... futex resumed>) = 0 [pid 3833] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3834] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3833] <... futex resumed>) = 0 [pid 3830] <... clone3 resumed> => {parent_tid=[562]}, 88) = 562 [pid 3830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3830] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3833] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3830] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3836 attached [pid 3818] close(3 [pid 3836] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3818] <... close resumed>) = 0 [pid 3818] close(4 [pid 3836] rt_sigprocmask(SIG_SETMASK, [], [pid 3818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3836] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3818] close(5) = -1 EBADF (Bad file descriptor) [pid 3836] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3818] close(6) = -1 EBADF (Bad file descriptor) [pid 3836] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3818] close(7 [pid 3836] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3836] <... futex resumed>) = 1 [pid 3830] <... futex resumed>) = 0 [pid 3818] close(8 [pid 3836] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3818] close(9) = -1 EBADF (Bad file descriptor) [pid 3818] close(10) = -1 EBADF (Bad file descriptor) [pid 3818] close(11) = -1 EBADF (Bad file descriptor) [pid 3818] close(12) = -1 EBADF (Bad file descriptor) [pid 3818] close(13) = -1 EBADF (Bad file descriptor) [pid 3818] close(14) = -1 EBADF (Bad file descriptor) [pid 3818] close(15) = -1 EBADF (Bad file descriptor) [pid 3818] close(16) = -1 EBADF (Bad file descriptor) [pid 3818] close(17) = -1 EBADF (Bad file descriptor) [pid 3818] close(18) = -1 EBADF (Bad file descriptor) [pid 3818] close(19) = -1 EBADF (Bad file descriptor) [pid 3818] close(20) = -1 EBADF (Bad file descriptor) [pid 3818] close(21) = -1 EBADF (Bad file descriptor) [pid 3818] close(22) = -1 EBADF (Bad file descriptor) [pid 3818] close(23) = -1 EBADF (Bad file descriptor) [pid 3818] close(24) = -1 EBADF (Bad file descriptor) [pid 3818] close(25) = -1 EBADF (Bad file descriptor) [pid 3818] close(26) = -1 EBADF (Bad file descriptor) [pid 3818] close(27) = -1 EBADF (Bad file descriptor) [pid 3818] close(28) = -1 EBADF (Bad file descriptor) [pid 3818] close(29) = -1 EBADF (Bad file descriptor) [pid 3818] exit_group(0 [pid 3824] <... futex resumed>) = ? [pid 3818] <... exit_group resumed>) = ? [pid 3824] +++ exited with 0 +++ [pid 3833] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3833] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3833] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3833] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3833] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[577]}, 88) = 577 [pid 3833] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3833] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3833] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3819] <... bpf resumed>) = ? ./strace-static-x86_64: Process 3837 attached [pid 3837] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3837] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3837] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3833] <... futex resumed>) = 0 [pid 3837] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3819] +++ exited with 0 +++ [pid 3818] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=561, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 564 ./strace-static-x86_64: Process 3838 attached [pid 3838] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3838] setpgid(0, 0) = 0 [pid 3838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3838] write(3, "1000", 4) = 4 [pid 3838] close(3) = 0 [pid 3838] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3838] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3838] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3838] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3838] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3838] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3838] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[565]}, 88) = 565 [pid 3838] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3838] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3838] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3839 attached [pid 3839] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3839] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3839] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3838] <... futex resumed>) = 0 [pid 3838] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3838] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3839] <... futex resumed>) = 1 [pid 3839] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3821] close(3) = 0 [pid 3821] close(4) = -1 EBADF (Bad file descriptor) [pid 3821] close(5) = -1 EBADF (Bad file descriptor) [pid 3821] close(6) = -1 EBADF (Bad file descriptor) [pid 3821] close(7) = -1 EBADF (Bad file descriptor) [pid 3821] close(8) = -1 EBADF (Bad file descriptor) [pid 3821] close(9) = -1 EBADF (Bad file descriptor) [pid 3821] close(10) = -1 EBADF (Bad file descriptor) [pid 3821] close(11) = -1 EBADF (Bad file descriptor) [pid 3821] close(12) = -1 EBADF (Bad file descriptor) [pid 3821] close(13) = -1 EBADF (Bad file descriptor) [pid 3821] close(14) = -1 EBADF (Bad file descriptor) [pid 3821] close(15) = -1 EBADF (Bad file descriptor) [pid 3821] close(16) = -1 EBADF (Bad file descriptor) [pid 3821] close(17) = -1 EBADF (Bad file descriptor) [pid 3821] close(18) = -1 EBADF (Bad file descriptor) [pid 3821] close(19) = -1 EBADF (Bad file descriptor) [pid 3821] close(20) = -1 EBADF (Bad file descriptor) [pid 3823] close(3 [pid 3821] close(21 [pid 3823] <... close resumed>) = 0 [pid 3821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3823] close(4 [pid 3821] close(22 [pid 3823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3823] close(5 [pid 3821] close(23 [pid 3823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3823] close(6 [pid 3821] close(24 [pid 3823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3823] close(7 [pid 3821] close(25 [pid 3823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3823] close(8 [pid 3821] close(26 [pid 3823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3823] close(9 [pid 3821] close(27 [pid 3823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3823] close(10 [pid 3821] close(28 [pid 3823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3823] close(11 [pid 3821] close(29 [pid 3823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3823] close(12 [pid 3821] exit_group(0 [pid 3828] <... futex resumed>) = ? [pid 3823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3821] <... exit_group resumed>) = ? [pid 3828] +++ exited with 0 +++ [pid 3823] close(13 [pid 3822] <... bpf resumed>) = ? [pid 3823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3823] close(14) = -1 EBADF (Bad file descriptor) [pid 3823] close(15) = -1 EBADF (Bad file descriptor) [pid 3822] +++ exited with 0 +++ [pid 3821] +++ exited with 0 +++ [pid 3823] close(16) = -1 EBADF (Bad file descriptor) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=554, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3823] close(17 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3823] close(18 [pid 301] <... clone resumed>, child_tidptr=0x555555f8e690) = 557 [pid 3823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3823] close(19) = -1 EBADF (Bad file descriptor) [pid 3823] close(20./strace-static-x86_64: Process 3840 attached ) = -1 EBADF (Bad file descriptor) [pid 3840] set_robust_list(0x555555f8e6a0, 24 [pid 3823] close(21 [pid 3840] <... set_robust_list resumed>) = 0 [pid 3840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3840] <... prctl resumed>) = 0 [pid 3840] setpgid(0, 0 [pid 3823] close(22 [pid 3840] <... setpgid resumed>) = 0 [pid 3823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3823] close(23 [pid 3840] write(3, "1000", 4 [pid 3823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3840] <... write resumed>) = 4 [pid 3823] close(24 [pid 3840] close(3 [pid 3823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3840] <... close resumed>) = 0 [pid 3823] close(25 [pid 3840] read(200, [pid 3823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3840] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3823] close(26 [pid 3840] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3840] <... futex resumed>) = 0 [pid 3823] close(27 [pid 3840] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3838] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3840] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3840] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3838] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3840] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3838] <... futex resumed>) = 0 [pid 3823] close(28 [pid 3840] <... mprotect resumed>) = 0 [pid 3838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3840] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3838] <... mmap resumed>) = 0x7f7e95620000 [pid 3840] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3838] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3823] close(29 [pid 3840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3838] <... mprotect resumed>) = 0 [pid 3823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3838] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3840] <... clone3 resumed> => {parent_tid=[558]}, 88) = 558 [pid 3826] close(3 [pid 3823] exit_group(0 [pid 3840] rt_sigprocmask(SIG_SETMASK, [], [pid 3838] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3826] <... close resumed>) = 0 [pid 3823] <... exit_group resumed>) = ? [pid 3829] <... futex resumed>) = ? [pid 3840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3838] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3826] close(4 [pid 3840] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3829] +++ exited with 0 +++ [pid 3826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3840] <... futex resumed>) = 0 [pid 3838] <... clone3 resumed> => {parent_tid=[566]}, 88) = 566 [pid 3826] close(5 [pid 3840] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3838] rt_sigprocmask(SIG_SETMASK, [], [pid 3826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3838] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3826] close(6 [pid 3838] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3838] <... futex resumed>) = 0 [pid 3826] close(7 [pid 3838] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3826] close(8 [pid 3825] <... bpf resumed>) = ? [pid 3826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3826] close(9) = -1 EBADF (Bad file descriptor) [pid 3825] +++ exited with 0 +++ [pid 3823] +++ exited with 0 +++ [pid 3826] close(10) = -1 EBADF (Bad file descriptor) [pid 3826] close(11 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=581, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- [pid 3826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3826] close(12 [pid 308] restart_syscall(<... resuming interrupted clone ...> [pid 3826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 3841 attached [pid 3826] close(13 [pid 3841] set_robust_list(0x7f7e956619a0, 24 [pid 3826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3841] <... set_robust_list resumed>) = 0 [pid 3826] close(14 [pid 3841] rt_sigprocmask(SIG_SETMASK, [], [pid 3826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3841] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3826] close(15./strace-static-x86_64: Process 3842 attached [pid 3841] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3842] set_robust_list(0x7f7e956409a0, 24 [pid 3841] <... bpf resumed>) = 3 [pid 3826] close(16 [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 584 ./strace-static-x86_64: Process 3843 attached [pid 3842] <... set_robust_list resumed>) = 0 [pid 3841] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3842] rt_sigprocmask(SIG_SETMASK, [], [pid 3841] <... futex resumed>) = 1 [pid 3840] <... futex resumed>) = 0 [pid 3826] close(17 [pid 3843] set_robust_list(0x555555f8e6a0, 24 [pid 3842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3841] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3840] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3843] <... set_robust_list resumed>) = 0 [pid 3842] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3840] <... futex resumed>) = 0 [pid 3826] close(18 [pid 3840] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3826] close(19) = -1 EBADF (Bad file descriptor) [pid 3826] close(20) = -1 EBADF (Bad file descriptor) [pid 3826] close(21) = -1 EBADF (Bad file descriptor) [pid 3826] close(22) = -1 EBADF (Bad file descriptor) [pid 3826] close(23) = -1 EBADF (Bad file descriptor) [pid 3826] close(24) = -1 EBADF (Bad file descriptor) [pid 3826] close(25) = -1 EBADF (Bad file descriptor) [pid 3826] close(26) = -1 EBADF (Bad file descriptor) [pid 3826] close(27) = -1 EBADF (Bad file descriptor) [pid 3826] close(28) = -1 EBADF (Bad file descriptor) [pid 3826] close(29) = -1 EBADF (Bad file descriptor) [pid 3826] exit_group(0 [pid 3832] <... futex resumed>) = ? [pid 3826] <... exit_group resumed>) = ? [pid 3843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3842] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3832] +++ exited with 0 +++ [pid 3842] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] <... prctl resumed>) = 0 [pid 3827] <... bpf resumed>) = ? [pid 3842] <... futex resumed>) = 1 [pid 3838] <... futex resumed>) = 0 [pid 3843] setpgid(0, 0) = 0 [pid 3842] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3843] write(3, "1000", 4) = 4 [pid 3843] close(3) = 0 [pid 3843] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3843] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3843] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3843] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3843] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3843] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[585]}, 88) = 585 [pid 3843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3843] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3843] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3844 attached [pid 3827] +++ exited with 0 +++ [pid 3826] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=575, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 3844] set_robust_list(0x7f7e956619a0, 24 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3844] <... set_robust_list resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 578 [pid 3844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3844] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3844] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3843] <... futex resumed>) = 0 [pid 3843] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3844] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3843] <... futex resumed>) = 0 [pid 3843] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3845 attached [pid 3845] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3845] setpgid(0, 0) = 0 [pid 3845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3845] write(3, "1000", 4) = 4 [pid 3845] close(3) = 0 [pid 3845] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3845] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3845] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3845] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3840] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3840] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3840] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3840] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3845] <... mmap resumed>) = 0x7f7e95641000 [pid 3840] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3845] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3840] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3845] <... mprotect resumed>) = 0 [pid 3840] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3845] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3840] <... clone3 resumed> => {parent_tid=[559]}, 88) = 559 [pid 3845] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3840] rt_sigprocmask(SIG_SETMASK, [], [pid 3845] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3830] close(3 [pid 3840] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] <... close resumed>) = 0 [pid 3840] <... futex resumed>) = 0 [pid 3830] close(4 [pid 3845] <... clone3 resumed> => {parent_tid=[579]}, 88) = 579 [pid 3840] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3830] close(5 [pid 3845] rt_sigprocmask(SIG_SETMASK, [], [pid 3830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3830] close(6) = -1 EBADF (Bad file descriptor) [pid 3830] close(7) = -1 EBADF (Bad file descriptor) [pid 3830] close(8) = -1 EBADF (Bad file descriptor) [pid 3830] close(9) = -1 EBADF (Bad file descriptor) [pid 3830] close(10) = -1 EBADF (Bad file descriptor) [pid 3830] close(11) = -1 EBADF (Bad file descriptor) [pid 3830] close(12) = -1 EBADF (Bad file descriptor) [pid 3830] close(13) = -1 EBADF (Bad file descriptor) [pid 3830] close(14) = -1 EBADF (Bad file descriptor) [pid 3830] close(15 [pid 3845] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3830] close(16) = -1 EBADF (Bad file descriptor) [pid 3845] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] close(17) = -1 EBADF (Bad file descriptor) [pid 3830] close(18) = -1 EBADF (Bad file descriptor) [pid 3830] close(19) = -1 EBADF (Bad file descriptor) [pid 3830] close(20) = -1 EBADF (Bad file descriptor) [pid 3830] close(21./strace-static-x86_64: Process 3846 attached ) = -1 EBADF (Bad file descriptor) [pid 3846] set_robust_list(0x7f7e956409a0, 24 [pid 3830] close(22 [pid 3846] <... set_robust_list resumed>) = 0 [pid 3830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3846] rt_sigprocmask(SIG_SETMASK, [], [pid 3830] close(23 [pid 3846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3846] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3830] close(24 [pid 3846] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3846] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] close(25 [pid 3846] <... futex resumed>) = 1 [pid 3840] <... futex resumed>) = 0 [pid 3830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3846] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3830] close(26) = -1 EBADF (Bad file descriptor) [pid 3830] close(27./strace-static-x86_64: Process 3847 attached [pid 3845] <... futex resumed>) = 0 [pid 3830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3830] close(28 [pid 3845] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3830] close(29) = -1 EBADF (Bad file descriptor) [pid 3847] set_robust_list(0x7f7e956619a0, 24 [pid 3830] exit_group(0 [pid 3836] <... futex resumed>) = ? [pid 3830] <... exit_group resumed>) = ? [pid 3836] +++ exited with 0 +++ [pid 3847] <... set_robust_list resumed>) = 0 [pid 3847] rt_sigprocmask(SIG_SETMASK, [], [pid 3831] <... bpf resumed>) = ? [pid 3847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3831] +++ exited with 0 +++ [pid 3830] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=560, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3843] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3843] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] <... clone resumed>, child_tidptr=0x555555f8e690) = 563 [pid 3843] <... futex resumed>) = 0 [pid 3843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3843] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3843] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[586]}, 88) = 586 [pid 3843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3843] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3843] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3847] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3847] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] <... futex resumed>) = 0 [pid 3847] <... futex resumed>) = 1 [pid 3845] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3845] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3847] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72./strace-static-x86_64: Process 3848 attached [pid 3848] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3848] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 3849 attached [pid 3849] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3848] <... prctl resumed>) = 0 [pid 3848] setpgid(0, 0) = 0 [pid 3849] rt_sigprocmask(SIG_SETMASK, [], [pid 3848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3848] <... openat resumed>) = 3 [pid 3848] write(3, "1000", 4) = 4 [pid 3848] close(3) = 0 [pid 3848] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3849] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3849] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3848] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3849] <... futex resumed>) = 1 [pid 3843] <... futex resumed>) = 0 [pid 3848] <... futex resumed>) = 0 [pid 3849] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3848] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3848] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3848] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3848] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[564]}, 88) = 564 [pid 3848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3833] close(3 [pid 3848] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] <... close resumed>) = 0 [pid 3848] <... futex resumed>) = 0 [pid 3833] close(4 [pid 3848] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3833] close(5) = -1 EBADF (Bad file descriptor) [pid 3833] close(6) = -1 EBADF (Bad file descriptor) [pid 3833] close(7) = -1 EBADF (Bad file descriptor) [pid 3833] close(8) = -1 EBADF (Bad file descriptor) [pid 3833] close(9) = -1 EBADF (Bad file descriptor) [pid 3833] close(10) = -1 EBADF (Bad file descriptor) [pid 3833] close(11) = -1 EBADF (Bad file descriptor) [pid 3833] close(12) = -1 EBADF (Bad file descriptor) [pid 3833] close(13) = -1 EBADF (Bad file descriptor) [pid 3833] close(14) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3850 attached [pid 3833] close(15 [pid 3850] set_robust_list(0x7f7e956619a0, 24 [pid 3833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3850] <... set_robust_list resumed>) = 0 [pid 3833] close(16 [pid 3850] rt_sigprocmask(SIG_SETMASK, [], [pid 3833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3850] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3833] close(17 [pid 3850] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3850] <... bpf resumed>) = 3 [pid 3833] close(18 [pid 3850] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3850] <... futex resumed>) = 1 [pid 3848] <... futex resumed>) = 0 [pid 3833] close(19 [pid 3850] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3848] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3848] <... futex resumed>) = 0 [pid 3845] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3833] close(20 [pid 3848] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3833] close(21) = -1 EBADF (Bad file descriptor) [pid 3833] close(22) = -1 EBADF (Bad file descriptor) [pid 3833] close(23) = -1 EBADF (Bad file descriptor) [pid 3833] close(24) = -1 EBADF (Bad file descriptor) [pid 3833] close(25) = -1 EBADF (Bad file descriptor) [pid 3833] close(26) = -1 EBADF (Bad file descriptor) [pid 3833] close(27) = -1 EBADF (Bad file descriptor) [pid 3833] close(28) = -1 EBADF (Bad file descriptor) [pid 3833] close(29) = -1 EBADF (Bad file descriptor) [pid 3833] exit_group(0 [pid 3837] <... futex resumed>) = ? [pid 3833] <... exit_group resumed>) = ? [pid 3845] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3837] +++ exited with 0 +++ [pid 3845] <... futex resumed>) = 0 [pid 3845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3845] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3845] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3845] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[580]}, 88) = 580 [pid 3845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3845] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3845] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3851 attached [pid 3851] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3851] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3851] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3851] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3845] <... futex resumed>) = 0 [pid 3851] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3834] <... bpf resumed>) = ? [pid 3834] +++ exited with 0 +++ [pid 3833] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=575, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 578 ./strace-static-x86_64: Process 3852 attached [pid 3852] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3852] setpgid(0, 0) = 0 [pid 3852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3852] write(3, "1000", 4) = 4 [pid 3852] close(3) = 0 [pid 3852] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3852] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3852] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3852] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3852] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3852] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[579]}, 88) = 579 [pid 3852] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3852] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3852] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3853 attached [pid 3853] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3853] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3853] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3853] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3852] <... futex resumed>) = 0 [pid 3853] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3852] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3848] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3852] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3848] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3848] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3848] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[565]}, 88) = 565 [pid 3848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3848] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3848] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3854 attached [pid 3854] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3854] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3854] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3854] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3848] <... futex resumed>) = 0 [pid 3854] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3838] close(3) = 0 [pid 3838] close(4) = -1 EBADF (Bad file descriptor) [pid 3838] close(5) = -1 EBADF (Bad file descriptor) [pid 3838] close(6) = -1 EBADF (Bad file descriptor) [pid 3838] close(7) = -1 EBADF (Bad file descriptor) [pid 3838] close(8) = -1 EBADF (Bad file descriptor) [pid 3838] close(9) = -1 EBADF (Bad file descriptor) [pid 3838] close(10) = -1 EBADF (Bad file descriptor) [pid 3838] close(11) = -1 EBADF (Bad file descriptor) [pid 3838] close(12) = -1 EBADF (Bad file descriptor) [pid 3838] close(13) = -1 EBADF (Bad file descriptor) [pid 3838] close(14) = -1 EBADF (Bad file descriptor) [pid 3838] close(15) = -1 EBADF (Bad file descriptor) [pid 3838] close(16) = -1 EBADF (Bad file descriptor) [pid 3838] close(17) = -1 EBADF (Bad file descriptor) [pid 3838] close(18) = -1 EBADF (Bad file descriptor) [pid 3838] close(19 [pid 3852] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3852] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3852] <... mmap resumed>) = 0x7f7e95620000 [pid 3840] close(3 [pid 3852] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3840] <... close resumed>) = 0 [pid 3852] <... mprotect resumed>) = 0 [pid 3840] close(4 [pid 3838] close(20 [pid 3852] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3852] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3840] close(5 [pid 3838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3840] close(6 [pid 3838] close(21 [pid 3852] <... clone3 resumed> => {parent_tid=[580]}, 88) = 580 [pid 3840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3852] rt_sigprocmask(SIG_SETMASK, [], [pid 3840] close(7 [pid 3852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3852] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3840] close(8 [pid 3852] <... futex resumed>) = 0 [pid 3840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3852] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3840] close(9 [pid 3838] close(22 [pid 3840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3840] close(10 [pid 3838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3840] close(11 [pid 3838] close(23 [pid 3840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3840] close(12) = -1 EBADF (Bad file descriptor) [pid 3840] close(13) = -1 EBADF (Bad file descriptor) [pid 3840] close(14) = -1 EBADF (Bad file descriptor) [pid 3840] close(15) = -1 EBADF (Bad file descriptor) [pid 3840] close(16) = -1 EBADF (Bad file descriptor) [pid 3838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3840] close(17) = -1 EBADF (Bad file descriptor) [pid 3838] close(24 [pid 3840] close(18) = -1 EBADF (Bad file descriptor) [pid 3838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3840] close(19) = -1 EBADF (Bad file descriptor) [pid 3838] close(25./strace-static-x86_64: Process 3855 attached [pid 3840] close(20 [pid 3855] set_robust_list(0x7f7e956409a0, 24 [pid 3840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3855] <... set_robust_list resumed>) = 0 [pid 3840] close(21 [pid 3855] rt_sigprocmask(SIG_SETMASK, [], [pid 3840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3855] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3840] close(22 [pid 3855] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3855] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3840] close(23 [pid 3855] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3855] <... futex resumed>) = 1 [pid 3852] <... futex resumed>) = 0 [pid 3840] close(24 [pid 3855] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3840] close(25) = -1 EBADF (Bad file descriptor) [pid 3840] close(26) = -1 EBADF (Bad file descriptor) [pid 3838] close(26 [pid 3840] close(27 [pid 3838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3840] close(28 [pid 3838] close(27 [pid 3840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3840] close(29 [pid 3838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3840] exit_group(0 [pid 3846] <... futex resumed>) = ? [pid 3840] <... exit_group resumed>) = ? [pid 3838] close(28 [pid 3846] +++ exited with 0 +++ [pid 3838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3838] close(29) = -1 EBADF (Bad file descriptor) [pid 3838] exit_group(0 [pid 3842] <... futex resumed>) = ? [pid 3838] <... exit_group resumed>) = ? [pid 3842] +++ exited with 0 +++ [pid 3839] <... bpf resumed>) = ? [pid 3841] <... bpf resumed>) = ? [pid 3839] +++ exited with 0 +++ [pid 3838] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=564, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 567 [pid 3841] +++ exited with 0 +++ [pid 3840] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=557, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 3843] close(3./strace-static-x86_64: Process 3856 attached ) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3843] close(4 [pid 3856] set_robust_list(0x555555f8e6a0, 24 [pid 3843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3843] close(5 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3856] <... set_robust_list resumed>) = 0 [pid 3843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3843] close(6 [pid 301] <... clone resumed>, child_tidptr=0x555555f8e690) = 560 ./strace-static-x86_64: Process 3857 attached [pid 3857] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3857] <... prctl resumed>) = 0 [pid 3857] setpgid(0, 0) = 0 [pid 3843] close(7 [pid 3857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3843] close(8 [pid 3856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3857] <... openat resumed>) = 3 [pid 3843] close(9 [pid 3856] setpgid(0, 0 [pid 3857] write(3, "1000", 4) = 4 [pid 3857] close(3) = 0 [pid 3857] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3857] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3857] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3857] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3856] <... setpgid resumed>) = 0 [pid 3843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3857] <... mmap resumed>) = 0x7f7e95641000 [pid 3857] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3857] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3843] close(10 [pid 3857] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3857] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[561]}, 88) = 561 [pid 3857] rt_sigprocmask(SIG_SETMASK, [], [pid 3843] close(11) = -1 EBADF (Bad file descriptor) [pid 3857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3843] close(12) = -1 EBADF (Bad file descriptor) [pid 3843] close(13) = -1 EBADF (Bad file descriptor) [pid 3857] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3843] close(14) = -1 EBADF (Bad file descriptor) [pid 3843] close(15) = -1 EBADF (Bad file descriptor) [pid 3857] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3843] close(16) = -1 EBADF (Bad file descriptor) [pid 3843] close(17) = -1 EBADF (Bad file descriptor) [pid 3843] close(18) = -1 EBADF (Bad file descriptor) [pid 3843] close(19 [pid 3856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3843] close(20) = -1 EBADF (Bad file descriptor) [pid 3843] close(21) = -1 EBADF (Bad file descriptor) [pid 3843] close(22) = -1 EBADF (Bad file descriptor) [pid 3843] close(23) = -1 EBADF (Bad file descriptor) [pid 3856] <... openat resumed>) = 3 [pid 3843] close(24) = -1 EBADF (Bad file descriptor) [pid 3843] close(25) = -1 EBADF (Bad file descriptor) [pid 3843] close(26) = -1 EBADF (Bad file descriptor) [pid 3843] close(27) = -1 EBADF (Bad file descriptor) [pid 3843] close(28) = -1 EBADF (Bad file descriptor) [pid 3856] write(3, "1000", 4 [pid 3843] close(29) = -1 EBADF (Bad file descriptor) [pid 3856] <... write resumed>) = 4 [pid 3843] exit_group(0 [pid 3849] <... futex resumed>) = ? [pid 3843] <... exit_group resumed>) = ? [pid 3849] +++ exited with 0 +++ [pid 3856] close(3) = 0 [pid 3856] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3856] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3856] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3856] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3856] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3856] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3856] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[568]}, 88) = 568 [pid 3856] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 3858 attached NULL, 8) = 0 [pid 3856] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3858] set_robust_list(0x7f7e956619a0, 24 [pid 3856] <... futex resumed>) = 0 [pid 3858] <... set_robust_list resumed>) = 0 [pid 3856] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3844] <... bpf resumed>) = ? [pid 3858] rt_sigprocmask(SIG_SETMASK, [], [pid 3844] +++ exited with 0 +++ [pid 3843] +++ exited with 0 +++ [pid 3858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=584, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 3858] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128./strace-static-x86_64: Process 3859 attached [pid 3859] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3859] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3859] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3858] <... bpf resumed>) = 3 [pid 3859] <... bpf resumed>) = 3 [pid 3858] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3859] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3859] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3858] <... futex resumed>) = 1 [pid 3857] <... futex resumed>) = 0 [pid 3856] <... futex resumed>) = 0 [pid 3857] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3857] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3858] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3856] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 587 [pid 3859] <... futex resumed>) = 0 [pid 3856] <... futex resumed>) = 1 [pid 3859] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3856] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3845] close(3) = 0 [pid 3845] close(4) = -1 EBADF (Bad file descriptor) [pid 3845] close(5) = -1 EBADF (Bad file descriptor) [pid 3845] close(6) = -1 EBADF (Bad file descriptor) [pid 3845] close(7) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3860 attached [pid 3845] close(8) = -1 EBADF (Bad file descriptor) [pid 3845] close(9) = -1 EBADF (Bad file descriptor) [pid 3860] set_robust_list(0x555555f8e6a0, 24 [pid 3845] close(10 [pid 3860] <... set_robust_list resumed>) = 0 [pid 3845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3845] close(11) = -1 EBADF (Bad file descriptor) [pid 3845] close(12 [pid 3860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3845] close(13) = -1 EBADF (Bad file descriptor) [pid 3845] close(14 [pid 3860] setpgid(0, 0 [pid 3845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3860] <... setpgid resumed>) = 0 [pid 3845] close(15) = -1 EBADF (Bad file descriptor) [pid 3845] close(16) = -1 EBADF (Bad file descriptor) [pid 3860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3845] close(17) = -1 EBADF (Bad file descriptor) [pid 3845] close(18 [pid 3860] <... openat resumed>) = 3 [pid 3845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3845] close(19 [pid 3860] write(3, "1000", 4 [pid 3845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3845] close(20 [pid 3860] <... write resumed>) = 4 [pid 3845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3860] close(3 [pid 3845] close(21) = -1 EBADF (Bad file descriptor) [pid 3860] <... close resumed>) = 0 [pid 3860] read(200, [pid 3845] close(22) = -1 EBADF (Bad file descriptor) [pid 3860] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3845] close(23 [pid 3860] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3860] <... futex resumed>) = 0 [pid 3845] close(24) = -1 EBADF (Bad file descriptor) [pid 3860] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3845] close(25 [pid 3860] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3860] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3845] close(26 [pid 3860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3845] close(27) = -1 EBADF (Bad file descriptor) [pid 3860] <... mmap resumed>) = 0x7f7e95641000 [pid 3845] close(28 [pid 3860] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3845] close(29 [pid 3860] <... mprotect resumed>) = 0 [pid 3845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3860] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3845] exit_group(0 [pid 3851] <... futex resumed>) = ? [pid 3845] <... exit_group resumed>) = ? [pid 3860] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3860] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3851] +++ exited with 0 +++ [pid 3847] <... bpf resumed>) = ? [pid 3860] <... clone3 resumed> => {parent_tid=[588]}, 88) = 588 [pid 3860] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3847] +++ exited with 0 +++ [pid 3845] +++ exited with 0 +++ [pid 3860] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=578, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3860] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 581 [pid 3860] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3861 attached [pid 3861] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3861] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3861] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3848] close(3 [pid 3861] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3848] <... close resumed>) = 0 [pid 3861] <... futex resumed>) = 1 [pid 3860] <... futex resumed>) = 0 [pid 3848] close(4) = -1 EBADF (Bad file descriptor) [pid 3861] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3860] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3848] close(5 [pid 3860] <... futex resumed>) = 0 [pid 3857] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3848] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3862 attached [pid 3857] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3848] close(6 [pid 3862] set_robust_list(0x555555f8e6a0, 24 [pid 3857] <... futex resumed>) = 0 [pid 3848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] <... set_robust_list resumed>) = 0 [pid 3857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3848] close(7 [pid 3862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3860] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3857] <... mmap resumed>) = 0x7f7e95620000 [pid 3848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] <... prctl resumed>) = 0 [pid 3857] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3848] close(8 [pid 3862] setpgid(0, 0 [pid 3857] <... mprotect resumed>) = 0 [pid 3848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] <... setpgid resumed>) = 0 [pid 3857] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3848] close(9 [pid 3862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3857] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] <... openat resumed>) = 3 [pid 3857] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3848] close(10 [pid 3862] write(3, "1000", 4 [pid 3848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] <... write resumed>) = 4 [pid 3857] <... clone3 resumed> => {parent_tid=[562]}, 88) = 562 [pid 3848] close(11 [pid 3862] close(3 [pid 3857] rt_sigprocmask(SIG_SETMASK, [], [pid 3848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] <... close resumed>) = 0 [pid 3857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3848] close(12 [pid 3862] read(200, [pid 3857] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3857] <... futex resumed>) = 0 [pid 3848] close(13 [pid 3862] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3857] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] <... futex resumed>) = 0 [pid 3848] close(14 [pid 3862] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3848] close(15 [pid 3862] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3848] close(16 [pid 3862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] <... mmap resumed>) = 0x7f7e95641000 [pid 3848] close(17 [pid 3862] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] <... mprotect resumed>) = 0 [pid 3848] close(18./strace-static-x86_64: Process 3863 attached [pid 3862] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3856] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3848] close(19 [pid 3862] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3848] close(20 [pid 3862] <... clone3 resumed> => {parent_tid=[582]}, 88) = 582 [pid 3848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3863] set_robust_list(0x7f7e956409a0, 24 [pid 3862] rt_sigprocmask(SIG_SETMASK, [], [pid 3856] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3848] close(21 [pid 3862] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3863] <... set_robust_list resumed>) = 0 [pid 3862] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3856] <... futex resumed>) = 0 [pid 3848] close(22 [pid 3862] <... futex resumed>) = 0 [pid 3848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3848] close(23 [pid 3856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3848] close(24) = -1 EBADF (Bad file descriptor) [pid 3848] close(25) = -1 EBADF (Bad file descriptor) [pid 3848] close(26) = -1 EBADF (Bad file descriptor) [pid 3848] close(27 [pid 3856] <... mmap resumed>) = 0x7f7e95620000 [pid 3848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3848] close(28) = -1 EBADF (Bad file descriptor) [pid 3848] close(29) = -1 EBADF (Bad file descriptor) [pid 3848] exit_group(0) = ? [pid 3856] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3854] <... futex resumed>) = ? [pid 3854] +++ exited with 0 +++ [pid 3850] <... bpf resumed>) = ? [pid 3863] rt_sigprocmask(SIG_SETMASK, [], [pid 3856] <... mprotect resumed>) = 0 [pid 3850] +++ exited with 0 +++ [pid 3848] +++ exited with 0 +++ ./strace-static-x86_64: Process 3864 attached [pid 3864] set_robust_list(0x7f7e956619a0, 24 [pid 3856] rt_sigprocmask(SIG_BLOCK, ~[], [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=563, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 3864] <... set_robust_list resumed>) = 0 [pid 3864] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3864] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3856] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3864] <... bpf resumed>) = 3 [pid 3863] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3856] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3864] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3862] <... futex resumed>) = 0 [pid 3864] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3863] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3865 attached [pid 3863] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3862] <... futex resumed>) = 0 [pid 3856] <... clone3 resumed> => {parent_tid=[569]}, 88) = 569 [pid 3862] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3865] set_robust_list(0x7f7e956409a0, 24 [pid 3863] <... futex resumed>) = 1 [pid 3857] <... futex resumed>) = 0 [pid 3856] rt_sigprocmask(SIG_SETMASK, [], [pid 3865] <... set_robust_list resumed>) = 0 [pid 3863] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3856] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555555f8e690) = 566 [pid 3856] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3865] rt_sigprocmask(SIG_SETMASK, [], [pid 3856] <... futex resumed>) = 0 [pid 3865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3856] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3865] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3865] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3856] <... futex resumed>) = 0 [pid 3865] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3866 attached [pid 3866] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3866] setpgid(0, 0) = 0 [pid 3866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3866] write(3, "1000", 4) = 4 [pid 3866] close(3) = 0 [pid 3866] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3866] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3866] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3866] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3866] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3866] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3866] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0}./strace-static-x86_64: Process 3867 attached [pid 3860] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3866] <... clone3 resumed> => {parent_tid=[567]}, 88) = 567 [pid 3866] rt_sigprocmask(SIG_SETMASK, [], [pid 3860] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3867] set_robust_list(0x7f7e956619a0, 24 [pid 3866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3866] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3866] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3867] <... set_robust_list resumed>) = 0 [pid 3860] <... futex resumed>) = 0 [pid 3860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3867] rt_sigprocmask(SIG_SETMASK, [], [pid 3860] <... mmap resumed>) = 0x7f7e95620000 [pid 3867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3860] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3867] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3860] <... mprotect resumed>) = 0 [pid 3860] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3860] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3867] <... bpf resumed>) = 3 [pid 3860] <... clone3 resumed> => {parent_tid=[589]}, 88) = 589 [pid 3867] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3860] rt_sigprocmask(SIG_SETMASK, [], [pid 3867] <... futex resumed>) = 1 [pid 3866] <... futex resumed>) = 0 [pid 3860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3866] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3866] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3867] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3860] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3860] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3868 attached [pid 3868] set_robust_list(0x7f7e956409a0, 24 [pid 3852] close(3) = 0 [pid 3852] close(4) = -1 EBADF (Bad file descriptor) [pid 3852] close(5 [pid 3868] <... set_robust_list resumed>) = 0 [pid 3852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3852] close(6) = -1 EBADF (Bad file descriptor) [pid 3852] close(7) = -1 EBADF (Bad file descriptor) [pid 3852] close(8) = -1 EBADF (Bad file descriptor) [pid 3852] close(9) = -1 EBADF (Bad file descriptor) [pid 3852] close(10) = -1 EBADF (Bad file descriptor) [pid 3852] close(11) = -1 EBADF (Bad file descriptor) [pid 3852] close(12) = -1 EBADF (Bad file descriptor) [pid 3852] close(13) = -1 EBADF (Bad file descriptor) [pid 3852] close(14) = -1 EBADF (Bad file descriptor) [pid 3852] close(15) = -1 EBADF (Bad file descriptor) [pid 3852] close(16) = -1 EBADF (Bad file descriptor) [pid 3852] close(17) = -1 EBADF (Bad file descriptor) [pid 3852] close(18) = -1 EBADF (Bad file descriptor) [pid 3852] close(19) = -1 EBADF (Bad file descriptor) [pid 3852] close(20) = -1 EBADF (Bad file descriptor) [pid 3852] close(21) = -1 EBADF (Bad file descriptor) [pid 3852] close(22) = -1 EBADF (Bad file descriptor) [pid 3852] close(23) = -1 EBADF (Bad file descriptor) [pid 3852] close(24) = -1 EBADF (Bad file descriptor) [pid 3852] close(25) = -1 EBADF (Bad file descriptor) [pid 3868] rt_sigprocmask(SIG_SETMASK, [], [pid 3852] close(26) = -1 EBADF (Bad file descriptor) [pid 3852] close(27 [pid 3862] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3862] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3852] close(28 [pid 3868] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3862] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3868] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3852] close(29 [pid 3862] <... futex resumed>) = 0 [pid 3852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3852] exit_group(0 [pid 3862] <... mmap resumed>) = 0x7f7e95620000 [pid 3855] <... futex resumed>) = ? [pid 3852] <... exit_group resumed>) = ? [pid 3868] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3862] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3855] +++ exited with 0 +++ [pid 3868] <... futex resumed>) = 1 [pid 3862] <... mprotect resumed>) = 0 [pid 3860] <... futex resumed>) = 0 [pid 3853] <... bpf resumed>) = ? [pid 3868] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3862] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3853] +++ exited with 0 +++ [pid 3852] +++ exited with 0 +++ [pid 3862] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=578, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 3862] <... clone3 resumed> => {parent_tid=[583]}, 88) = 583 [pid 305] <... restart_syscall resumed>) = 0 [pid 3862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3862] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3862] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3869 attached [pid 3869] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3869] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3869] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3862] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 581 [pid 3869] <... futex resumed>) = 1 [pid 3869] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3870 attached [pid 3870] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3870] setpgid(0, 0) = 0 [pid 3870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3870] write(3, "1000", 4) = 4 [pid 3870] close(3) = 0 [pid 3870] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3870] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3870] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3866] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3870] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3866] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3866] <... futex resumed>) = 0 [pid 3870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3870] <... mmap resumed>) = 0x7f7e95641000 [pid 3866] <... mmap resumed>) = 0x7f7e95620000 [pid 3870] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3866] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3870] <... mprotect resumed>) = 0 [pid 3866] <... mprotect resumed>) = 0 [pid 3870] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3866] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3870] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3866] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3870] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3866] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3870] <... clone3 resumed> => {parent_tid=[582]}, 88) = 582 [pid 3866] <... clone3 resumed> => {parent_tid=[568]}, 88) = 568 [pid 3870] rt_sigprocmask(SIG_SETMASK, [], [pid 3866] rt_sigprocmask(SIG_SETMASK, [], [pid 3870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3870] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3866] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3870] <... futex resumed>) = 0 [pid 3866] <... futex resumed>) = 0 [pid 3870] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3866] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3872 attached [pid 3872] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3872] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3872] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128./strace-static-x86_64: Process 3871 attached [pid 3871] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3871] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3871] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3866] <... futex resumed>) = 0 [pid 3871] <... futex resumed>) = 1 [pid 3871] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3872] <... bpf resumed>) = 3 [pid 3872] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3870] <... futex resumed>) = 0 [pid 3870] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3870] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3872] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3870] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3870] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3870] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3870] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3870] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[583]}, 88) = 583 [pid 3870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3870] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3870] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3873 attached [pid 3873] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3873] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3873] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3870] <... futex resumed>) = 0 [pid 3873] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3857] close(3) = 0 [pid 3857] close(4) = -1 EBADF (Bad file descriptor) [pid 3857] close(5) = -1 EBADF (Bad file descriptor) [pid 3857] close(6) = -1 EBADF (Bad file descriptor) [pid 3857] close(7) = -1 EBADF (Bad file descriptor) [pid 3857] close(8) = -1 EBADF (Bad file descriptor) [pid 3857] close(9) = -1 EBADF (Bad file descriptor) [pid 3857] close(10) = -1 EBADF (Bad file descriptor) [pid 3857] close(11) = -1 EBADF (Bad file descriptor) [pid 3857] close(12) = -1 EBADF (Bad file descriptor) [pid 3857] close(13) = -1 EBADF (Bad file descriptor) [pid 3857] close(14) = -1 EBADF (Bad file descriptor) [pid 3857] close(15) = -1 EBADF (Bad file descriptor) [pid 3857] close(16) = -1 EBADF (Bad file descriptor) [pid 3857] close(17) = -1 EBADF (Bad file descriptor) [pid 3857] close(18) = -1 EBADF (Bad file descriptor) [pid 3857] close(19) = -1 EBADF (Bad file descriptor) [pid 3857] close(20) = -1 EBADF (Bad file descriptor) [pid 3857] close(21) = -1 EBADF (Bad file descriptor) [pid 3857] close(22) = -1 EBADF (Bad file descriptor) [pid 3857] close(23) = -1 EBADF (Bad file descriptor) [pid 3857] close(24) = -1 EBADF (Bad file descriptor) [pid 3857] close(25) = -1 EBADF (Bad file descriptor) [pid 3857] close(26) = -1 EBADF (Bad file descriptor) [pid 3857] close(27) = -1 EBADF (Bad file descriptor) [pid 3857] close(28) = -1 EBADF (Bad file descriptor) [pid 3857] close(29) = -1 EBADF (Bad file descriptor) [pid 3857] exit_group(0) = ? [pid 3863] <... futex resumed>) = ? [pid 3863] +++ exited with 0 +++ [pid 3858] <... bpf resumed>) = ? [pid 3858] +++ exited with 0 +++ [pid 3857] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=560, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 563 ./strace-static-x86_64: Process 3874 attached [pid 3874] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3874] setpgid(0, 0) = 0 [pid 3874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3874] write(3, "1000", 4) = 4 [pid 3874] close(3) = 0 [pid 3874] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3874] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3874] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3874] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3856] close(3 [pid 3874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3856] <... close resumed>) = 0 [pid 3874] <... mmap resumed>) = 0x7f7e95641000 [pid 3856] close(4 [pid 3874] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3856] close(5 [pid 3874] <... mprotect resumed>) = 0 [pid 3856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3856] close(6) = -1 EBADF (Bad file descriptor) [pid 3856] close(7 [pid 3874] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3874] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3856] close(8 [pid 3874] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3856] close(9) = -1 EBADF (Bad file descriptor) [pid 3874] <... clone3 resumed> => {parent_tid=[564]}, 88) = 564 [pid 3874] rt_sigprocmask(SIG_SETMASK, [], [pid 3856] close(10 [pid 3874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3856] close(11 [pid 3874] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3874] <... futex resumed>) = 0 [pid 3874] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3856] close(12) = -1 EBADF (Bad file descriptor) [pid 3856] close(13) = -1 EBADF (Bad file descriptor) [pid 3856] close(14) = -1 EBADF (Bad file descriptor) [pid 3856] close(15) = -1 EBADF (Bad file descriptor) [pid 3856] close(16) = -1 EBADF (Bad file descriptor) [pid 3856] close(17) = -1 EBADF (Bad file descriptor) [pid 3856] close(18) = -1 EBADF (Bad file descriptor) [pid 3856] close(19./strace-static-x86_64: Process 3875 attached ) = -1 EBADF (Bad file descriptor) [pid 3875] set_robust_list(0x7f7e956619a0, 24 [pid 3856] close(20) = -1 EBADF (Bad file descriptor) [pid 3875] <... set_robust_list resumed>) = 0 [pid 3875] rt_sigprocmask(SIG_SETMASK, [], [pid 3856] close(21 [pid 3875] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3875] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3856] close(22 [pid 3862] close(3) = 0 [pid 3856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3875] <... bpf resumed>) = 3 [pid 3862] close(4 [pid 3856] close(23 [pid 3875] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] close(5) = -1 EBADF (Bad file descriptor) [pid 3862] close(6) = -1 EBADF (Bad file descriptor) [pid 3862] close(7) = -1 EBADF (Bad file descriptor) [pid 3862] close(8) = -1 EBADF (Bad file descriptor) [pid 3862] close(9) = -1 EBADF (Bad file descriptor) [pid 3862] close(10) = -1 EBADF (Bad file descriptor) [pid 3862] close(11) = -1 EBADF (Bad file descriptor) [pid 3862] close(12) = -1 EBADF (Bad file descriptor) [pid 3875] <... futex resumed>) = 1 [pid 3874] <... futex resumed>) = 0 [pid 3862] close(13 [pid 3856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3875] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3874] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3856] close(24 [pid 3862] close(14 [pid 3875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3874] <... futex resumed>) = 0 [pid 3862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] close(15 [pid 3875] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3874] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3862] close(16 [pid 3856] close(25 [pid 3862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] close(17) = -1 EBADF (Bad file descriptor) [pid 3862] close(18) = -1 EBADF (Bad file descriptor) [pid 3862] close(19) = -1 EBADF (Bad file descriptor) [pid 3862] close(20 [pid 3856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] close(21) = -1 EBADF (Bad file descriptor) [pid 3862] close(22) = -1 EBADF (Bad file descriptor) [pid 3862] close(23) = -1 EBADF (Bad file descriptor) [pid 3862] close(24) = -1 EBADF (Bad file descriptor) [pid 3862] close(25) = -1 EBADF (Bad file descriptor) [pid 3862] close(26) = -1 EBADF (Bad file descriptor) [pid 3862] close(27) = -1 EBADF (Bad file descriptor) [pid 3862] close(28) = -1 EBADF (Bad file descriptor) [pid 3862] close(29) = -1 EBADF (Bad file descriptor) [pid 3862] exit_group(0 [pid 3869] <... futex resumed>) = ? [pid 3862] <... exit_group resumed>) = ? [pid 3869] +++ exited with 0 +++ [pid 3866] close(3) = 0 [pid 3866] close(4) = -1 EBADF (Bad file descriptor) [pid 3866] close(5) = -1 EBADF (Bad file descriptor) [pid 3866] close(6) = -1 EBADF (Bad file descriptor) [pid 3866] close(7) = -1 EBADF (Bad file descriptor) [pid 3866] close(8) = -1 EBADF (Bad file descriptor) [pid 3866] close(9) = -1 EBADF (Bad file descriptor) [pid 3866] close(10) = -1 EBADF (Bad file descriptor) [pid 3866] close(11) = -1 EBADF (Bad file descriptor) [pid 3866] close(12) = -1 EBADF (Bad file descriptor) [pid 3866] close(13) = -1 EBADF (Bad file descriptor) [pid 3866] close(14) = -1 EBADF (Bad file descriptor) [pid 3866] close(15) = -1 EBADF (Bad file descriptor) [pid 3866] close(16) = -1 EBADF (Bad file descriptor) [pid 3866] close(17) = -1 EBADF (Bad file descriptor) [pid 3866] close(18) = -1 EBADF (Bad file descriptor) [pid 3866] close(19) = -1 EBADF (Bad file descriptor) [pid 3866] close(20) = -1 EBADF (Bad file descriptor) [pid 3866] close(21) = -1 EBADF (Bad file descriptor) [pid 3866] close(22) = -1 EBADF (Bad file descriptor) [pid 3866] close(23) = -1 EBADF (Bad file descriptor) [pid 3866] close(24) = -1 EBADF (Bad file descriptor) [pid 3856] close(26 [pid 3866] close(25) = -1 EBADF (Bad file descriptor) [pid 3866] close(26) = -1 EBADF (Bad file descriptor) [pid 3866] close(27) = -1 EBADF (Bad file descriptor) [pid 3866] close(28) = -1 EBADF (Bad file descriptor) [pid 3866] close(29) = -1 EBADF (Bad file descriptor) [pid 3866] exit_group(0 [pid 3871] <... futex resumed>) = ? [pid 3866] <... exit_group resumed>) = ? [pid 3856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3871] +++ exited with 0 +++ [pid 3856] close(27) = -1 EBADF (Bad file descriptor) [pid 3856] close(28 [pid 3864] <... bpf resumed>) = ? [pid 3856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3856] close(29) = -1 EBADF (Bad file descriptor) [pid 3856] exit_group(0 [pid 3865] <... futex resumed>) = ? [pid 3856] <... exit_group resumed>) = ? [pid 3865] +++ exited with 0 +++ [pid 3864] +++ exited with 0 +++ [pid 3862] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=581, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 584 [pid 3860] close(3) = 0 ./strace-static-x86_64: Process 3876 attached [pid 3876] set_robust_list(0x555555f8e6a0, 24 [pid 3860] close(4 [pid 3876] <... set_robust_list resumed>) = 0 [pid 3876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3860] close(5 [pid 3876] <... prctl resumed>) = 0 [pid 3867] <... bpf resumed>) = ? [pid 3860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3876] setpgid(0, 0 [pid 3860] close(6 [pid 3876] <... setpgid resumed>) = 0 [pid 3860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3860] close(7 [pid 3876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3876] write(3, "1000", 4) = 4 [pid 3876] close(3) = 0 [pid 3876] read(200, [pid 3860] close(8 [pid 3876] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3876] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3876] <... futex resumed>) = 0 [pid 3876] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3867] +++ exited with 0 +++ [pid 3866] +++ exited with 0 +++ [pid 3860] close(9 [pid 3876] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3876] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=566, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 3876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3859] <... bpf resumed>) = ? [pid 3876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3860] close(10 [pid 3859] +++ exited with 0 +++ [pid 3856] +++ exited with 0 +++ [pid 3876] <... mmap resumed>) = 0x7f7e95641000 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=567, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 3876] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 3876] <... mprotect resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 3876] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3860] close(11 [pid 3876] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3876] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3860] close(12 [pid 3876] <... clone3 resumed> => {parent_tid=[585]}, 88) = 585 [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 570 [pid 3876] rt_sigprocmask(SIG_SETMASK, [], [pid 3860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3860] close(13 [pid 3876] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3876] <... futex resumed>) = 0 [pid 3860] close(14 [pid 304] <... clone resumed>, child_tidptr=0x555555f8e690) = 569 [pid 3876] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3860] close(15) = -1 EBADF (Bad file descriptor) [pid 3860] close(16) = -1 EBADF (Bad file descriptor) [pid 3860] close(17) = -1 EBADF (Bad file descriptor) [pid 3860] close(18) = -1 EBADF (Bad file descriptor) [pid 3860] close(19) = -1 EBADF (Bad file descriptor) [pid 3860] close(20) = -1 EBADF (Bad file descriptor) [pid 3860] close(21) = -1 EBADF (Bad file descriptor) [pid 3860] close(22) = -1 EBADF (Bad file descriptor) [pid 3860] close(23) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3879 attached [pid 3860] close(24 [pid 3879] set_robust_list(0x555555f8e6a0, 24 [pid 3860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3879] <... set_robust_list resumed>) = 0 [pid 3860] close(25 [pid 3879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3879] <... prctl resumed>) = 0 [pid 3860] close(26 [pid 3879] setpgid(0, 0 [pid 3860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3879] <... setpgid resumed>) = 0 [pid 3860] close(27./strace-static-x86_64: Process 3877 attached [pid 3879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3879] <... openat resumed>) = 3 [pid 3877] set_robust_list(0x555555f8e6a0, 24 [pid 3860] close(28 [pid 3879] write(3, "1000", 4 [pid 3877] <... set_robust_list resumed>) = 0 [pid 3860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3879] <... write resumed>) = 4 [pid 3877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3860] close(29 [pid 3879] close(3 [pid 3877] <... prctl resumed>) = 0 [pid 3860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3879] <... close resumed>) = 0 [pid 3877] setpgid(0, 0 [pid 3860] exit_group(0 [pid 3879] read(200, [pid 3877] <... setpgid resumed>) = 0 [pid 3860] <... exit_group resumed>) = ? [pid 3868] <... futex resumed>) = ? [pid 3879] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3868] +++ exited with 0 +++ [pid 3879] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3877] <... openat resumed>) = 3 [pid 3879] <... futex resumed>) = 0 [pid 3877] write(3, "1000", 4./strace-static-x86_64: Process 3878 attached [pid 3879] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3877] <... write resumed>) = 4 [pid 3861] <... bpf resumed>) = ? [pid 3879] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3877] close(3 [pid 3879] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3877] <... close resumed>) = 0 [pid 3879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3877] read(200, [pid 3879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3877] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3879] <... mmap resumed>) = 0x7f7e95641000 [pid 3877] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3879] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3877] <... futex resumed>) = 0 [pid 3879] <... mprotect resumed>) = 0 [pid 3877] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3879] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3877] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3879] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3877] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3879] <... clone3 resumed> => {parent_tid=[570]}, 88) = 570 [pid 3877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3861] +++ exited with 0 +++ [pid 3860] +++ exited with 0 +++ [pid 3879] rt_sigprocmask(SIG_SETMASK, [], [pid 3877] <... mmap resumed>) = 0x7f7e95641000 [pid 3879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3878] set_robust_list(0x7f7e956619a0, 24 [pid 3877] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3879] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3877] <... mprotect resumed>) = 0 [pid 3879] <... futex resumed>) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=587, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3879] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3877] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3877] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3878] <... set_robust_list resumed>) = 0 [pid 3877] <... clone3 resumed> => {parent_tid=[571]}, 88) = 571 [pid 3877] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3877] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3877] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3880 attached [pid 3880] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3880] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3880] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3878] rt_sigprocmask(SIG_SETMASK, [], [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 590 [pid 3878] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3878] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3878] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3876] <... futex resumed>) = 0 [pid 3876] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3876] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3880] <... bpf resumed>) = 3 [pid 3878] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3880] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3879] <... futex resumed>) = 0 [pid 3880] <... futex resumed>) = 1 [pid 3879] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3880] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3879] <... futex resumed>) = 0 [pid 3879] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3882 attached [pid 3882] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3874] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3870] close(3) = 0 [pid 3870] close(4) = -1 EBADF (Bad file descriptor) [pid 3870] close(5) = -1 EBADF (Bad file descriptor) [pid 3870] close(6) = -1 EBADF (Bad file descriptor) [pid 3870] close(7) = -1 EBADF (Bad file descriptor) [pid 3870] close(8) = -1 EBADF (Bad file descriptor) [pid 3870] close(9) = -1 EBADF (Bad file descriptor) [pid 3874] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3870] close(10 [pid 3874] <... futex resumed>) = 0 [pid 3870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3870] close(11 [pid 3874] <... mmap resumed>) = 0x7f7e95620000 [pid 3870] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3881 attached [pid 3882] <... prctl resumed>) = 0 [pid 3874] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3870] close(12 [pid 3882] setpgid(0, 0 [pid 3881] set_robust_list(0x7f7e956619a0, 24 [pid 3874] <... mprotect resumed>) = 0 [pid 3870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3874] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3870] close(13 [pid 3874] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3874] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3870] close(14 [pid 3882] <... setpgid resumed>) = 0 [pid 3881] <... set_robust_list resumed>) = 0 [pid 3870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3870] close(15) = -1 EBADF (Bad file descriptor) [pid 3870] close(16) = -1 EBADF (Bad file descriptor) [pid 3882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3881] rt_sigprocmask(SIG_SETMASK, [], [pid 3874] <... clone3 resumed> => {parent_tid=[565]}, 88) = 565 [pid 3870] close(17) = -1 EBADF (Bad file descriptor) [pid 3870] close(18 [pid 3874] rt_sigprocmask(SIG_SETMASK, [], [pid 3870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3870] close(19 [pid 3874] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3874] <... futex resumed>) = 0 [pid 3870] close(20 [pid 3882] <... openat resumed>) = 3 [pid 3881] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3874] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3870] close(21) = -1 EBADF (Bad file descriptor) [pid 3870] close(22) = -1 EBADF (Bad file descriptor) [pid 3870] close(23) = -1 EBADF (Bad file descriptor) [pid 3870] close(24) = -1 EBADF (Bad file descriptor) [pid 3870] close(25) = -1 EBADF (Bad file descriptor) [pid 3870] close(26) = -1 EBADF (Bad file descriptor) [pid 3870] close(27) = -1 EBADF (Bad file descriptor) [pid 3870] close(28) = -1 EBADF (Bad file descriptor) [pid 3870] close(29 [pid 3882] write(3, "1000", 4 [pid 3881] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3870] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3883 attached [pid 3882] <... write resumed>) = 4 [pid 3870] exit_group(0 [pid 3883] set_robust_list(0x7f7e956409a0, 24 [pid 3873] <... futex resumed>) = ? [pid 3870] <... exit_group resumed>) = ? [pid 3883] <... set_robust_list resumed>) = 0 [pid 3882] close(3 [pid 3873] +++ exited with 0 +++ [pid 3872] <... bpf resumed>) = ? [pid 3883] rt_sigprocmask(SIG_SETMASK, [], [pid 3882] <... close resumed>) = 0 [pid 3881] <... bpf resumed>) = 3 [pid 3872] +++ exited with 0 +++ [pid 3870] +++ exited with 0 +++ [pid 3883] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=581, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 3883] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 3883] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3883] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3882] read(200, [pid 3881] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 3883] <... futex resumed>) = 1 [pid 3874] <... futex resumed>) = 0 [pid 3883] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3882] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3881] <... futex resumed>) = 1 [pid 3877] <... futex resumed>) = 0 [pid 3877] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 584 [pid 3877] <... futex resumed>) = 0 [pid 3877] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3882] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3882] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3881] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3882] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3882] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3882] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3882] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0}./strace-static-x86_64: Process 3884 attached [pid 3884] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3884] setpgid(0, 0) = 0 [pid 3882] <... clone3 resumed> => {parent_tid=[591]}, 88) = 591 [pid 3882] rt_sigprocmask(SIG_SETMASK, [], [pid 3884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3882] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3884] <... openat resumed>) = 3 [pid 3882] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3884] write(3, "1000", 4 [pid 3882] <... futex resumed>) = 0 [pid 3884] <... write resumed>) = 4 [pid 3882] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3884] close(3) = 0 [pid 3884] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3884] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3884] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3884] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3884] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3884] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[585]}, 88) = 585 [pid 3884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3884] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3884] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3886 attached [pid 3886] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3886] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3886] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3886] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3884] <... futex resumed>) = 0 [pid 3884] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3884] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3886] <... futex resumed>) = 1 [pid 3886] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72./strace-static-x86_64: Process 3885 attached [pid 3885] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3885] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3885] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3885] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3882] <... futex resumed>) = 0 [pid 3882] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3882] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3885] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3876] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3876] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3876] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3876] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3876] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3879] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3876] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3879] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3876] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3879] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3876] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3879] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3876] <... clone3 resumed> => {parent_tid=[586]}, 88) = 586 [pid 3879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3876] rt_sigprocmask(SIG_SETMASK, [], [pid 3879] <... mmap resumed>) = 0x7f7e95620000 [pid 3876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3879] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3876] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3879] <... mprotect resumed>) = 0 [pid 3876] <... futex resumed>) = 0 [pid 3879] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3876] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3879] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[571]}, 88) = 571 [pid 3879] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3879] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3879] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3888 attached [pid 3888] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3888] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3888] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3888] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3876] <... futex resumed>) = 0 [pid 3888] <... futex resumed>) = 1 [pid 3888] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3889 attached [pid 3889] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3889] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3889] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3889] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3879] <... futex resumed>) = 0 [pid 3889] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3877] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3877] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3877] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3877] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3877] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[572]}, 88) = 572 [pid 3877] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3877] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3877] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3890 attached [pid 3890] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3890] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3890] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3890] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3877] <... futex resumed>) = 0 [pid 3890] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3884] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3884] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3884] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3884] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3884] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[586]}, 88) = 586 [pid 3884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3884] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3884] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3882] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 3891 attached [pid 3891] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3891] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3891] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3882] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3891] <... futex resumed>) = 1 [pid 3884] <... futex resumed>) = 0 [pid 3891] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3882] <... futex resumed>) = 0 [pid 3882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3882] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3882] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3882] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[592]}, 88) = 592 [pid 3882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3882] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3882] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3892 attached [pid 3892] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3892] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3892] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3892] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3882] <... futex resumed>) = 0 [pid 3892] <... futex resumed>) = 1 [pid 3892] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3874] close(3) = 0 [pid 3874] close(4) = -1 EBADF (Bad file descriptor) [pid 3874] close(5) = -1 EBADF (Bad file descriptor) [pid 3874] close(6) = -1 EBADF (Bad file descriptor) [pid 3874] close(7) = -1 EBADF (Bad file descriptor) [pid 3874] close(8) = -1 EBADF (Bad file descriptor) [pid 3874] close(9) = -1 EBADF (Bad file descriptor) [pid 3874] close(10) = -1 EBADF (Bad file descriptor) [pid 3874] close(11) = -1 EBADF (Bad file descriptor) [pid 3874] close(12) = -1 EBADF (Bad file descriptor) [pid 3874] close(13) = -1 EBADF (Bad file descriptor) [pid 3874] close(14) = -1 EBADF (Bad file descriptor) [pid 3874] close(15) = -1 EBADF (Bad file descriptor) [pid 3874] close(16) = -1 EBADF (Bad file descriptor) [pid 3874] close(17) = -1 EBADF (Bad file descriptor) [pid 3874] close(18) = -1 EBADF (Bad file descriptor) [pid 3874] close(19) = -1 EBADF (Bad file descriptor) [pid 3874] close(20) = -1 EBADF (Bad file descriptor) [pid 3874] close(21) = -1 EBADF (Bad file descriptor) [pid 3874] close(22) = -1 EBADF (Bad file descriptor) [pid 3874] close(23) = -1 EBADF (Bad file descriptor) [pid 3874] close(24) = -1 EBADF (Bad file descriptor) [pid 3874] close(25) = -1 EBADF (Bad file descriptor) [pid 3874] close(26) = -1 EBADF (Bad file descriptor) [pid 3874] close(27) = -1 EBADF (Bad file descriptor) [pid 3874] close(28) = -1 EBADF (Bad file descriptor) [pid 3874] close(29) = -1 EBADF (Bad file descriptor) [pid 3874] exit_group(0 [pid 3883] <... futex resumed>) = ? [pid 3874] <... exit_group resumed>) = ? [pid 3883] +++ exited with 0 +++ [pid 3875] <... bpf resumed>) = ? [pid 3875] +++ exited with 0 +++ [pid 3874] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=563, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 566 ./strace-static-x86_64: Process 3893 attached [pid 3893] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3893] setpgid(0, 0) = 0 [pid 3893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3893] write(3, "1000", 4) = 4 [pid 3893] close(3) = 0 [pid 3893] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3893] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3893] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3893] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3893] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3893] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3893] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[567]}, 88) = 567 [pid 3893] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3893] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3893] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3894 attached [pid 3894] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3894] rt_sigprocmask(SIG_SETMASK, [], [pid 3879] close(3 [pid 3894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3879] <... close resumed>) = 0 [pid 3879] close(4) = -1 EBADF (Bad file descriptor) [pid 3879] close(5) = -1 EBADF (Bad file descriptor) [pid 3879] close(6) = -1 EBADF (Bad file descriptor) [pid 3879] close(7) = -1 EBADF (Bad file descriptor) [pid 3879] close(8) = -1 EBADF (Bad file descriptor) [pid 3879] close(9) = -1 EBADF (Bad file descriptor) [pid 3879] close(10) = -1 EBADF (Bad file descriptor) [pid 3894] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3879] close(11 [pid 3894] <... bpf resumed>) = 3 [pid 3879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3876] close(3 [pid 3894] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3879] close(12 [pid 3876] <... close resumed>) = 0 [pid 3879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3876] close(4 [pid 3893] <... futex resumed>) = 0 [pid 3879] close(13 [pid 3876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3893] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3876] close(5 [pid 3893] <... futex resumed>) = 0 [pid 3879] close(14 [pid 3876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3893] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3876] close(6 [pid 3879] close(15 [pid 3876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3876] close(7 [pid 3879] close(16 [pid 3876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3876] close(8 [pid 3879] close(17 [pid 3876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3876] close(9 [pid 3879] close(18 [pid 3876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3876] close(10 [pid 3879] close(19 [pid 3876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3876] close(11 [pid 3879] close(20 [pid 3876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3876] close(12 [pid 3879] close(21 [pid 3876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3876] close(13 [pid 3879] close(22 [pid 3876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3876] close(14 [pid 3879] close(23 [pid 3876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3876] close(15 [pid 3879] close(24 [pid 3876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3876] close(16 [pid 3879] close(25 [pid 3876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3876] close(17 [pid 3879] close(26 [pid 3876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3876] close(18 [pid 3879] close(27 [pid 3876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3876] close(19 [pid 3879] close(28 [pid 3876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3876] close(20 [pid 3879] close(29 [pid 3876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3876] close(21 [pid 3879] exit_group(0 [pid 3876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3889] <... futex resumed>) = ? [pid 3879] <... exit_group resumed>) = ? [pid 3876] close(22 [pid 3894] <... futex resumed>) = 1 [pid 3889] +++ exited with 0 +++ [pid 3876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3876] close(23) = -1 EBADF (Bad file descriptor) [pid 3876] close(24) = -1 EBADF (Bad file descriptor) [pid 3876] close(25) = -1 EBADF (Bad file descriptor) [pid 3876] close(26) = -1 EBADF (Bad file descriptor) [pid 3876] close(27) = -1 EBADF (Bad file descriptor) [pid 3876] close(28) = -1 EBADF (Bad file descriptor) [pid 3894] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3876] close(29) = -1 EBADF (Bad file descriptor) [pid 3876] exit_group(0 [pid 3888] <... futex resumed>) = ? [pid 3876] <... exit_group resumed>) = ? [pid 3888] +++ exited with 0 +++ [pid 3880] <... bpf resumed>) = ? [pid 3880] +++ exited with 0 +++ [pid 3879] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=569, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 3877] close(3) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 3877] close(4) = -1 EBADF (Bad file descriptor) [pid 3877] close(5) = -1 EBADF (Bad file descriptor) [pid 3877] close(6) = -1 EBADF (Bad file descriptor) [pid 3877] close(7) = -1 EBADF (Bad file descriptor) [pid 3877] close(8) = -1 EBADF (Bad file descriptor) [pid 3877] close(9) = -1 EBADF (Bad file descriptor) [pid 3877] close(10) = -1 EBADF (Bad file descriptor) [pid 3877] close(11) = -1 EBADF (Bad file descriptor) [pid 3877] close(12) = -1 EBADF (Bad file descriptor) [pid 3877] close(13) = -1 EBADF (Bad file descriptor) [pid 3877] close(14) = -1 EBADF (Bad file descriptor) [pid 3877] close(15) = -1 EBADF (Bad file descriptor) [pid 3877] close(16) = -1 EBADF (Bad file descriptor) [pid 3877] close(17) = -1 EBADF (Bad file descriptor) [pid 3877] close(18) = -1 EBADF (Bad file descriptor) [pid 3877] close(19) = -1 EBADF (Bad file descriptor) [pid 3877] close(20) = -1 EBADF (Bad file descriptor) [pid 3877] close(21) = -1 EBADF (Bad file descriptor) [pid 3877] close(22) = -1 EBADF (Bad file descriptor) [pid 3877] close(23) = -1 EBADF (Bad file descriptor) [pid 3877] close(24) = -1 EBADF (Bad file descriptor) [pid 3877] close(25) = -1 EBADF (Bad file descriptor) [pid 3877] close(26) = -1 EBADF (Bad file descriptor) [pid 3877] close(27) = -1 EBADF (Bad file descriptor) [pid 3877] close(28) = -1 EBADF (Bad file descriptor) [pid 3877] close(29) = -1 EBADF (Bad file descriptor) [pid 3877] exit_group(0 [pid 3890] <... futex resumed>) = ? [pid 3877] <... exit_group resumed>) = ? [pid 3890] +++ exited with 0 +++ [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3884] close(3) = 0 [pid 3884] close(4) = -1 EBADF (Bad file descriptor) [pid 3884] close(5) = -1 EBADF (Bad file descriptor) [pid 3884] close(6) = -1 EBADF (Bad file descriptor) [pid 3884] close(7 [pid 304] <... clone resumed>, child_tidptr=0x555555f8e690) = 572 [pid 3884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3884] close(8) = -1 EBADF (Bad file descriptor) [pid 3884] close(9) = -1 EBADF (Bad file descriptor) [pid 3884] close(10) = -1 EBADF (Bad file descriptor) [pid 3884] close(11) = -1 EBADF (Bad file descriptor) [pid 3884] close(12) = -1 EBADF (Bad file descriptor) [pid 3884] close(13) = -1 EBADF (Bad file descriptor) [pid 3884] close(14) = -1 EBADF (Bad file descriptor) [pid 3884] close(15) = -1 EBADF (Bad file descriptor) [pid 3884] close(16) = -1 EBADF (Bad file descriptor) [pid 3884] close(17) = -1 EBADF (Bad file descriptor) [pid 3884] close(18) = -1 EBADF (Bad file descriptor) [pid 3884] close(19 [pid 3881] <... bpf resumed>) = ? [pid 3884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3881] +++ exited with 0 +++ [pid 3877] +++ exited with 0 +++ [pid 3884] close(20) = -1 EBADF (Bad file descriptor) [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=570, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 3884] close(21 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3884] close(22 [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 573 [pid 3884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3884] close(23) = -1 EBADF (Bad file descriptor) [pid 3884] close(24) = -1 EBADF (Bad file descriptor) [pid 3884] close(25) = -1 EBADF (Bad file descriptor) [pid 3884] close(26) = -1 EBADF (Bad file descriptor) [pid 3884] close(27) = -1 EBADF (Bad file descriptor) [pid 3884] close(28) = -1 EBADF (Bad file descriptor) [pid 3884] close(29) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3896 attached [pid 3884] exit_group(0./strace-static-x86_64: Process 3895 attached [pid 3896] set_robust_list(0x555555f8e6a0, 24 [pid 3891] <... futex resumed>) = ? [pid 3886] <... bpf resumed>) = ? [pid 3884] <... exit_group resumed>) = ? [pid 3896] <... set_robust_list resumed>) = 0 [pid 3895] set_robust_list(0x555555f8e6a0, 24 [pid 3891] +++ exited with 0 +++ [pid 3886] +++ exited with 0 +++ [pid 3884] +++ exited with 0 +++ [pid 3878] <... bpf resumed>) = ? [pid 3895] <... set_robust_list resumed>) = 0 [pid 3895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=584, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- [pid 3895] setpgid(0, 0) = 0 [pid 3895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3896] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3895] write(3, "1000", 4) = 4 [pid 3895] close(3) = 0 [pid 3895] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3895] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3896] <... prctl resumed>) = 0 [pid 3895] <... futex resumed>) = 0 [pid 3896] setpgid(0, 0 [pid 3895] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3895] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3896] <... setpgid resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 587 [pid 3895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3895] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3895] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3895] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3895] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3896] <... openat resumed>) = 3 [pid 3895] <... clone3 resumed> => {parent_tid=[573]}, 88) = 573 [pid 3896] write(3, "1000", 4) = 4 [pid 3895] rt_sigprocmask(SIG_SETMASK, [], [pid 3878] +++ exited with 0 +++ [pid 3876] +++ exited with 0 +++ [pid 3895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3895] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=584, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- [pid 3895] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3896] close(3 [pid 3895] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 587 [pid 3896] <... close resumed>) = 0 [pid 3896] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3896] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3897 attached ) = 0 [pid 3897] set_robust_list(0x555555f8e6a0, 24 [pid 3896] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3897] <... set_robust_list resumed>) = 0 [pid 3897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3896] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3897] setpgid(0, 0) = 0 [pid 3896] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3897] <... openat resumed>) = 3 [pid 3897] write(3, "1000", 4) = 4 [pid 3897] close(3 [pid 3896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 3898 attached [pid 3897] <... close resumed>) = 0 [pid 3896] <... mmap resumed>) = 0x7f7e95641000 [pid 3898] set_robust_list(0x7f7e956619a0, 24 [pid 3897] read(200, [pid 3896] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3898] <... set_robust_list resumed>) = 0 [pid 3897] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3898] rt_sigprocmask(SIG_SETMASK, [], [pid 3897] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3896] <... mprotect resumed>) = 0 [pid 3898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3897] <... futex resumed>) = 0 [pid 3898] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3897] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3896] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 3899 attached [pid 3898] <... bpf resumed>) = 3 [pid 3897] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3896] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3898] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3897] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3898] <... futex resumed>) = 1 [pid 3897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3895] <... futex resumed>) = 0 [pid 3898] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3895] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3900 attached [pid 3899] set_robust_list(0x555555f8e6a0, 24 [pid 3897] <... mmap resumed>) = 0x7f7e95641000 [pid 3895] <... futex resumed>) = 0 [pid 3893] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3897] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3895] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3893] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3900] set_robust_list(0x7f7e956619a0, 24 [pid 3899] <... set_robust_list resumed>) = 0 [pid 3897] <... mprotect resumed>) = 0 [pid 3896] <... clone3 resumed> => {parent_tid=[574]}, 88) = 574 [pid 3893] <... futex resumed>) = 0 [pid 3897] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3897] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3896] rt_sigprocmask(SIG_SETMASK, [], [pid 3893] <... mmap resumed>) = 0x7f7e95620000 [pid 3900] <... set_robust_list resumed>) = 0 [pid 3899] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3897] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3893] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3900] rt_sigprocmask(SIG_SETMASK, [], [pid 3899] <... prctl resumed>) = 0 [pid 3896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3893] <... mprotect resumed>) = 0 [pid 3897] <... clone3 resumed> => {parent_tid=[588]}, 88) = 588 [pid 3893] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3900] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3899] setpgid(0, 0 [pid 3897] rt_sigprocmask(SIG_SETMASK, [], [pid 3896] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3893] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3893] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3899] <... setpgid resumed>) = 0 [pid 3897] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3896] <... futex resumed>) = 0 [pid 3900] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3897] <... futex resumed>) = 0 [pid 3893] <... clone3 resumed> => {parent_tid=[568]}, 88) = 568 [pid 3899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3897] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3896] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3893] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3893] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3893] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3900] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 3901 attached [pid 3901] set_robust_list(0x7f7e956619a0, 24 [pid 3899] <... openat resumed>) = 3 [pid 3900] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3901] <... set_robust_list resumed>) = 0 [pid 3899] write(3, "1000", 4 [pid 3900] <... futex resumed>) = 1 [pid 3899] <... write resumed>) = 4 [pid 3896] <... futex resumed>) = 0 [pid 3900] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3899] close(3 [pid 3896] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3901] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3899] <... close resumed>) = 0 [pid 3896] <... futex resumed>) = 0 [pid 3901] <... bpf resumed>) = 3 [pid 3901] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3897] <... futex resumed>) = 0 [pid 3897] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3897] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3901] <... futex resumed>) = 1 [pid 3901] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3882] close(3) = 0 [pid 3882] close(4) = -1 EBADF (Bad file descriptor) [pid 3882] close(5) = -1 EBADF (Bad file descriptor) [pid 3882] close(6) = -1 EBADF (Bad file descriptor) [pid 3882] close(7) = -1 EBADF (Bad file descriptor) [pid 3882] close(8) = -1 EBADF (Bad file descriptor) [pid 3882] close(9) = -1 EBADF (Bad file descriptor) [pid 3882] close(10) = -1 EBADF (Bad file descriptor) [pid 3882] close(11) = -1 EBADF (Bad file descriptor) [pid 3882] close(12) = -1 EBADF (Bad file descriptor) [pid 3882] close(13) = -1 EBADF (Bad file descriptor) [pid 3882] close(14) = -1 EBADF (Bad file descriptor) [pid 3882] close(15) = -1 EBADF (Bad file descriptor) [pid 3882] close(16) = -1 EBADF (Bad file descriptor) [pid 3882] close(17) = -1 EBADF (Bad file descriptor) [pid 3882] close(18) = -1 EBADF (Bad file descriptor) [pid 3882] close(19) = -1 EBADF (Bad file descriptor) [pid 3882] close(20) = -1 EBADF (Bad file descriptor) [pid 3882] close(21) = -1 EBADF (Bad file descriptor) [pid 3882] close(22) = -1 EBADF (Bad file descriptor) [pid 3882] close(23 [pid 3899] read(200, [pid 3896] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3882] close(24) = -1 EBADF (Bad file descriptor) [pid 3882] close(25) = -1 EBADF (Bad file descriptor) [pid 3882] close(26) = -1 EBADF (Bad file descriptor) [pid 3882] close(27) = -1 EBADF (Bad file descriptor) [pid 3882] close(28) = -1 EBADF (Bad file descriptor) [pid 3882] close(29) = -1 EBADF (Bad file descriptor) [pid 3882] exit_group(0 [pid 3892] <... futex resumed>) = ? [pid 3882] <... exit_group resumed>) = ? [pid 3892] +++ exited with 0 +++ [pid 3899] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3899] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 3902 attached [pid 3899] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3885] <... bpf resumed>) = ? [pid 3902] set_robust_list(0x7f7e956409a0, 24 [pid 3899] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3885] +++ exited with 0 +++ [pid 3882] +++ exited with 0 +++ [pid 3902] <... set_robust_list resumed>) = 0 [pid 3899] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3902] rt_sigprocmask(SIG_SETMASK, [], [pid 3899] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=590, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 3899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3902] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3902] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3899] <... mmap resumed>) = 0x7f7e95641000 [pid 3902] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3902] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3899] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3902] <... futex resumed>) = 1 [pid 3893] <... futex resumed>) = 0 [pid 3899] <... mprotect resumed>) = 0 [pid 3902] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3899] rt_sigprocmask(SIG_BLOCK, ~[], [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 593 [pid 3899] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[588]}, 88) = 588 [pid 3899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3899] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3899] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3903 attached [pid 3903] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3903] setpgid(0, 0) = 0 [pid 3903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 3904 attached [pid 3903] write(3, "1000", 4) = 4 [pid 3904] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3903] close(3 [pid 3904] rt_sigprocmask(SIG_SETMASK, [], [pid 3903] <... close resumed>) = 0 [pid 3903] read(200, [pid 3904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3903] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3903] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3904] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3903] <... futex resumed>) = 0 [pid 3903] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3903] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3903] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3903] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3903] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[594]}, 88) = 594 [pid 3903] rt_sigprocmask(SIG_SETMASK, [], [pid 3904] <... bpf resumed>) = 3 [pid 3903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3904] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3903] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3904] <... futex resumed>) = 1 [pid 3903] <... futex resumed>) = 0 [pid 3899] <... futex resumed>) = 0 [pid 3899] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3904] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3903] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3899] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3895] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3895] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3895] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3895] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3895] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3895] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3895] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[574]}, 88) = 574 [pid 3895] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3895] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3895] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3897] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3897] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3897] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3897] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3897] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3897] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[589]}, 88) = 589 [pid 3897] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3897] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3907 attached ) = 0 [pid 3896] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3897] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3896] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3907] set_robust_list(0x7f7e956409a0, 24./strace-static-x86_64: Process 3905 attached [pid 3905] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3905] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3907] <... set_robust_list resumed>) = 0 [pid 3896] <... futex resumed>) = 0 [pid 3907] rt_sigprocmask(SIG_SETMASK, [], [pid 3905] <... bpf resumed>) = 3 [pid 3896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 3906 attached [pid 3907] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3905] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3896] <... mmap resumed>) = 0x7f7e95620000 [pid 3907] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3906] set_robust_list(0x7f7e956409a0, 24 [pid 3905] <... futex resumed>) = 1 [pid 3903] <... futex resumed>) = 0 [pid 3896] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3906] <... set_robust_list resumed>) = 0 [pid 3905] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3906] rt_sigprocmask(SIG_SETMASK, [], [pid 3905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3903] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3896] <... mprotect resumed>) = 0 [pid 3906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3905] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3903] <... futex resumed>) = 0 [pid 3907] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3906] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3903] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3896] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3906] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3907] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3906] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3896] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3906] <... futex resumed>) = 1 [pid 3895] <... futex resumed>) = 0 [pid 3907] <... futex resumed>) = 1 [pid 3906] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3897] <... futex resumed>) = 0 [pid 3896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3907] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3896] <... clone3 resumed> => {parent_tid=[575]}, 88) = 575 [pid 3896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3896] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3896] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3908 attached [pid 3908] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3908] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3908] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3896] <... futex resumed>) = 0 [pid 3908] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3899] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3899] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3899] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3899] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[589]}, 88) = 589 [pid 3899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3899] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3909 attached ) = 0 [pid 3899] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3909] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3909] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3909] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3899] <... futex resumed>) = 0 [pid 3909] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3903] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3903] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3903] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3903] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3903] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[595]}, 88) = 595 ./strace-static-x86_64: Process 3910 attached [pid 3903] rt_sigprocmask(SIG_SETMASK, [], [pid 3910] set_robust_list(0x7f7e956409a0, 24 [pid 3903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3903] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3910] <... set_robust_list resumed>) = 0 [pid 3910] rt_sigprocmask(SIG_SETMASK, [], [pid 3903] <... futex resumed>) = 0 [pid 3910] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3903] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3910] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3910] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3903] <... futex resumed>) = 0 [pid 3910] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3893] close(3) = 0 [pid 3893] close(4) = -1 EBADF (Bad file descriptor) [pid 3893] close(5) = -1 EBADF (Bad file descriptor) [pid 3893] close(6) = -1 EBADF (Bad file descriptor) [pid 3893] close(7) = -1 EBADF (Bad file descriptor) [pid 3893] close(8) = -1 EBADF (Bad file descriptor) [pid 3893] close(9) = -1 EBADF (Bad file descriptor) [pid 3893] close(10) = -1 EBADF (Bad file descriptor) [pid 3893] close(11) = -1 EBADF (Bad file descriptor) [pid 3893] close(12) = -1 EBADF (Bad file descriptor) [pid 3893] close(13) = -1 EBADF (Bad file descriptor) [pid 3893] close(14) = -1 EBADF (Bad file descriptor) [pid 3893] close(15) = -1 EBADF (Bad file descriptor) [pid 3893] close(16) = -1 EBADF (Bad file descriptor) [pid 3893] close(17) = -1 EBADF (Bad file descriptor) [pid 3893] close(18) = -1 EBADF (Bad file descriptor) [pid 3893] close(19) = -1 EBADF (Bad file descriptor) [pid 3893] close(20) = -1 EBADF (Bad file descriptor) [pid 3893] close(21) = -1 EBADF (Bad file descriptor) [pid 3893] close(22) = -1 EBADF (Bad file descriptor) [pid 3893] close(23) = -1 EBADF (Bad file descriptor) [pid 3893] close(24) = -1 EBADF (Bad file descriptor) [pid 3893] close(25) = -1 EBADF (Bad file descriptor) [pid 3893] close(26) = -1 EBADF (Bad file descriptor) [pid 3893] close(27) = -1 EBADF (Bad file descriptor) [pid 3893] close(28) = -1 EBADF (Bad file descriptor) [pid 3893] close(29) = -1 EBADF (Bad file descriptor) [pid 3893] exit_group(0 [pid 3902] <... futex resumed>) = ? [pid 3893] <... exit_group resumed>) = ? [pid 3902] +++ exited with 0 +++ [pid 3894] <... bpf resumed>) = ? [pid 3894] +++ exited with 0 +++ [pid 3893] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=566, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 569 ./strace-static-x86_64: Process 3911 attached [pid 3911] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3911] setpgid(0, 0) = 0 [pid 3911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3911] write(3, "1000", 4) = 4 [pid 3911] close(3 [pid 3895] close(3) = 0 [pid 3911] <... close resumed>) = 0 [pid 3911] read(200, [pid 3895] close(4 [pid 3911] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3911] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3895] close(5 [pid 3911] <... futex resumed>) = 0 [pid 3895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3911] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3895] close(6 [pid 3911] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3911] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3895] close(7 [pid 3911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3895] close(8 [pid 3911] <... mmap resumed>) = 0x7f7e95641000 [pid 3895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3911] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3895] close(9 [pid 3911] <... mprotect resumed>) = 0 [pid 3895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3911] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3895] close(10 [pid 3911] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3895] close(11) = -1 EBADF (Bad file descriptor) [pid 3911] <... clone3 resumed> => {parent_tid=[570]}, 88) = 570 [pid 3895] close(12 [pid 3911] rt_sigprocmask(SIG_SETMASK, [], [pid 3895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3895] close(13 [pid 3911] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3911] <... futex resumed>) = 0 [pid 3895] close(14 [pid 3911] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3895] close(15) = -1 EBADF (Bad file descriptor) [pid 3895] close(16) = -1 EBADF (Bad file descriptor) [pid 3895] close(17) = -1 EBADF (Bad file descriptor) [pid 3895] close(18) = -1 EBADF (Bad file descriptor) [pid 3897] close(3 [pid 3895] close(19./strace-static-x86_64: Process 3912 attached [pid 3897] <... close resumed>) = 0 [pid 3895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3912] set_robust_list(0x7f7e956619a0, 24 [pid 3897] close(4 [pid 3895] close(20 [pid 3912] <... set_robust_list resumed>) = 0 [pid 3897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3912] rt_sigprocmask(SIG_SETMASK, [], [pid 3897] close(5 [pid 3895] close(21 [pid 3897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3912] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3897] close(6 [pid 3895] close(22 [pid 3912] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3897] close(7 [pid 3895] close(23 [pid 3912] <... bpf resumed>) = 3 [pid 3897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3912] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3912] <... futex resumed>) = 1 [pid 3911] <... futex resumed>) = 0 [pid 3897] close(8 [pid 3895] close(24 [pid 3912] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3911] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3911] <... futex resumed>) = 0 [pid 3897] close(9 [pid 3895] close(25 [pid 3912] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3911] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3897] close(10) = -1 EBADF (Bad file descriptor) [pid 3897] close(11) = -1 EBADF (Bad file descriptor) [pid 3897] close(12) = -1 EBADF (Bad file descriptor) [pid 3897] close(13) = -1 EBADF (Bad file descriptor) [pid 3897] close(14) = -1 EBADF (Bad file descriptor) [pid 3896] close(3 [pid 3897] close(15 [pid 3896] <... close resumed>) = 0 [pid 3897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3896] close(4 [pid 3897] close(16 [pid 3896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3895] close(26 [pid 3897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3896] close(5 [pid 3895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3897] close(17 [pid 3896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3895] close(27 [pid 3897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3896] close(6 [pid 3895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3897] close(18 [pid 3896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3895] close(28 [pid 3897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3896] close(7 [pid 3895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3897] close(19 [pid 3896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3895] close(29 [pid 3897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3896] close(8 [pid 3895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3897] close(20 [pid 3896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3895] exit_group(0 [pid 3897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3896] close(9 [pid 3906] <... futex resumed>) = ? [pid 3897] close(21 [pid 3896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3895] <... exit_group resumed>) = ? [pid 3906] +++ exited with 0 +++ [pid 3897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3896] close(10 [pid 3897] close(22 [pid 3896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3896] close(11 [pid 3897] close(23 [pid 3896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3896] close(12 [pid 3897] close(24 [pid 3896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3896] close(13 [pid 3897] close(25 [pid 3896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3896] close(14 [pid 3897] close(26 [pid 3896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3898] <... bpf resumed>) = ? [pid 3897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3896] close(15 [pid 3897] close(27 [pid 3896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3896] close(16 [pid 3899] close(3 [pid 3897] close(28 [pid 3896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3899] <... close resumed>) = 0 [pid 3897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3896] close(17 [pid 3899] close(4 [pid 3898] +++ exited with 0 +++ [pid 3897] close(29 [pid 3896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3895] +++ exited with 0 +++ [pid 3899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3896] close(18 [pid 3899] close(5 [pid 3897] exit_group(0 [pid 3896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=572, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 3907] <... futex resumed>) = ? [pid 3901] <... bpf resumed>) = ? [pid 3899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3897] <... exit_group resumed>) = ? [pid 3896] close(19 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3907] +++ exited with 0 +++ [pid 3901] +++ exited with 0 +++ [pid 3899] close(6 [pid 3897] +++ exited with 0 +++ [pid 3896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3896] close(20 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=587, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- [pid 304] <... clone resumed>, child_tidptr=0x555555f8e690) = 575 [pid 3899] close(7 [pid 3896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3896] close(21 [pid 3899] close(8 [pid 3896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3896] close(22./strace-static-x86_64: Process 3913 attached [pid 3899] close(9 [pid 3896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 590 [pid 3913] set_robust_list(0x555555f8e6a0, 24 [pid 3899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3896] close(23 [pid 3913] <... set_robust_list resumed>) = 0 [pid 3899] close(10 [pid 3896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3896] close(24 [pid 3913] <... prctl resumed>) = 0 [pid 3899] close(11 [pid 3896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3896] close(25./strace-static-x86_64: Process 3914 attached [pid 3913] setpgid(0, 0 [pid 3899] close(12 [pid 3896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3914] set_robust_list(0x555555f8e6a0, 24 [pid 3913] <... setpgid resumed>) = 0 [pid 3899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3896] close(26 [pid 3914] <... set_robust_list resumed>) = 0 [pid 3913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3899] close(13 [pid 3896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3913] <... openat resumed>) = 3 [pid 3899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3896] close(27 [pid 3914] <... prctl resumed>) = 0 [pid 3913] write(3, "1000", 4 [pid 3899] close(14 [pid 3896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3914] setpgid(0, 0 [pid 3913] <... write resumed>) = 4 [pid 3899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3896] close(28 [pid 3914] <... setpgid resumed>) = 0 [pid 3913] close(3 [pid 3899] close(15 [pid 3896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3913] <... close resumed>) = 0 [pid 3899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3896] close(29 [pid 3914] <... openat resumed>) = 3 [pid 3913] read(200, [pid 3899] close(16 [pid 3896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3914] write(3, "1000", 4 [pid 3913] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3896] exit_group(0 [pid 3914] <... write resumed>) = 4 [pid 3913] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3908] <... futex resumed>) = ? [pid 3899] close(17 [pid 3896] <... exit_group resumed>) = ? [pid 3914] close(3 [pid 3913] <... futex resumed>) = 0 [pid 3908] +++ exited with 0 +++ [pid 3899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3914] <... close resumed>) = 0 [pid 3913] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3899] close(18 [pid 3914] read(200, [pid 3913] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3914] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3913] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3899] close(19 [pid 3914] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3914] <... futex resumed>) = 0 [pid 3913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3899] close(20 [pid 3914] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3913] <... mmap resumed>) = 0x7f7e95641000 [pid 3899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3914] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3913] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3899] close(21 [pid 3914] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3913] <... mprotect resumed>) = 0 [pid 3899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3899] close(22) = -1 EBADF (Bad file descriptor) [pid 3899] close(23) = -1 EBADF (Bad file descriptor) [pid 3914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3913] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3899] close(24 [pid 3914] <... mmap resumed>) = 0x7f7e95641000 [pid 3913] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3914] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3913] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3899] close(25 [pid 3914] <... mprotect resumed>) = 0 [pid 3899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3914] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3913] <... clone3 resumed> => {parent_tid=[576]}, 88) = 576 [pid 3899] close(26 [pid 3914] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3913] rt_sigprocmask(SIG_SETMASK, [], [pid 3899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3899] close(27 [pid 3913] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3911] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3914] <... clone3 resumed> => {parent_tid=[591]}, 88) = 591 [pid 3913] <... futex resumed>) = 0 [pid 3911] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3899] close(28 [pid 3914] rt_sigprocmask(SIG_SETMASK, [], [pid 3913] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3911] <... futex resumed>) = 0 [pid 3899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3899] close(29 [pid 3914] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3911] <... mmap resumed>) = 0x7f7e95620000 [pid 3899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3914] <... futex resumed>) = 0 [pid 3911] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3899] exit_group(0 [pid 3914] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3911] <... mprotect resumed>) = 0 [pid 3909] <... futex resumed>) = ? [pid 3899] <... exit_group resumed>) = ? [pid 3911] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3909] +++ exited with 0 +++ [pid 3911] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3904] <... bpf resumed>) = ? [pid 3911] <... clone3 resumed> => {parent_tid=[571]}, 88) = 571 [pid 3911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3911] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3903] close(3 [pid 3911] <... futex resumed>) = 0 [pid 3904] +++ exited with 0 +++ [pid 3903] <... close resumed>) = 0 [pid 3899] +++ exited with 0 +++ ./strace-static-x86_64: Process 3916 attached [pid 3911] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3903] close(4./strace-static-x86_64: Process 3915 attached [pid 3916] set_robust_list(0x7f7e956619a0, 24 [pid 3903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3916] <... set_robust_list resumed>) = 0 [pid 3903] close(5 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=587, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3916] rt_sigprocmask(SIG_SETMASK, [], [pid 3915] set_robust_list(0x7f7e956619a0, 24 [pid 3903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3903] close(6 [pid 3916] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3916] <... bpf resumed>) = 3 [pid 3915] <... set_robust_list resumed>) = 0 [pid 3903] close(7 [pid 3916] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3915] rt_sigprocmask(SIG_SETMASK, [], [pid 3903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 590 [pid 3916] <... futex resumed>) = 1 [pid 3915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3914] <... futex resumed>) = 0 [pid 3903] close(8 [pid 3916] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3915] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3914] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3915] <... bpf resumed>) = 3 [pid 3914] <... futex resumed>) = 0 [pid 3903] close(9./strace-static-x86_64: Process 3917 attached [pid 3915] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3914] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3915] <... futex resumed>) = 1 [pid 3913] <... futex resumed>) = 0 [pid 3903] close(10 [pid 3917] set_robust_list(0x7f7e956409a0, 24 [pid 3915] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3913] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3917] <... set_robust_list resumed>) = 0 [pid 3913] <... futex resumed>) = 0 [pid 3903] close(11 [pid 3913] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3903] close(12) = -1 EBADF (Bad file descriptor) [pid 3903] close(13) = -1 EBADF (Bad file descriptor) [pid 3903] close(14) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3918 attached [pid 3903] close(15 [pid 3918] set_robust_list(0x555555f8e6a0, 24 [pid 3903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3918] <... set_robust_list resumed>) = 0 [pid 3903] close(16 [pid 3918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3917] rt_sigprocmask(SIG_SETMASK, [], [pid 3903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3918] <... prctl resumed>) = 0 [pid 3903] close(17 [pid 3918] setpgid(0, 0 [pid 3917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3918] <... setpgid resumed>) = 0 [pid 3903] close(18 [pid 3918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3917] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3918] <... openat resumed>) = 3 [pid 3903] close(19 [pid 3918] write(3, "1000", 4 [pid 3903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3918] <... write resumed>) = 4 [pid 3903] close(20 [pid 3918] close(3 [pid 3917] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3918] <... close resumed>) = 0 [pid 3903] close(21 [pid 3917] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3918] read(200, [pid 3903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3911] <... futex resumed>) = 0 [pid 3918] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3917] <... futex resumed>) = 1 [pid 3903] close(22 [pid 3918] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3917] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3918] <... futex resumed>) = 0 [pid 3903] close(23 [pid 3918] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3918] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3903] close(24 [pid 3918] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3903] close(25 [pid 3918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3918] <... mmap resumed>) = 0x7f7e95641000 [pid 3903] close(26 [pid 3918] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3918] <... mprotect resumed>) = 0 [pid 3903] close(27 [pid 3918] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3918] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3903] close(28 [pid 3900] <... bpf resumed>) = ? [pid 3918] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3900] +++ exited with 0 +++ [pid 3896] +++ exited with 0 +++ [pid 3903] close(29 [pid 3918] <... clone3 resumed> => {parent_tid=[591]}, 88) = 591 [pid 3903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3918] rt_sigprocmask(SIG_SETMASK, [], [pid 3903] exit_group(0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=573, si_uid=0, si_status=0, si_utime=0, si_stime=18} --- [pid 3918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3910] <... futex resumed>) = ? [pid 3905] <... bpf resumed>) = ? [pid 3903] <... exit_group resumed>) = ? [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3918] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3910] +++ exited with 0 +++ [pid 3918] <... futex resumed>) = 0 [pid 3918] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 576 ./strace-static-x86_64: Process 3919 attached [pid 3919] set_robust_list(0x7f7e956619a0, 24 [pid 3905] +++ exited with 0 +++ [pid 3903] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=593, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- [pid 308] restart_syscall(<... resuming interrupted clone ...> [pid 3919] <... set_robust_list resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3920 attached [pid 3920] set_robust_list(0x555555f8e6a0, 24 [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 596 [pid 3920] <... set_robust_list resumed>) = 0 [pid 3919] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3919] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3920] setpgid(0, 0) = 0 [pid 3920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3919] <... bpf resumed>) = 3 [pid 3920] <... openat resumed>) = 3 [pid 3920] write(3, "1000", 4) = 4 [pid 3919] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3920] close(3) = 0 [pid 3919] <... futex resumed>) = 1 [pid 3918] <... futex resumed>) = 0 [pid 3920] read(200, [pid 3919] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3918] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3920] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3918] <... futex resumed>) = 0 [pid 3920] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3918] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3920] <... futex resumed>) = 0 [pid 3920] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3920] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3920] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3920] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 3921 attached [], 8) = 0 [pid 3921] set_robust_list(0x555555f8e6a0, 24 [pid 3920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3921] <... set_robust_list resumed>) = 0 [pid 3920] <... clone3 resumed> => {parent_tid=[577]}, 88) = 577 [pid 3920] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3920] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3921] <... prctl resumed>) = 0 [pid 3920] <... futex resumed>) = 0 [pid 3921] setpgid(0, 0 [pid 3920] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3921] <... setpgid resumed>) = 0 [pid 3921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3921] write(3, "1000", 4) = 4 [pid 3921] close(3) = 0 [pid 3921] read(200, ./strace-static-x86_64: Process 3922 attached 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3922] set_robust_list(0x7f7e956619a0, 24 [pid 3921] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3922] <... set_robust_list resumed>) = 0 [pid 3921] <... futex resumed>) = 0 [pid 3922] rt_sigprocmask(SIG_SETMASK, [], [pid 3921] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3914] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3922] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3921] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3914] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3922] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3921] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3914] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3922] <... bpf resumed>) = 3 [pid 3921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3914] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3913] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3922] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3921] <... mmap resumed>) = 0x7f7e95641000 [pid 3914] <... futex resumed>) = 0 [pid 3913] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3922] <... futex resumed>) = 1 [pid 3921] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3920] <... futex resumed>) = 0 [pid 3914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3913] <... futex resumed>) = 0 [pid 3922] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3921] <... mprotect resumed>) = 0 [pid 3920] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3914] <... mmap resumed>) = 0x7f7e95620000 [pid 3913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3921] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3920] <... futex resumed>) = 0 [pid 3914] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3913] <... mmap resumed>) = 0x7f7e95620000 [pid 3922] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3921] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3920] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3914] <... mprotect resumed>) = 0 [pid 3913] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3921] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[597]}, 88) = 597 [pid 3921] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3921] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3921] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3914] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3913] <... mprotect resumed>) = 0 [pid 3914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3913] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3914] <... clone3 resumed> => {parent_tid=[592]}, 88) = 592 [pid 3913] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3914] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3913] <... clone3 resumed> => {parent_tid=[577]}, 88) = 577 [pid 3914] <... futex resumed>) = 0 [pid 3913] rt_sigprocmask(SIG_SETMASK, [], [pid 3914] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3913] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3913] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3924 attached [pid 3924] set_robust_list(0x7f7e956409a0, 24./strace-static-x86_64: Process 3925 attached [pid 3925] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3924] <... set_robust_list resumed>) = 0 [pid 3924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3924] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72./strace-static-x86_64: Process 3923 attached [pid 3925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3923] set_robust_list(0x7f7e956619a0, 24 [pid 3925] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3923] <... set_robust_list resumed>) = 0 [pid 3925] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3924] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3924] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3914] <... futex resumed>) = 0 [pid 3925] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3923] rt_sigprocmask(SIG_SETMASK, [], [pid 3925] <... futex resumed>) = 1 [pid 3923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3913] <... futex resumed>) = 0 [pid 3925] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3923] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3924] <... futex resumed>) = 1 [pid 3924] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3923] <... bpf resumed>) = 3 [pid 3923] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3921] <... futex resumed>) = 0 [pid 3923] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3921] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3923] <... futex resumed>) = 0 [pid 3921] <... futex resumed>) = 1 [pid 3923] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3921] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3918] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3918] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3918] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3918] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3918] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[592]}, 88) = 592 [pid 3918] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3918] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3918] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3926 attached [pid 3926] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3926] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3926] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3918] <... futex resumed>) = 0 [pid 3926] <... futex resumed>) = 1 [pid 3926] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3920] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3920] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3920] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3920] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[578]}, 88) = 578 [pid 3920] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3920] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3920] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3927 attached [pid 3927] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3927] rt_sigprocmask(SIG_SETMASK, [], [pid 3921] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3927] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3921] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3927] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3921] <... futex resumed>) = 0 [pid 3927] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3927] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3921] <... mmap resumed>) = 0x7f7e95620000 [pid 3921] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3920] <... futex resumed>) = 0 [pid 3927] <... futex resumed>) = 1 [pid 3927] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3921] <... mprotect resumed>) = 0 [pid 3921] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3921] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[598]}, 88) = 598 [pid 3921] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3921] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3921] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3928 attached [pid 3928] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3928] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3928] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3928] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3921] <... futex resumed>) = 0 [pid 3928] <... futex resumed>) = 1 [pid 3928] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3911] close(3) = 0 [pid 3911] close(4) = -1 EBADF (Bad file descriptor) [pid 3911] close(5) = -1 EBADF (Bad file descriptor) [pid 3911] close(6) = -1 EBADF (Bad file descriptor) [pid 3911] close(7) = -1 EBADF (Bad file descriptor) [pid 3911] close(8) = -1 EBADF (Bad file descriptor) [pid 3911] close(9) = -1 EBADF (Bad file descriptor) [pid 3911] close(10) = -1 EBADF (Bad file descriptor) [pid 3911] close(11) = -1 EBADF (Bad file descriptor) [pid 3911] close(12) = -1 EBADF (Bad file descriptor) [pid 3911] close(13) = -1 EBADF (Bad file descriptor) [pid 3911] close(14) = -1 EBADF (Bad file descriptor) [pid 3911] close(15) = -1 EBADF (Bad file descriptor) [pid 3911] close(16) = -1 EBADF (Bad file descriptor) [pid 3911] close(17) = -1 EBADF (Bad file descriptor) [pid 3911] close(18) = -1 EBADF (Bad file descriptor) [pid 3911] close(19) = -1 EBADF (Bad file descriptor) [pid 3911] close(20) = -1 EBADF (Bad file descriptor) [pid 3911] close(21) = -1 EBADF (Bad file descriptor) [pid 3911] close(22) = -1 EBADF (Bad file descriptor) [pid 3911] close(23) = -1 EBADF (Bad file descriptor) [pid 3911] close(24) = -1 EBADF (Bad file descriptor) [pid 3911] close(25) = -1 EBADF (Bad file descriptor) [pid 3911] close(26) = -1 EBADF (Bad file descriptor) [pid 3911] close(27) = -1 EBADF (Bad file descriptor) [pid 3911] close(28) = -1 EBADF (Bad file descriptor) [pid 3911] close(29) = -1 EBADF (Bad file descriptor) [pid 3911] exit_group(0) = ? [pid 3917] <... futex resumed>) = ? [pid 3917] +++ exited with 0 +++ [pid 3914] close(3) = 0 [pid 3914] close(4) = -1 EBADF (Bad file descriptor) [pid 3914] close(5) = -1 EBADF (Bad file descriptor) [pid 3914] close(6) = -1 EBADF (Bad file descriptor) [pid 3914] close(7) = -1 EBADF (Bad file descriptor) [pid 3914] close(8) = -1 EBADF (Bad file descriptor) [pid 3914] close(9) = -1 EBADF (Bad file descriptor) [pid 3914] close(10) = -1 EBADF (Bad file descriptor) [pid 3914] close(11) = -1 EBADF (Bad file descriptor) [pid 3914] close(12) = -1 EBADF (Bad file descriptor) [pid 3914] close(13) = -1 EBADF (Bad file descriptor) [pid 3914] close(14) = -1 EBADF (Bad file descriptor) [pid 3914] close(15) = -1 EBADF (Bad file descriptor) [pid 3914] close(16) = -1 EBADF (Bad file descriptor) [pid 3914] close(17) = -1 EBADF (Bad file descriptor) [pid 3914] close(18) = -1 EBADF (Bad file descriptor) [pid 3914] close(19) = -1 EBADF (Bad file descriptor) [pid 3914] close(20) = -1 EBADF (Bad file descriptor) [pid 3914] close(21) = -1 EBADF (Bad file descriptor) [pid 3914] close(22) = -1 EBADF (Bad file descriptor) [pid 3913] close(3 [pid 3914] close(23) = -1 EBADF (Bad file descriptor) [pid 3913] <... close resumed>) = 0 [pid 3914] close(24 [pid 3913] close(4 [pid 3914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3914] close(25 [pid 3913] close(5 [pid 3914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3914] close(26 [pid 3913] close(6 [pid 3914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3914] close(27 [pid 3913] close(7 [pid 3914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3914] close(28 [pid 3913] close(8 [pid 3914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3914] close(29 [pid 3913] close(9 [pid 3914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3914] exit_group(0 [pid 3913] close(10 [pid 3924] <... futex resumed>) = ? [pid 3918] close(3 [pid 3914] <... exit_group resumed>) = ? [pid 3913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3912] <... bpf resumed>) = ? [pid 3924] +++ exited with 0 +++ [pid 3918] <... close resumed>) = 0 [pid 3913] close(11 [pid 3918] close(4 [pid 3913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3913] close(12 [pid 3912] +++ exited with 0 +++ [pid 3911] +++ exited with 0 +++ [pid 3918] close(5 [pid 3913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=569, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 3918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3913] close(13 [pid 3918] close(6 [pid 3913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3913] close(14 [pid 3918] close(7 [pid 3913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3913] close(15 [pid 3918] close(8 [pid 3913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3913] close(16 [pid 301] <... clone resumed>, child_tidptr=0x555555f8e690) = 572 [pid 3918] close(9 [pid 3913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3913] close(17 [pid 3918] close(10 [pid 3913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3913] close(18 [pid 3918] close(11 [pid 3913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3913] close(19 [pid 3918] close(12 [pid 3913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3913] close(20 [pid 3918] close(13 [pid 3913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3913] close(21./strace-static-x86_64: Process 3929 attached [pid 3918] close(14 [pid 3913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3929] set_robust_list(0x555555f8e6a0, 24 [pid 3918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3913] close(22 [pid 3929] <... set_robust_list resumed>) = 0 [pid 3918] close(15 [pid 3913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3913] close(23 [pid 3929] <... prctl resumed>) = 0 [pid 3918] close(16 [pid 3913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3929] setpgid(0, 0 [pid 3918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3913] close(24 [pid 3918] close(17 [pid 3913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3929] <... setpgid resumed>) = 0 [pid 3918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3913] close(25 [pid 3918] close(18 [pid 3913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3913] close(26 [pid 3929] <... openat resumed>) = 3 [pid 3918] close(19 [pid 3913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3929] write(3, "1000", 4 [pid 3918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3916] <... bpf resumed>) = ? [pid 3913] close(27 [pid 3929] <... write resumed>) = 4 [pid 3918] close(20 [pid 3916] +++ exited with 0 +++ [pid 3914] +++ exited with 0 +++ [pid 3913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3929] close(3 [pid 3918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3913] close(28 [pid 3929] <... close resumed>) = 0 [pid 3918] close(21 [pid 3913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=590, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 3929] read(200, [pid 3918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3913] close(29 [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 3929] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3918] close(22 [pid 3913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] <... restart_syscall resumed>) = 0 [pid 3929] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3913] exit_group(0 [pid 3929] <... futex resumed>) = 0 [pid 3925] <... futex resumed>) = ? [pid 3918] close(23 [pid 3913] <... exit_group resumed>) = ? [pid 3929] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3925] +++ exited with 0 +++ [pid 3918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3915] <... bpf resumed>) = ? [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3929] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3918] close(24 [pid 3929] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 593 [pid 3929] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3918] close(25 [pid 3915] +++ exited with 0 +++ [pid 3913] +++ exited with 0 +++ [pid 3929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=575, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 3929] <... mmap resumed>) = 0x7f7e95641000 [pid 3918] close(26 [pid 3929] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3929] <... mprotect resumed>) = 0 [pid 3918] close(27 [pid 3929] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3929] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3918] close(28 [pid 3929] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3918] close(29 [pid 3929] <... clone3 resumed> => {parent_tid=[573]}, 88) = 573 [pid 3918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3929] rt_sigprocmask(SIG_SETMASK, [], [pid 3918] exit_group(0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3929] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3926] <... futex resumed>) = ? [pid 3918] <... exit_group resumed>) = ? [pid 3929] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3926] +++ exited with 0 +++ [pid 304] <... clone resumed>, child_tidptr=0x555555f8e690) = 578 [pid 3929] <... futex resumed>) = 0 [pid 3929] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3930 attached [pid 3930] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3930] setpgid(0, 0 [pid 3919] <... bpf resumed>) = ? [pid 3930] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 3931 attached [pid 3930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3919] +++ exited with 0 +++ [pid 3918] +++ exited with 0 +++ [pid 3931] set_robust_list(0x7f7e956619a0, 24 [pid 3930] <... openat resumed>) = 3 [pid 3930] write(3, "1000", 4 [pid 3931] <... set_robust_list resumed>) = 0 [pid 3930] <... write resumed>) = 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=590, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 3930] close(3 [pid 303] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 3932 attached [pid 3931] rt_sigprocmask(SIG_SETMASK, [], [pid 3930] <... close resumed>) = 0 [pid 3932] set_robust_list(0x555555f8e6a0, 24 [pid 3931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3930] read(200, [pid 303] <... restart_syscall resumed>) = 0 [pid 3932] <... set_robust_list resumed>) = 0 [pid 3931] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3930] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3930] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3932] <... prctl resumed>) = 0 [pid 3931] <... bpf resumed>) = 3 [pid 3930] <... futex resumed>) = 0 [pid 3932] setpgid(0, 0 [pid 3931] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3930] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3932] <... setpgid resumed>) = 0 [pid 3930] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3930] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3932] <... openat resumed>) = 3 [pid 3931] <... futex resumed>) = 1 [pid 3930] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3929] <... futex resumed>) = 0 [pid 3932] write(3, "1000", 4 [pid 3931] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3929] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 593 [pid 3932] <... write resumed>) = 4 [pid 3930] <... mmap resumed>) = 0x7f7e95641000 [pid 3929] <... futex resumed>) = 0 [pid 3932] close(3 [pid 3930] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3929] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3932] <... close resumed>) = 0 [pid 3930] <... mprotect resumed>) = 0 [pid 3932] read(200, [pid 3930] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3932] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3930] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3932] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3930] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3932] <... futex resumed>) = 0 [pid 3932] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3930] <... clone3 resumed> => {parent_tid=[594]}, 88) = 594 ./strace-static-x86_64: Process 3933 attached [pid 3932] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3930] rt_sigprocmask(SIG_SETMASK, [], [pid 3933] set_robust_list(0x555555f8e6a0, 24 [pid 3932] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3930] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3930] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3933] <... set_robust_list resumed>) = 0 [pid 3932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3930] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3934 attached [pid 3933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3932] <... mmap resumed>) = 0x7f7e95641000 [pid 3930] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3934] set_robust_list(0x7f7e956619a0, 24 [pid 3933] <... prctl resumed>) = 0 [pid 3932] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3934] <... set_robust_list resumed>) = 0 [pid 3933] setpgid(0, 0 [pid 3932] <... mprotect resumed>) = 0 [pid 3934] rt_sigprocmask(SIG_SETMASK, [], [pid 3933] <... setpgid resumed>) = 0 [pid 3932] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3932] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3934] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3933] <... openat resumed>) = 3 [pid 3932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3933] write(3, "1000", 4 [pid 3932] <... clone3 resumed> => {parent_tid=[579]}, 88) = 579 [pid 3934] <... bpf resumed>) = 3 [pid 3933] <... write resumed>) = 4 [pid 3932] rt_sigprocmask(SIG_SETMASK, [], [pid 3934] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3933] close(3 [pid 3932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3934] <... futex resumed>) = 1 [pid 3933] <... close resumed>) = 0 [pid 3932] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3930] <... futex resumed>) = 0 [pid 3934] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3933] read(200, [pid 3932] <... futex resumed>) = 0 [pid 3930] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3933] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3932] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3930] <... futex resumed>) = 0 [pid 3934] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3933] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3930] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3933] <... futex resumed>) = 0 [pid 3933] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3933] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3933] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3933] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[594]}, 88) = 594 ./strace-static-x86_64: Process 3936 attached [pid 3933] rt_sigprocmask(SIG_SETMASK, [], [pid 3936] set_robust_list(0x7f7e956619a0, 24 [pid 3933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3936] <... set_robust_list resumed>) = 0 [pid 3933] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3936] rt_sigprocmask(SIG_SETMASK, [], [pid 3933] <... futex resumed>) = 0 [pid 3921] close(3 [pid 3936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3933] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3921] <... close resumed>) = 0 [pid 3936] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3921] close(4) = -1 EBADF (Bad file descriptor) [pid 3921] close(5) = -1 EBADF (Bad file descriptor) [pid 3921] close(6 [pid 3936] <... bpf resumed>) = 3 [pid 3921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3936] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3921] close(7 [pid 3936] <... futex resumed>) = 1 [pid 3932] <... futex resumed>) = 0 [pid 3921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3936] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3932] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3921] close(8 [pid 3932] <... futex resumed>) = 0 [pid 3921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3932] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3921] close(9) = -1 EBADF (Bad file descriptor) [pid 3921] close(10 [pid 3920] close(3 [pid 3921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] <... close resumed>) = 0 [pid 3921] close(11 [pid 3920] close(4 [pid 3921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3921] close(12 [pid 3920] close(5 [pid 3921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3921] close(13 [pid 3920] close(6 [pid 3921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3921] close(14) = -1 EBADF (Bad file descriptor) [pid 3920] close(7 [pid 3921] close(15 [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] close(8 [pid 3921] close(16 [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] close(9 [pid 3921] close(17 [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] close(10 [pid 3921] close(18 [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3921] close(19 [pid 3920] close(11 [pid 3921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3921] close(20 [pid 3920] close(12 [pid 3921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3921] close(21 [pid 3920] close(13 [pid 3921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3921] close(22 [pid 3920] close(14 [pid 3921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3937 attached [pid 3921] close(23 [pid 3920] close(15 [pid 3937] set_robust_list(0x7f7e956619a0, 24 [pid 3921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3937] <... set_robust_list resumed>) = 0 [pid 3921] close(24 [pid 3920] close(16 [pid 3937] rt_sigprocmask(SIG_SETMASK, [], [pid 3921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3921] close(25 [pid 3920] close(17 [pid 3937] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3937] <... bpf resumed>) = 3 [pid 3921] close(26 [pid 3920] close(18 [pid 3937] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3937] <... futex resumed>) = 1 [pid 3933] <... futex resumed>) = 0 [pid 3921] close(27 [pid 3920] close(19 [pid 3937] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3933] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3929] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3933] <... futex resumed>) = 0 [pid 3929] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3921] close(28 [pid 3920] close(20 [pid 3933] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3929] <... futex resumed>) = 0 [pid 3921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3921] close(29 [pid 3920] close(21 [pid 3929] <... mmap resumed>) = 0x7f7e95620000 [pid 3921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3929] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3921] exit_group(0 [pid 3920] close(22 [pid 3929] <... mprotect resumed>) = 0 [pid 3928] <... futex resumed>) = ? [pid 3921] <... exit_group resumed>) = ? [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3929] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3928] +++ exited with 0 +++ [pid 3920] close(23 [pid 3929] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3929] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3920] close(24) = -1 EBADF (Bad file descriptor) [pid 3929] <... clone3 resumed> => {parent_tid=[574]}, 88) = 574 [pid 3920] close(25 [pid 3929] rt_sigprocmask(SIG_SETMASK, [], [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3929] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3920] close(26 [pid 3929] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3929] <... futex resumed>) = 0 [pid 3920] close(27 [pid 3929] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] close(28) = -1 EBADF (Bad file descriptor) [pid 3920] close(29) = -1 EBADF (Bad file descriptor) [pid 3920] exit_group(0 [pid 3927] <... futex resumed>) = ? [pid 3920] <... exit_group resumed>) = ? [pid 3927] +++ exited with 0 +++ [pid 3922] <... bpf resumed>) = ? [pid 3930] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3930] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 ./strace-static-x86_64: Process 3938 attached [pid 3930] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3922] +++ exited with 0 +++ [pid 3920] +++ exited with 0 +++ [pid 3938] set_robust_list(0x7f7e956409a0, 24 [pid 3930] <... mprotect resumed>) = 0 [pid 3930] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3938] <... set_robust_list resumed>) = 0 [pid 3930] <... rt_sigprocmask resumed>[], 8) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=576, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- [pid 3938] rt_sigprocmask(SIG_SETMASK, [], [pid 3930] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 3938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 3938] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3930] <... clone3 resumed> => {parent_tid=[595]}, 88) = 595 [pid 3938] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3930] rt_sigprocmask(SIG_SETMASK, [], [pid 3938] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3930] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3938] <... futex resumed>) = 1 [pid 3930] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3929] <... futex resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3938] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3930] <... futex resumed>) = 0 [pid 3930] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 579 ./strace-static-x86_64: Process 3940 attached [pid 3940] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3932] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3932] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3932] <... futex resumed>) = 0 [pid 3940] <... prctl resumed>) = 0 [pid 3932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3940] setpgid(0, 0 [pid 3932] <... mmap resumed>) = 0x7f7e95620000 [pid 3940] <... setpgid resumed>) = 0 [pid 3932] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3932] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3940] <... openat resumed>) = 3 [pid 3932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3940] write(3, "1000", 4) = 4 [pid 3932] <... clone3 resumed> => {parent_tid=[580]}, 88) = 580 [pid 3923] <... bpf resumed>) = ? [pid 3940] close(3 [pid 3932] rt_sigprocmask(SIG_SETMASK, [], [pid 3940] <... close resumed>) = 0 [pid 3932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3940] read(200, [pid 3932] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3923] +++ exited with 0 +++ [pid 3921] +++ exited with 0 +++ [pid 3940] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3932] <... futex resumed>) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=596, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 3940] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3932] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] restart_syscall(<... resuming interrupted clone ...> [pid 3940] <... futex resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 3939 attached [pid 3940] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3939] set_robust_list(0x7f7e956409a0, 24 [pid 3940] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3939] <... set_robust_list resumed>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3940] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3939] rt_sigprocmask(SIG_SETMASK, [], [pid 3940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3939] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 599 ./strace-static-x86_64: Process 3942 attached [pid 3940] <... mmap resumed>) = 0x7f7e95641000 [pid 3939] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3942] set_robust_list(0x555555f8e6a0, 24 [pid 3940] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3939] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3942] <... set_robust_list resumed>) = 0 [pid 3940] <... mprotect resumed>) = 0 [pid 3939] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3940] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3939] <... futex resumed>) = 1 [pid 3930] <... futex resumed>) = 0 [pid 3942] <... prctl resumed>) = 0 [pid 3940] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3939] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3942] setpgid(0, 0 [pid 3940] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3942] <... setpgid resumed>) = 0 [pid 3942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 3941 attached [pid 3940] <... clone3 resumed> => {parent_tid=[580]}, 88) = 580 [pid 3942] <... openat resumed>) = 3 [pid 3941] set_robust_list(0x7f7e956409a0, 24 [pid 3940] rt_sigprocmask(SIG_SETMASK, [], [pid 3942] write(3, "1000", 4 [pid 3941] <... set_robust_list resumed>) = 0 [pid 3940] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3942] <... write resumed>) = 4 [pid 3941] rt_sigprocmask(SIG_SETMASK, [], [pid 3940] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3942] close(3 [pid 3941] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3940] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3943 attached [pid 3942] <... close resumed>) = 0 [pid 3943] set_robust_list(0x7f7e956619a0, 24 [pid 3942] read(200, [pid 3941] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3940] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3943] <... set_robust_list resumed>) = 0 [pid 3942] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3941] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3943] rt_sigprocmask(SIG_SETMASK, [], [pid 3942] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3941] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3943] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3942] <... futex resumed>) = 0 [pid 3941] <... futex resumed>) = 1 [pid 3932] <... futex resumed>) = 0 [pid 3943] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3942] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3941] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3942] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3943] <... bpf resumed>) = 3 [pid 3942] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3943] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3942] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3943] <... futex resumed>) = 1 [pid 3940] <... futex resumed>) = 0 [pid 3943] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3942] <... mmap resumed>) = 0x7f7e95641000 [pid 3940] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3942] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3940] <... futex resumed>) = 0 [pid 3942] <... mprotect resumed>) = 0 [pid 3940] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3942] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3942] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3933] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3933] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3942] <... clone3 resumed> => {parent_tid=[600]}, 88) = 600 [pid 3933] <... futex resumed>) = 0 [pid 3942] rt_sigprocmask(SIG_SETMASK, [], [pid 3933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3942] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3942] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3933] <... mmap resumed>) = 0x7f7e95620000 [pid 3942] <... futex resumed>) = 0 [pid 3933] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3942] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3933] <... mprotect resumed>) = 0 [pid 3933] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0}./strace-static-x86_64: Process 3944 attached => {parent_tid=[595]}, 88) = 595 [pid 3944] set_robust_list(0x7f7e956619a0, 24 [pid 3933] rt_sigprocmask(SIG_SETMASK, [], [pid 3944] <... set_robust_list resumed>) = 0 [pid 3933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3944] rt_sigprocmask(SIG_SETMASK, [], [pid 3933] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3944] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3933] <... futex resumed>) = 0 [pid 3944] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3933] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3944] <... bpf resumed>) = 3 [pid 3944] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3945 attached ) = 1 [pid 3942] <... futex resumed>) = 0 [pid 3945] set_robust_list(0x7f7e956409a0, 24 [pid 3944] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3942] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3942] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3945] <... set_robust_list resumed>) = 0 [pid 3945] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3945] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3945] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3933] <... futex resumed>) = 0 [pid 3945] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3940] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3940] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3940] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3940] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3940] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[581]}, 88) = 581 [pid 3940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3940] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3940] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3946 attached [pid 3946] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3946] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3946] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3942] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3946] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3942] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3946] <... futex resumed>) = 1 [pid 3942] <... futex resumed>) = 0 [pid 3940] <... futex resumed>) = 0 [pid 3946] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3942] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3942] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3942] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[601]}, 88) = 601 [pid 3942] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3942] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3942] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3947 attached [pid 3947] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3947] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3947] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3947] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3942] <... futex resumed>) = 0 [pid 3947] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3929] close(3) = 0 [pid 3929] close(4) = -1 EBADF (Bad file descriptor) [pid 3929] close(5) = -1 EBADF (Bad file descriptor) [pid 3929] close(6) = -1 EBADF (Bad file descriptor) [pid 3929] close(7) = -1 EBADF (Bad file descriptor) [pid 3929] close(8) = -1 EBADF (Bad file descriptor) [pid 3929] close(9) = -1 EBADF (Bad file descriptor) [pid 3929] close(10) = -1 EBADF (Bad file descriptor) [pid 3929] close(11) = -1 EBADF (Bad file descriptor) [pid 3929] close(12) = -1 EBADF (Bad file descriptor) [pid 3929] close(13) = -1 EBADF (Bad file descriptor) [pid 3929] close(14) = -1 EBADF (Bad file descriptor) [pid 3930] close(3 [pid 3929] close(15 [pid 3930] <... close resumed>) = 0 [pid 3929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3930] close(4 [pid 3929] close(16 [pid 3930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3930] close(5 [pid 3929] close(17 [pid 3930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3930] close(6 [pid 3929] close(18 [pid 3930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3932] close(3 [pid 3930] close(7 [pid 3929] close(19 [pid 3932] <... close resumed>) = 0 [pid 3930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3932] close(4 [pid 3930] close(8 [pid 3929] close(20 [pid 3932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3932] close(5 [pid 3930] close(9 [pid 3929] close(21 [pid 3932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3932] close(6 [pid 3930] close(10 [pid 3929] close(22 [pid 3932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3932] close(7 [pid 3930] close(11 [pid 3929] close(23 [pid 3932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3932] close(8 [pid 3930] close(12 [pid 3929] close(24 [pid 3932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3932] close(9 [pid 3930] close(13 [pid 3929] close(25 [pid 3932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3932] close(10 [pid 3930] close(14 [pid 3929] close(26 [pid 3932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3932] close(11 [pid 3930] close(15 [pid 3929] close(27 [pid 3932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3932] close(12 [pid 3930] close(16 [pid 3929] close(28 [pid 3932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3932] close(13 [pid 3930] close(17 [pid 3929] close(29 [pid 3932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3932] close(14 [pid 3930] close(18 [pid 3929] exit_group(0 [pid 3938] <... futex resumed>) = ? [pid 3932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3929] <... exit_group resumed>) = ? [pid 3938] +++ exited with 0 +++ [pid 3932] close(15 [pid 3931] <... bpf resumed>) = ? [pid 3930] close(19 [pid 3932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3931] +++ exited with 0 +++ [pid 3930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3929] +++ exited with 0 +++ [pid 3932] close(16 [pid 3930] close(20 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=572, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 3932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 3932] close(17 [pid 3930] close(21 [pid 301] <... restart_syscall resumed>) = 0 [pid 3932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3932] close(18 [pid 3930] close(22 [pid 3933] close(3 [pid 3932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3933] <... close resumed>) = 0 [pid 3932] close(19 [pid 3930] close(23 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3933] close(4 [pid 3932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3932] close(20 [pid 3930] close(24 [pid 3933] close(5 [pid 3932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... clone resumed>, child_tidptr=0x555555f8e690) = 575 [pid 3933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3932] close(21 [pid 3930] close(25 [pid 3933] close(6 [pid 3932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3932] close(22 [pid 3930] close(26 [pid 3933] close(7 [pid 3932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3932] close(23 [pid 3930] close(27 [pid 3933] close(8 [pid 3932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3932] close(24 [pid 3930] close(28 [pid 3933] close(9 [pid 3932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3932] close(25 [pid 3930] close(29./strace-static-x86_64: Process 3948 attached [pid 3933] close(10 [pid 3932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] set_robust_list(0x555555f8e6a0, 24 [pid 3933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3932] close(26 [pid 3930] exit_group(0 [pid 3948] <... set_robust_list resumed>) = 0 [pid 3939] <... futex resumed>) = ? [pid 3933] close(11 [pid 3932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3930] <... exit_group resumed>) = ? [pid 3948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3939] +++ exited with 0 +++ [pid 3933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3932] close(27 [pid 3948] <... prctl resumed>) = 0 [pid 3933] close(12 [pid 3932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] setpgid(0, 0 [pid 3933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3932] close(28 [pid 3948] <... setpgid resumed>) = 0 [pid 3933] close(13 [pid 3932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3932] close(29 [pid 3948] <... openat resumed>) = 3 [pid 3933] close(14 [pid 3932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] write(3, "1000", 4 [pid 3933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3932] exit_group(0 [pid 3948] <... write resumed>) = 4 [pid 3941] <... futex resumed>) = ? [pid 3936] <... bpf resumed>) = ? [pid 3933] close(15 [pid 3932] <... exit_group resumed>) = ? [pid 3948] close(3 [pid 3941] +++ exited with 0 +++ [pid 3936] +++ exited with 0 +++ [pid 3933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3932] +++ exited with 0 +++ [pid 3948] <... close resumed>) = 0 [pid 3933] close(16 [pid 3948] read(200, [pid 3933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=578, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3948] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3933] close(17 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 3948] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... restart_syscall resumed>) = 0 [pid 3948] <... futex resumed>) = 0 [pid 3933] close(18 [pid 3948] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3933] close(19 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3948] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3933] close(20 [pid 304] <... clone resumed>, child_tidptr=0x555555f8e690) = 581 [pid 3948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] <... mmap resumed>) = 0x7f7e95641000 [pid 3933] close(21 [pid 3948] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] <... mprotect resumed>) = 0 [pid 3933] close(22 [pid 3948] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3933] close(23 [pid 3948] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3933] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3949 attached [pid 3933] close(24 [pid 3949] set_robust_list(0x555555f8e6a0, 24 [pid 3948] <... clone3 resumed> => {parent_tid=[576]}, 88) = 576 [pid 3933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3949] <... set_robust_list resumed>) = 0 [pid 3948] rt_sigprocmask(SIG_SETMASK, [], [pid 3933] close(25 [pid 3949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3948] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3949] <... prctl resumed>) = 0 [pid 3948] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3933] close(26 [pid 3949] setpgid(0, 0 [pid 3948] <... futex resumed>) = 0 [pid 3933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3949] <... setpgid resumed>) = 0 [pid 3948] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3933] close(27 [pid 3949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3949] <... openat resumed>) = 3 [pid 3933] close(28 [pid 3949] write(3, "1000", 4 [pid 3933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3949] <... write resumed>) = 4 [pid 3933] close(29./strace-static-x86_64: Process 3950 attached [pid 3949] close(3 [pid 3933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3950] set_robust_list(0x7f7e956619a0, 24 [pid 3949] <... close resumed>) = 0 [pid 3933] exit_group(0 [pid 3950] <... set_robust_list resumed>) = 0 [pid 3949] read(200, [pid 3945] <... futex resumed>) = ? [pid 3933] <... exit_group resumed>) = ? [pid 3950] rt_sigprocmask(SIG_SETMASK, [], [pid 3949] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3945] +++ exited with 0 +++ [pid 3950] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3949] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3950] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3949] <... futex resumed>) = 0 [pid 3949] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3950] <... bpf resumed>) = 3 [pid 3949] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3950] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3949] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3950] <... futex resumed>) = 1 [pid 3949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3948] <... futex resumed>) = 0 [pid 3950] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3948] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3950] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3949] <... mmap resumed>) = 0x7f7e95641000 [pid 3948] <... futex resumed>) = 0 [pid 3949] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3948] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3949] <... mprotect resumed>) = 0 [pid 3949] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3949] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[582]}, 88) = 582 [pid 3949] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3949] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3949] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3934] <... bpf resumed>) = ? [pid 3934] +++ exited with 0 +++ [pid 3930] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=593, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 596 ./strace-static-x86_64: Process 3951 attached [pid 3951] set_robust_list(0x7f7e956619a0, 24 [pid 3940] close(3 [pid 3951] <... set_robust_list resumed>) = 0 [pid 3940] <... close resumed>) = 0 [pid 3951] rt_sigprocmask(SIG_SETMASK, [], [pid 3940] close(4 [pid 3951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3951] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3940] close(5 [pid 3951] <... bpf resumed>) = 3 [pid 3940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3951] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3940] close(6 [pid 3951] <... futex resumed>) = 1 [pid 3949] <... futex resumed>) = 0 [pid 3940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3951] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3949] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3940] close(7 [pid 3949] <... futex resumed>) = 0 [pid 3940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3949] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3940] close(8 [pid 3937] <... bpf resumed>) = ? [pid 3940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3937] +++ exited with 0 +++ [pid 3933] +++ exited with 0 +++ [pid 3940] close(9 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=593, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 3940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 3952 attached [pid 3940] close(10 [pid 303] <... restart_syscall resumed>) = 0 [pid 3952] set_robust_list(0x555555f8e6a0, 24 [pid 3940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3952] <... set_robust_list resumed>) = 0 [pid 3940] close(11 [pid 3952] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3952] <... prctl resumed>) = 0 [pid 3940] close(12 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3952] setpgid(0, 0 [pid 3940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3952] <... setpgid resumed>) = 0 [pid 3940] close(13 [pid 3952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3952] <... openat resumed>) = 3 [pid 3940] close(14 [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 596 [pid 3952] write(3, "1000", 4 [pid 3940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3952] <... write resumed>) = 4 [pid 3940] close(15 [pid 3952] close(3 [pid 3940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3952] <... close resumed>) = 0 [pid 3940] close(16 [pid 3952] read(200, [pid 3940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3952] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3940] close(17 [pid 3952] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3952] <... futex resumed>) = 0 [pid 3940] close(18 [pid 3952] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3952] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3940] close(19 [pid 3952] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3940] close(20 [pid 3952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3940] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3953 attached [pid 3952] <... mmap resumed>) = 0x7f7e95641000 [pid 3940] close(21 [pid 3952] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3942] close(3 [pid 3940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3953] set_robust_list(0x555555f8e6a0, 24 [pid 3952] <... mprotect resumed>) = 0 [pid 3953] <... set_robust_list resumed>) = 0 [pid 3942] <... close resumed>) = 0 [pid 3940] close(22 [pid 3953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3952] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3942] close(4 [pid 3940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3953] <... prctl resumed>) = 0 [pid 3952] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3940] close(23 [pid 3953] setpgid(0, 0 [pid 3952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3942] close(5 [pid 3940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3953] <... setpgid resumed>) = 0 [pid 3942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3940] close(24 [pid 3953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3952] <... clone3 resumed> => {parent_tid=[597]}, 88) = 597 [pid 3942] close(6 [pid 3940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3953] <... openat resumed>) = 3 [pid 3952] rt_sigprocmask(SIG_SETMASK, [], [pid 3942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3940] close(25 [pid 3953] write(3, "1000", 4 [pid 3952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3942] close(7 [pid 3940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3953] <... write resumed>) = 4 [pid 3952] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3940] close(26 [pid 3953] close(3 [pid 3952] <... futex resumed>) = 0 [pid 3942] close(8 [pid 3940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3953] <... close resumed>) = 0 [pid 3952] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3940] close(27 [pid 3953] read(200, [pid 3942] close(9 [pid 3940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3953] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3940] close(28 [pid 3953] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3942] close(10 [pid 3940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3953] <... futex resumed>) = 0 [pid 3942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3940] close(29 [pid 3953] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3942] close(11 [pid 3940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3953] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3940] exit_group(0 [pid 3953] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3946] <... futex resumed>) = ? [pid 3942] close(12 [pid 3940] <... exit_group resumed>) = ? [pid 3953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3946] +++ exited with 0 +++ [pid 3942] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3954 attached [pid 3953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3943] <... bpf resumed>) = ? [pid 3942] close(13 [pid 3954] set_robust_list(0x7f7e956619a0, 24 [pid 3953] <... mmap resumed>) = 0x7f7e95641000 [pid 3942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3954] <... set_robust_list resumed>) = 0 [pid 3953] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3942] close(14) = -1 EBADF (Bad file descriptor) [pid 3954] rt_sigprocmask(SIG_SETMASK, [], [pid 3953] <... mprotect resumed>) = 0 [pid 3942] close(15) = -1 EBADF (Bad file descriptor) [pid 3942] close(16 [pid 3953] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3953] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3942] close(17 [pid 3953] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3943] +++ exited with 0 +++ [pid 3942] close(18 [pid 3940] +++ exited with 0 +++ [pid 3954] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3953] <... clone3 resumed> => {parent_tid=[597]}, 88) = 597 [pid 3942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=579, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- ./strace-static-x86_64: Process 3955 attached [pid 3954] <... bpf resumed>) = 3 [pid 3953] rt_sigprocmask(SIG_SETMASK, [], [pid 3948] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3942] close(19 [pid 3955] set_robust_list(0x7f7e956619a0, 24 [pid 3954] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3948] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3955] <... set_robust_list resumed>) = 0 [pid 3954] <... futex resumed>) = 1 [pid 3953] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3952] <... futex resumed>) = 0 [pid 3948] <... futex resumed>) = 0 [pid 3942] close(20 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3955] rt_sigprocmask(SIG_SETMASK, [], [pid 3954] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3953] <... futex resumed>) = 0 [pid 3952] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3953] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3952] <... futex resumed>) = 0 [pid 3948] <... mmap resumed>) = 0x7f7e95620000 [pid 3942] close(21 [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 582 [pid 3955] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3952] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3948] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3955] <... bpf resumed>) = 3 [pid 3948] <... mprotect resumed>) = 0 [pid 3942] close(22 [pid 3955] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3948] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3955] <... futex resumed>) = 1 [pid 3953] <... futex resumed>) = 0 [pid 3948] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3942] close(23 [pid 3955] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3953] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3948] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3953] <... futex resumed>) = 0 [pid 3942] close(24 [pid 3955] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3953] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3948] <... clone3 resumed> => {parent_tid=[577]}, 88) = 577 [pid 3942] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3956 attached [pid 3956] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3956] setpgid(0, 0) = 0 [pid 3956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3956] write(3, "1000", 4) = 4 [pid 3956] close(3) = 0 [pid 3956] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3956] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3956] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3956] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3956] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3956] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3948] rt_sigprocmask(SIG_SETMASK, [], [pid 3942] close(25 [pid 3956] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3948] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3949] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3948] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3942] close(26 [pid 3949] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3948] <... futex resumed>) = 0 [pid 3942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3956] <... clone3 resumed> => {parent_tid=[583]}, 88) = 583 [pid 3949] <... futex resumed>) = 0 [pid 3948] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3942] close(27 [pid 3956] rt_sigprocmask(SIG_SETMASK, [], [pid 3949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3949] <... mmap resumed>) = 0x7f7e95620000 [pid 3942] close(28 [pid 3949] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3949] <... mprotect resumed>) = 0 [pid 3942] close(29 [pid 3956] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3949] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3956] <... futex resumed>) = 0 [pid 3949] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3942] exit_group(0 [pid 3956] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3949] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3947] <... futex resumed>) = ? [pid 3942] <... exit_group resumed>) = ? [pid 3947] +++ exited with 0 +++ [pid 3949] <... clone3 resumed> => {parent_tid=[583]}, 88) = 583 ./strace-static-x86_64: Process 3957 attached [pid 3949] rt_sigprocmask(SIG_SETMASK, [], [pid 3957] set_robust_list(0x7f7e956409a0, 24 [pid 3949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3957] <... set_robust_list resumed>) = 0 [pid 3949] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3957] rt_sigprocmask(SIG_SETMASK, [], [pid 3949] <... futex resumed>) = 0 [pid 3957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3949] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3957] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3957] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3958 attached ./strace-static-x86_64: Process 3959 attached ) = 1 [pid 3948] <... futex resumed>) = 0 [pid 3959] set_robust_list(0x7f7e956409a0, 24 [pid 3957] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3958] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3958] rt_sigprocmask(SIG_SETMASK, [], [pid 3959] <... set_robust_list resumed>) = 0 [pid 3958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3959] rt_sigprocmask(SIG_SETMASK, [], [pid 3958] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3958] <... bpf resumed>) = 3 [pid 3959] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3958] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3959] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3958] <... futex resumed>) = 1 [pid 3956] <... futex resumed>) = 0 [pid 3959] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3958] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3956] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3959] <... futex resumed>) = 1 [pid 3956] <... futex resumed>) = 0 [pid 3949] <... futex resumed>) = 0 [pid 3959] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3956] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3944] <... bpf resumed>) = ? [pid 3944] +++ exited with 0 +++ [pid 3942] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=599, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 308] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 602 ./strace-static-x86_64: Process 3960 attached [pid 3960] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3960] setpgid(0, 0) = 0 [pid 3960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3952] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3952] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3960] write(3, "1000", 4 [pid 3952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3960] <... write resumed>) = 4 [pid 3952] <... mmap resumed>) = 0x7f7e95620000 [pid 3960] close(3 [pid 3952] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3960] <... close resumed>) = 0 [pid 3952] <... mprotect resumed>) = 0 [pid 3960] read(200, [pid 3952] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3960] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3952] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3960] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3960] <... futex resumed>) = 0 [pid 3960] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3952] <... clone3 resumed> => {parent_tid=[598]}, 88) = 598 [pid 3960] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3952] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 3961 attached [pid 3960] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3953] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3961] set_robust_list(0x7f7e956409a0, 24 [pid 3960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3956] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3953] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3952] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3961] <... set_robust_list resumed>) = 0 [pid 3960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3956] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3953] <... futex resumed>) = 0 [pid 3952] <... futex resumed>) = 0 [pid 3961] rt_sigprocmask(SIG_SETMASK, [], [pid 3960] <... mmap resumed>) = 0x7f7e95641000 [pid 3956] <... futex resumed>) = 0 [pid 3953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3952] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3960] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3953] <... mmap resumed>) = 0x7f7e95620000 [pid 3961] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3960] <... mprotect resumed>) = 0 [pid 3956] <... mmap resumed>) = 0x7f7e95620000 [pid 3953] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3961] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3960] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3956] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3953] <... mprotect resumed>) = 0 [pid 3961] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3960] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3956] <... mprotect resumed>) = 0 [pid 3953] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3961] <... futex resumed>) = 1 [pid 3960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3956] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3953] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3952] <... futex resumed>) = 0 [pid 3961] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3956] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3953] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3960] <... clone3 resumed> => {parent_tid=[603]}, 88) = 603 [pid 3956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3960] rt_sigprocmask(SIG_SETMASK, [], [pid 3953] <... clone3 resumed> => {parent_tid=[598]}, 88) = 598 [pid 3960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3956] <... clone3 resumed> => {parent_tid=[584]}, 88) = 584 [pid 3953] rt_sigprocmask(SIG_SETMASK, [], [pid 3960] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3956] rt_sigprocmask(SIG_SETMASK, [], [pid 3953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3960] <... futex resumed>) = 0 [pid 3956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3953] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3960] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3956] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3953] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3963 attached [pid 3956] <... futex resumed>) = 0 [pid 3953] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3962 attached [pid 3963] set_robust_list(0x7f7e956409a0, 24 [pid 3956] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3963] <... set_robust_list resumed>) = 0 [pid 3962] set_robust_list(0x7f7e956619a0, 24./strace-static-x86_64: Process 3964 attached [pid 3964] set_robust_list(0x7f7e956409a0, 24 [pid 3963] rt_sigprocmask(SIG_SETMASK, [], [pid 3962] <... set_robust_list resumed>) = 0 [pid 3963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3962] rt_sigprocmask(SIG_SETMASK, [], [pid 3964] <... set_robust_list resumed>) = 0 [pid 3963] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3964] rt_sigprocmask(SIG_SETMASK, [], [pid 3963] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3962] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3964] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3963] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3964] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3963] <... futex resumed>) = 1 [pid 3962] <... bpf resumed>) = 3 [pid 3953] <... futex resumed>) = 0 [pid 3964] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3963] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3962] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3964] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3962] <... futex resumed>) = 1 [pid 3960] <... futex resumed>) = 0 [pid 3964] <... futex resumed>) = 1 [pid 3962] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3960] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3956] <... futex resumed>) = 0 [pid 3964] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3960] <... futex resumed>) = 0 [pid 3960] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3960] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3960] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3960] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[604]}, 88) = 604 [pid 3960] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3960] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3960] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3965 attached [pid 3965] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3965] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3965] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3960] <... futex resumed>) = 0 [pid 3965] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3949] close(3) = 0 [pid 3949] close(4) = -1 EBADF (Bad file descriptor) [pid 3949] close(5) = -1 EBADF (Bad file descriptor) [pid 3949] close(6) = -1 EBADF (Bad file descriptor) [pid 3949] close(7) = -1 EBADF (Bad file descriptor) [pid 3949] close(8) = -1 EBADF (Bad file descriptor) [pid 3949] close(9) = -1 EBADF (Bad file descriptor) [pid 3949] close(10) = -1 EBADF (Bad file descriptor) [pid 3949] close(11) = -1 EBADF (Bad file descriptor) [pid 3949] close(12) = -1 EBADF (Bad file descriptor) [pid 3949] close(13) = -1 EBADF (Bad file descriptor) [pid 3949] close(14) = -1 EBADF (Bad file descriptor) [pid 3949] close(15 [pid 3948] close(3 [pid 3949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] <... close resumed>) = 0 [pid 3949] close(16 [pid 3948] close(4 [pid 3949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3949] close(17 [pid 3948] close(5 [pid 3949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3949] close(18 [pid 3948] close(6 [pid 3949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3949] close(19 [pid 3948] close(7 [pid 3949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3949] close(20 [pid 3948] close(8 [pid 3949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3949] close(21 [pid 3948] close(9 [pid 3949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3949] close(22 [pid 3948] close(10 [pid 3949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3949] close(23 [pid 3948] close(11 [pid 3949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3949] close(24 [pid 3948] close(12 [pid 3949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3949] close(25 [pid 3948] close(13 [pid 3949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3949] close(26 [pid 3948] close(14 [pid 3949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3949] close(27 [pid 3948] close(15 [pid 3949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3949] close(28 [pid 3948] close(16 [pid 3949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3949] close(29 [pid 3948] close(17 [pid 3949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3949] exit_group(0 [pid 3948] close(18 [pid 3959] <... futex resumed>) = ? [pid 3949] <... exit_group resumed>) = ? [pid 3948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3959] +++ exited with 0 +++ [pid 3948] close(19) = -1 EBADF (Bad file descriptor) [pid 3948] close(20) = -1 EBADF (Bad file descriptor) [pid 3948] close(21) = -1 EBADF (Bad file descriptor) [pid 3948] close(22) = -1 EBADF (Bad file descriptor) [pid 3948] close(23) = -1 EBADF (Bad file descriptor) [pid 3948] close(24) = -1 EBADF (Bad file descriptor) [pid 3948] close(25) = -1 EBADF (Bad file descriptor) [pid 3948] close(26) = -1 EBADF (Bad file descriptor) [pid 3948] close(27) = -1 EBADF (Bad file descriptor) [pid 3948] close(28) = -1 EBADF (Bad file descriptor) [pid 3948] close(29) = -1 EBADF (Bad file descriptor) [pid 3956] close(3 [pid 3948] exit_group(0 [pid 3957] <... futex resumed>) = ? [pid 3956] <... close resumed>) = 0 [pid 3952] close(3 [pid 3948] <... exit_group resumed>) = ? [pid 3957] +++ exited with 0 +++ [pid 3956] close(4 [pid 3952] <... close resumed>) = 0 [pid 3950] <... bpf resumed>) = ? [pid 3956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3952] close(4 [pid 3956] close(5 [pid 3952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3952] close(5 [pid 3956] close(6 [pid 3952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3952] close(6 [pid 3950] +++ exited with 0 +++ [pid 3948] +++ exited with 0 +++ [pid 3956] close(7 [pid 3952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3951] <... bpf resumed>) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=575, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 3956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3952] close(7 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 3956] close(8 [pid 3952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... restart_syscall resumed>) = 0 [pid 3956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3952] close(8 [pid 3951] +++ exited with 0 +++ [pid 3949] +++ exited with 0 +++ [pid 3956] close(9 [pid 3952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=581, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3952] close(9 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 3956] close(10 [pid 3952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3952] close(10 [pid 3956] close(11 [pid 3953] close(3 [pid 3952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3953] <... close resumed>) = 0 [pid 3952] close(11 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555555f8e690) = 578 [pid 3956] close(12 [pid 3953] close(4 [pid 3952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3952] close(12 [pid 304] <... clone resumed>, child_tidptr=0x555555f8e690) = 584 ./strace-static-x86_64: Process 3967 attached ./strace-static-x86_64: Process 3966 attached [pid 3956] close(13 [pid 3953] close(5 [pid 3952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3967] set_robust_list(0x555555f8e6a0, 24 [pid 3966] set_robust_list(0x555555f8e6a0, 24 [pid 3956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3952] close(13 [pid 3967] <... set_robust_list resumed>) = 0 [pid 3966] <... set_robust_list resumed>) = 0 [pid 3956] close(14 [pid 3953] close(6 [pid 3952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3952] close(14 [pid 3967] <... prctl resumed>) = 0 [pid 3966] <... prctl resumed>) = 0 [pid 3956] close(15 [pid 3953] close(7 [pid 3952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3967] setpgid(0, 0 [pid 3966] setpgid(0, 0 [pid 3956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3952] close(15 [pid 3967] <... setpgid resumed>) = 0 [pid 3966] <... setpgid resumed>) = 0 [pid 3956] close(16 [pid 3953] close(8 [pid 3952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3952] close(16 [pid 3967] <... openat resumed>) = 3 [pid 3966] <... openat resumed>) = 3 [pid 3956] close(17 [pid 3953] close(9 [pid 3952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3967] write(3, "1000", 4 [pid 3966] write(3, "1000", 4 [pid 3956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3952] close(17 [pid 3967] <... write resumed>) = 4 [pid 3966] <... write resumed>) = 4 [pid 3956] close(18 [pid 3953] close(10 [pid 3952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3967] close(3 [pid 3966] close(3 [pid 3956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3952] close(18 [pid 3967] <... close resumed>) = 0 [pid 3966] <... close resumed>) = 0 [pid 3956] close(19 [pid 3953] close(11 [pid 3952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3967] read(200, [pid 3966] read(200, [pid 3956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3952] close(19 [pid 3967] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3966] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3956] close(20 [pid 3953] close(12 [pid 3952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3967] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3966] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3952] close(20 [pid 3967] <... futex resumed>) = 0 [pid 3966] <... futex resumed>) = 0 [pid 3956] close(21 [pid 3953] close(13 [pid 3952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3967] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3966] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3952] close(21 [pid 3967] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3966] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3956] close(22 [pid 3953] close(14 [pid 3952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3967] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3966] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3952] close(22 [pid 3967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3966] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3956] close(23 [pid 3953] close(15 [pid 3952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3952] close(23 [pid 3967] <... mmap resumed>) = 0x7f7e95641000 [pid 3966] <... mmap resumed>) = 0x7f7e95641000 [pid 3956] close(24 [pid 3953] close(16 [pid 3952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3967] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3966] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3952] close(24 [pid 3967] <... mprotect resumed>) = 0 [pid 3966] <... mprotect resumed>) = 0 [pid 3956] close(25 [pid 3953] close(17 [pid 3952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3967] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3966] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3952] close(25 [pid 3967] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3966] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3956] close(26 [pid 3953] close(18 [pid 3952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3967] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3966] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3952] close(26 [pid 3956] close(27 [pid 3953] close(19 [pid 3952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3967] <... clone3 resumed> => {parent_tid=[585]}, 88) = 585 [pid 3966] <... clone3 resumed> => {parent_tid=[579]}, 88) = 579 [pid 3956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3952] close(27 [pid 3967] rt_sigprocmask(SIG_SETMASK, [], [pid 3966] rt_sigprocmask(SIG_SETMASK, [], [pid 3956] close(28 [pid 3953] close(20 [pid 3952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3966] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3952] close(28 [pid 3967] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3966] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3956] close(29 [pid 3953] close(21 [pid 3952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3967] <... futex resumed>) = 0 [pid 3966] <... futex resumed>) = 0 [pid 3956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3952] close(29./strace-static-x86_64: Process 3968 attached [pid 3967] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3966] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3956] exit_group(0 [pid 3953] close(22 [pid 3952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3968] set_robust_list(0x7f7e956619a0, 24 [pid 3964] <... futex resumed>) = ? [pid 3956] <... exit_group resumed>) = ? [pid 3953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3968] <... set_robust_list resumed>) = 0 [pid 3964] +++ exited with 0 +++ [pid 3953] close(23 [pid 3952] exit_group(0 [pid 3968] rt_sigprocmask(SIG_SETMASK, [], [pid 3961] <... futex resumed>) = ? [pid 3958] <... bpf resumed>) = ? [pid 3953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3952] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3969 attached [pid 3968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3961] +++ exited with 0 +++ [pid 3958] +++ exited with 0 +++ [pid 3956] +++ exited with 0 +++ [pid 3953] close(24 [pid 3969] set_robust_list(0x7f7e956619a0, 24 [pid 3968] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=582, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 3969] <... set_robust_list resumed>) = 0 [pid 3953] close(25 [pid 3969] rt_sigprocmask(SIG_SETMASK, [], [pid 3968] <... bpf resumed>) = 3 [pid 3953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3969] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3969] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3968] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3953] close(26 [pid 3969] <... bpf resumed>) = 3 [pid 3968] <... futex resumed>) = 1 [pid 3967] <... futex resumed>) = 0 [pid 3953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3969] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3968] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3967] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3953] close(27 [pid 3969] <... futex resumed>) = 1 [pid 3968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3967] <... futex resumed>) = 0 [pid 3966] <... futex resumed>) = 0 [pid 3953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3969] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3968] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3967] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3966] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3953] close(28 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3966] <... futex resumed>) = 0 [pid 3953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3966] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3953] close(29 [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 585 [pid 3953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3953] exit_group(0 [pid 3963] <... futex resumed>) = ? [pid 3953] <... exit_group resumed>) = ? [pid 3963] +++ exited with 0 +++ [pid 3955] <... bpf resumed>) = ? ./strace-static-x86_64: Process 3970 attached [pid 3970] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3955] +++ exited with 0 +++ [pid 3953] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=596, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 599 [pid 3970] <... prctl resumed>) = 0 [pid 3970] setpgid(0, 0) = 0 [pid 3970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3970] write(3, "1000", 4) = 4 [pid 3970] close(3) = 0 [pid 3970] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 3971 attached [pid 3970] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3971] set_robust_list(0x555555f8e6a0, 24 [pid 3970] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3971] <... set_robust_list resumed>) = 0 [pid 3970] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3971] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3970] <... mmap resumed>) = 0x7f7e95641000 [pid 3971] <... prctl resumed>) = 0 [pid 3970] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3954] <... bpf resumed>) = ? [pid 3971] setpgid(0, 0 [pid 3970] <... mprotect resumed>) = 0 [pid 3954] +++ exited with 0 +++ [pid 3952] +++ exited with 0 +++ [pid 3971] <... setpgid resumed>) = 0 [pid 3970] rt_sigprocmask(SIG_BLOCK, ~[], [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=596, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- [pid 3971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3970] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3971] <... openat resumed>) = 3 [pid 3970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3971] write(3, "1000", 4) = 4 [pid 3970] <... clone3 resumed> => {parent_tid=[586]}, 88) = 586 [pid 3971] close(3 [pid 3970] rt_sigprocmask(SIG_SETMASK, [], [pid 3971] <... close resumed>) = 0 [pid 3970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3971] read(200, [pid 3970] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3971] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3970] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3971] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3970] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3971] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 599 [pid 3971] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3971] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 3973 attached ) = 0x7f7e95641000 [pid 3973] set_robust_list(0x555555f8e6a0, 24 [pid 3971] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3973] <... set_robust_list resumed>) = 0 [pid 3971] <... mprotect resumed>) = 0 [pid 3971] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3971] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3973] <... prctl resumed>) = 0 [pid 3971] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3973] setpgid(0, 0) = 0 [pid 3971] <... clone3 resumed> => {parent_tid=[600]}, 88) = 600 [pid 3973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3973] <... openat resumed>) = 3 [pid 3971] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3973] write(3, "1000", 4 [pid 3971] <... futex resumed>) = 0 [pid 3973] <... write resumed>) = 4 [pid 3971] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3973] close(3./strace-static-x86_64: Process 3974 attached ) = 0 [pid 3974] set_robust_list(0x7f7e956619a0, 24 [pid 3973] read(200, [pid 3974] <... set_robust_list resumed>) = 0 [pid 3973] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3974] rt_sigprocmask(SIG_SETMASK, [], [pid 3973] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3972 attached [pid 3974] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3973] <... futex resumed>) = 0 [pid 3974] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3973] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3972] set_robust_list(0x7f7e956619a0, 24 [pid 3973] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3972] <... set_robust_list resumed>) = 0 [pid 3974] <... bpf resumed>) = 3 [pid 3973] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3972] rt_sigprocmask(SIG_SETMASK, [], [pid 3974] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3973] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3974] <... futex resumed>) = 1 [pid 3973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3972] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3971] <... futex resumed>) = 0 [pid 3974] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3973] <... mmap resumed>) = 0x7f7e95641000 [pid 3972] <... bpf resumed>) = 3 [pid 3971] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3973] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3972] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3971] <... futex resumed>) = 0 [pid 3974] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3973] <... mprotect resumed>) = 0 [pid 3972] <... futex resumed>) = 1 [pid 3971] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3970] <... futex resumed>) = 0 [pid 3973] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3972] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3970] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3973] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3970] <... futex resumed>) = 0 [pid 3967] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3973] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3970] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3967] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3966] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3967] <... futex resumed>) = 0 [pid 3966] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3973] <... clone3 resumed> => {parent_tid=[600]}, 88) = 600 [pid 3967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3966] <... futex resumed>) = 0 [pid 3973] rt_sigprocmask(SIG_SETMASK, [], [pid 3967] <... mmap resumed>) = 0x7f7e95620000 [pid 3966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3973] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3967] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3966] <... mmap resumed>) = 0x7f7e95620000 [pid 3973] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3967] <... mprotect resumed>) = 0 [pid 3966] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3973] <... futex resumed>) = 0 [pid 3967] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3966] <... mprotect resumed>) = 0 [pid 3973] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3967] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3966] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3967] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3966] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 3975 attached [pid 3966] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3967] <... clone3 resumed> => {parent_tid=[586]}, 88) = 586 [pid 3975] set_robust_list(0x7f7e956619a0, 24 [pid 3967] rt_sigprocmask(SIG_SETMASK, [], [pid 3975] <... set_robust_list resumed>) = 0 [pid 3967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3966] <... clone3 resumed> => {parent_tid=[580]}, 88) = 580 [pid 3975] rt_sigprocmask(SIG_SETMASK, [], [pid 3967] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3966] rt_sigprocmask(SIG_SETMASK, [], [pid 3975] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3967] <... futex resumed>) = 0 [pid 3966] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3975] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3967] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3966] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3975] <... bpf resumed>) = 3 [pid 3966] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3975] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3976 attached [pid 3976] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3976] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3975] <... futex resumed>) = 1 [pid 3973] <... futex resumed>) = 0 [pid 3976] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3975] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3973] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3976] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3973] <... futex resumed>) = 0 [pid 3976] <... futex resumed>) = 1 [pid 3973] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3967] <... futex resumed>) = 0 [pid 3976] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3977 attached [pid 3977] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3977] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3977] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3977] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3966] <... futex resumed>) = 0 [pid 3977] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3960] close(3) = 0 [pid 3960] close(4) = -1 EBADF (Bad file descriptor) [pid 3960] close(5) = -1 EBADF (Bad file descriptor) [pid 3960] close(6) = -1 EBADF (Bad file descriptor) [pid 3960] close(7) = -1 EBADF (Bad file descriptor) [pid 3960] close(8) = -1 EBADF (Bad file descriptor) [pid 3960] close(9) = -1 EBADF (Bad file descriptor) [pid 3960] close(10) = -1 EBADF (Bad file descriptor) [pid 3960] close(11) = -1 EBADF (Bad file descriptor) [pid 3960] close(12) = -1 EBADF (Bad file descriptor) [pid 3960] close(13) = -1 EBADF (Bad file descriptor) [pid 3960] close(14) = -1 EBADF (Bad file descriptor) [pid 3960] close(15) = -1 EBADF (Bad file descriptor) [pid 3960] close(16) = -1 EBADF (Bad file descriptor) [pid 3960] close(17) = -1 EBADF (Bad file descriptor) [pid 3960] close(18) = -1 EBADF (Bad file descriptor) [pid 3960] close(19) = -1 EBADF (Bad file descriptor) [pid 3960] close(20) = -1 EBADF (Bad file descriptor) [pid 3960] close(21) = -1 EBADF (Bad file descriptor) [pid 3960] close(22) = -1 EBADF (Bad file descriptor) [pid 3960] close(23) = -1 EBADF (Bad file descriptor) [pid 3960] close(24) = -1 EBADF (Bad file descriptor) [pid 3960] close(25) = -1 EBADF (Bad file descriptor) [pid 3960] close(26) = -1 EBADF (Bad file descriptor) [pid 3960] close(27) = -1 EBADF (Bad file descriptor) [pid 3960] close(28) = -1 EBADF (Bad file descriptor) [pid 3960] close(29) = -1 EBADF (Bad file descriptor) [pid 3960] exit_group(0 [pid 3965] <... futex resumed>) = ? [pid 3960] <... exit_group resumed>) = ? [pid 3965] +++ exited with 0 +++ [pid 3971] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3971] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3971] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3971] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3971] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[601]}, 88) = 601 [pid 3971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3971] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3962] <... bpf resumed>) = ? [pid 3971] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3962] +++ exited with 0 +++ [pid 3960] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=602, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 308] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3970] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3970] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3970] <... mmap resumed>) = 0x7f7e95620000 [pid 3970] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 605 ./strace-static-x86_64: Process 3978 attached [pid 3970] <... mprotect resumed>) = 0 [pid 3978] set_robust_list(0x7f7e956409a0, 24 [pid 3970] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3978] <... set_robust_list resumed>) = 0 [pid 3970] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3978] rt_sigprocmask(SIG_SETMASK, [], [pid 3970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3978] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3970] <... clone3 resumed> => {parent_tid=[587]}, 88) = 587 ./strace-static-x86_64: Process 3979 attached [pid 3978] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3973] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3970] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 3980 attached [pid 3979] set_robust_list(0x555555f8e6a0, 24 [pid 3978] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3973] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3980] set_robust_list(0x7f7e956409a0, 24 [pid 3979] <... set_robust_list resumed>) = 0 [pid 3978] <... futex resumed>) = 1 [pid 3973] <... futex resumed>) = 0 [pid 3971] <... futex resumed>) = 0 [pid 3970] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3980] <... set_robust_list resumed>) = 0 [pid 3979] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3978] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3970] <... futex resumed>) = 0 [pid 3980] rt_sigprocmask(SIG_SETMASK, [], [pid 3979] <... prctl resumed>) = 0 [pid 3973] <... mmap resumed>) = 0x7f7e95620000 [pid 3970] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3979] setpgid(0, 0 [pid 3973] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3980] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3979] <... setpgid resumed>) = 0 [pid 3973] <... mprotect resumed>) = 0 [pid 3980] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3973] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3980] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3979] <... openat resumed>) = 3 [pid 3973] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3980] <... futex resumed>) = 1 [pid 3979] write(3, "1000", 4 [pid 3973] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3970] <... futex resumed>) = 0 [pid 3980] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3979] <... write resumed>) = 4 [pid 3979] close(3 [pid 3973] <... clone3 resumed> => {parent_tid=[601]}, 88) = 601 [pid 3979] <... close resumed>) = 0 [pid 3973] rt_sigprocmask(SIG_SETMASK, [], [pid 3979] read(200, [pid 3973] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3979] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3973] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3981 attached [pid 3979] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3973] <... futex resumed>) = 0 [pid 3981] set_robust_list(0x7f7e956409a0, 24 [pid 3979] <... futex resumed>) = 0 [pid 3973] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3981] <... set_robust_list resumed>) = 0 [pid 3979] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3981] rt_sigprocmask(SIG_SETMASK, [], [pid 3979] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3981] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3979] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3981] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3981] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3981] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3979] <... mmap resumed>) = 0x7f7e95641000 [pid 3981] <... futex resumed>) = 1 [pid 3979] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3973] <... futex resumed>) = 0 [pid 3981] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3979] <... mprotect resumed>) = 0 [pid 3979] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3979] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[606]}, 88) = 606 [pid 3979] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3979] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 3982 attached [pid 3979] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3982] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3982] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3982] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3982] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3979] <... futex resumed>) = 0 [pid 3982] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3979] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3979] <... futex resumed>) = 0 [pid 3982] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3979] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3979] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3979] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3979] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3979] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[607]}, 88) = 607 [pid 3979] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3979] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3979] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3983 attached [pid 3983] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3983] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3983] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3979] <... futex resumed>) = 0 [pid 3983] <... futex resumed>) = 1 [pid 3983] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3967] close(3) = 0 [pid 3967] close(4) = -1 EBADF (Bad file descriptor) [pid 3967] close(5) = -1 EBADF (Bad file descriptor) [pid 3967] close(6) = -1 EBADF (Bad file descriptor) [pid 3967] close(7) = -1 EBADF (Bad file descriptor) [pid 3967] close(8) = -1 EBADF (Bad file descriptor) [pid 3967] close(9) = -1 EBADF (Bad file descriptor) [pid 3967] close(10) = -1 EBADF (Bad file descriptor) [pid 3967] close(11) = -1 EBADF (Bad file descriptor) [pid 3967] close(12) = -1 EBADF (Bad file descriptor) [pid 3967] close(13) = -1 EBADF (Bad file descriptor) [pid 3967] close(14) = -1 EBADF (Bad file descriptor) [pid 3967] close(15) = -1 EBADF (Bad file descriptor) [pid 3967] close(16 [pid 3966] close(3) = 0 [pid 3966] close(4) = -1 EBADF (Bad file descriptor) [pid 3966] close(5) = -1 EBADF (Bad file descriptor) [pid 3966] close(6) = -1 EBADF (Bad file descriptor) [pid 3966] close(7) = -1 EBADF (Bad file descriptor) [pid 3966] close(8) = -1 EBADF (Bad file descriptor) [pid 3966] close(9) = -1 EBADF (Bad file descriptor) [pid 3967] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3966] close(10 [pid 3967] close(17 [pid 3966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3966] close(11) = -1 EBADF (Bad file descriptor) [pid 3966] close(12) = -1 EBADF (Bad file descriptor) [pid 3966] close(13) = -1 EBADF (Bad file descriptor) [pid 3966] close(14) = -1 EBADF (Bad file descriptor) [pid 3966] close(15) = -1 EBADF (Bad file descriptor) [pid 3966] close(16) = -1 EBADF (Bad file descriptor) [pid 3966] close(17) = -1 EBADF (Bad file descriptor) [pid 3967] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3966] close(18) = -1 EBADF (Bad file descriptor) [pid 3967] close(18 [pid 3966] close(19 [pid 3967] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3966] close(20) = -1 EBADF (Bad file descriptor) [pid 3966] close(21) = -1 EBADF (Bad file descriptor) [pid 3966] close(22) = -1 EBADF (Bad file descriptor) [pid 3966] close(23) = -1 EBADF (Bad file descriptor) [pid 3966] close(24) = -1 EBADF (Bad file descriptor) [pid 3966] close(25) = -1 EBADF (Bad file descriptor) [pid 3966] close(26) = -1 EBADF (Bad file descriptor) [pid 3966] close(27) = -1 EBADF (Bad file descriptor) [pid 3966] close(28) = -1 EBADF (Bad file descriptor) [pid 3966] close(29) = -1 EBADF (Bad file descriptor) [pid 3967] close(19 [pid 3966] exit_group(0 [pid 3977] <... futex resumed>) = ? [pid 3969] <... bpf resumed>) = ? [pid 3967] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3966] <... exit_group resumed>) = ? [pid 3977] +++ exited with 0 +++ [pid 3967] close(20 [pid 3969] +++ exited with 0 +++ [pid 3967] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3966] +++ exited with 0 +++ [pid 3967] close(21 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=578, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- [pid 3967] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 3967] close(22) = -1 EBADF (Bad file descriptor) [pid 301] <... restart_syscall resumed>) = 0 [pid 3967] close(23) = -1 EBADF (Bad file descriptor) [pid 3967] close(24 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3967] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3967] close(25) = -1 EBADF (Bad file descriptor) [pid 3967] close(26 [pid 301] <... clone resumed>, child_tidptr=0x555555f8e690) = 581 [pid 3967] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3967] close(27) = -1 EBADF (Bad file descriptor) [pid 3967] close(28) = -1 EBADF (Bad file descriptor) [pid 3967] close(29) = -1 EBADF (Bad file descriptor) [pid 3967] exit_group(0) = ? [pid 3976] <... futex resumed>) = ? [pid 3976] +++ exited with 0 +++ ./strace-static-x86_64: Process 3985 attached [pid 3985] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3985] setpgid(0, 0) = 0 [pid 3985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3985] write(3, "1000", 4) = 4 [pid 3985] close(3) = 0 [pid 3985] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3970] close(3) = 0 [pid 3970] close(4) = -1 EBADF (Bad file descriptor) [pid 3970] close(5) = -1 EBADF (Bad file descriptor) [pid 3970] close(6) = -1 EBADF (Bad file descriptor) [pid 3970] close(7) = -1 EBADF (Bad file descriptor) [pid 3970] close(8) = -1 EBADF (Bad file descriptor) [pid 3970] close(9) = -1 EBADF (Bad file descriptor) [pid 3970] close(10) = -1 EBADF (Bad file descriptor) [pid 3970] close(11) = -1 EBADF (Bad file descriptor) [pid 3970] close(12) = -1 EBADF (Bad file descriptor) [pid 3970] close(13) = -1 EBADF (Bad file descriptor) [pid 3970] close(14) = -1 EBADF (Bad file descriptor) [pid 3970] close(15) = -1 EBADF (Bad file descriptor) [pid 3970] close(16) = -1 EBADF (Bad file descriptor) [pid 3970] close(17) = -1 EBADF (Bad file descriptor) [pid 3970] close(18) = -1 EBADF (Bad file descriptor) [pid 3970] close(19) = -1 EBADF (Bad file descriptor) [pid 3970] close(20) = -1 EBADF (Bad file descriptor) [pid 3970] close(21) = -1 EBADF (Bad file descriptor) [pid 3970] close(22) = -1 EBADF (Bad file descriptor) [pid 3970] close(23) = -1 EBADF (Bad file descriptor) [pid 3970] close(24) = -1 EBADF (Bad file descriptor) [pid 3970] close(25) = -1 EBADF (Bad file descriptor) [pid 3970] close(26) = -1 EBADF (Bad file descriptor) [pid 3970] close(27) = -1 EBADF (Bad file descriptor) [pid 3970] close(28) = -1 EBADF (Bad file descriptor) [pid 3970] close(29) = -1 EBADF (Bad file descriptor) [pid 3970] exit_group(0 [pid 3980] <... futex resumed>) = ? [pid 3970] <... exit_group resumed>) = ? [pid 3980] +++ exited with 0 +++ [pid 3985] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3972] <... bpf resumed>) = ? [pid 3973] close(3) = 0 [pid 3973] close(4) = -1 EBADF (Bad file descriptor) [pid 3973] close(5) = -1 EBADF (Bad file descriptor) [pid 3973] close(6) = -1 EBADF (Bad file descriptor) [pid 3973] close(7) = -1 EBADF (Bad file descriptor) [pid 3973] close(8) = -1 EBADF (Bad file descriptor) [pid 3973] close(9) = -1 EBADF (Bad file descriptor) [pid 3973] close(10) = -1 EBADF (Bad file descriptor) [pid 3973] close(11) = -1 EBADF (Bad file descriptor) [pid 3973] close(12) = -1 EBADF (Bad file descriptor) [pid 3973] close(13) = -1 EBADF (Bad file descriptor) [pid 3973] close(14) = -1 EBADF (Bad file descriptor) [pid 3973] close(15) = -1 EBADF (Bad file descriptor) [pid 3973] close(16) = -1 EBADF (Bad file descriptor) [pid 3973] close(17) = -1 EBADF (Bad file descriptor) [pid 3973] close(18) = -1 EBADF (Bad file descriptor) [pid 3985] <... futex resumed>) = 0 [pid 3973] close(19 [pid 3972] +++ exited with 0 +++ [pid 3970] +++ exited with 0 +++ [pid 3985] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3968] <... bpf resumed>) = ? [pid 3973] close(20 [pid 3985] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3968] +++ exited with 0 +++ [pid 3967] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=585, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 3985] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3973] close(21 [pid 3985] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3973] close(22) = -1 EBADF (Bad file descriptor) [pid 3973] close(23) = -1 EBADF (Bad file descriptor) [pid 3973] close(24 [pid 3985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=584, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3973] close(25) = -1 EBADF (Bad file descriptor) [pid 3973] close(26) = -1 EBADF (Bad file descriptor) [pid 3973] close(27) = -1 EBADF (Bad file descriptor) [pid 3973] close(28) = -1 EBADF (Bad file descriptor) [pid 3973] close(29) = -1 EBADF (Bad file descriptor) [pid 3973] exit_group(0 [pid 3981] <... futex resumed>) = ? [pid 3973] <... exit_group resumed>) = ? [pid 3981] +++ exited with 0 +++ [pid 3975] <... bpf resumed>) = ? [pid 3985] <... mmap resumed>) = 0x7f7e95641000 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3985] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 3975] +++ exited with 0 +++ [pid 3973] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=599, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 3985] <... mprotect resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 3985] rt_sigprocmask(SIG_BLOCK, ~[], [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 588 [pid 305] <... restart_syscall resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3971] close(3 [pid 3985] <... rt_sigprocmask resumed>[], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3985] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3971] <... close resumed>) = 0 [pid 3971] close(4) = -1 EBADF (Bad file descriptor) [pid 3985] <... clone3 resumed> => {parent_tid=[582]}, 88) = 582 [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 602 [pid 304] <... clone resumed>, child_tidptr=0x555555f8e690) = 587 [pid 3985] rt_sigprocmask(SIG_SETMASK, [], [pid 3971] close(5) = -1 EBADF (Bad file descriptor) [pid 3985] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3985] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3971] close(6) = -1 EBADF (Bad file descriptor) [pid 3985] <... futex resumed>) = 0 [pid 3971] close(7 [pid 3985] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3986 attached [pid 3986] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3986] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3986] <... prctl resumed>) = 0 [pid 3971] close(8) = -1 EBADF (Bad file descriptor) [pid 3971] close(9 [pid 3986] setpgid(0, 0) = 0 [pid 3971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3971] close(10) = -1 EBADF (Bad file descriptor) [pid 3971] close(11) = -1 EBADF (Bad file descriptor) [pid 3971] close(12) = -1 EBADF (Bad file descriptor) [pid 3986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3971] close(13) = -1 EBADF (Bad file descriptor) [pid 3971] close(14) = -1 EBADF (Bad file descriptor) [pid 3971] close(15) = -1 EBADF (Bad file descriptor) [pid 3971] close(16) = -1 EBADF (Bad file descriptor) [pid 3971] close(17) = -1 EBADF (Bad file descriptor) [pid 3971] close(18) = -1 EBADF (Bad file descriptor) [pid 3971] close(19) = -1 EBADF (Bad file descriptor) [pid 3971] close(20) = -1 EBADF (Bad file descriptor) [pid 3971] close(21) = -1 EBADF (Bad file descriptor) [pid 3971] close(22) = -1 EBADF (Bad file descriptor) [pid 3986] <... openat resumed>) = 3 [pid 3971] close(23) = -1 EBADF (Bad file descriptor) [pid 3971] close(24) = -1 EBADF (Bad file descriptor) [pid 3986] write(3, "1000", 4 [pid 3971] close(25) = -1 EBADF (Bad file descriptor) [pid 3971] close(26) = -1 EBADF (Bad file descriptor) [pid 3971] close(27) = -1 EBADF (Bad file descriptor) [pid 3971] close(28 [pid 3986] <... write resumed>) = 4 [pid 3971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3971] close(29) = -1 EBADF (Bad file descriptor) [pid 3986] close(3) = 0 [pid 3971] exit_group(0 [pid 3986] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3971] <... exit_group resumed>) = ? [pid 3978] <... futex resumed>) = ? [pid 3978] +++ exited with 0 +++ [pid 3986] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3986] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3974] <... bpf resumed>) = ? [pid 3986] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3986] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3986] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3986] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3986] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[589]}, 88) = 589 [pid 3986] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3986] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3986] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3974] +++ exited with 0 +++ [pid 3971] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=599, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- ./strace-static-x86_64: Process 3988 attached [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 3988] set_robust_list(0x555555f8e6a0, 24 [pid 303] <... restart_syscall resumed>) = 0 [pid 3988] <... set_robust_list resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3988] setpgid(0, 0) = 0 [pid 3988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 602 [pid 3988] write(3, "1000", 4) = 4 [pid 3988] close(3) = 0 [pid 3988] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3988] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3988] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3988] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3988] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3988] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3988] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[603]}, 88) = 603 [pid 3988] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3988] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3988] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3991 attached [pid 3991] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3991] setpgid(0, 0) = 0 [pid 3991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3991] write(3, "1000", 4) = 4 [pid 3991] close(3) = 0 [pid 3991] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3991] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3991] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3991] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3991] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3991] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3991] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0}./strace-static-x86_64: Process 3990 attached [pid 3990] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3990] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3990] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3991] <... clone3 resumed> => {parent_tid=[603]}, 88) = 603 [pid 3991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3991] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3991] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3990] <... bpf resumed>) = 3 [pid 3990] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3992 attached ) = 1 [pid 3986] <... futex resumed>) = 0 [pid 3992] set_robust_list(0x7f7e956619a0, 24 [pid 3990] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3986] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3989 attached ./strace-static-x86_64: Process 3987 attached [pid 3992] <... set_robust_list resumed>) = 0 [pid 3986] <... futex resumed>) = 0 [pid 3992] rt_sigprocmask(SIG_SETMASK, [], [pid 3986] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3989] set_robust_list(0x7f7e956619a0, 24 [pid 3987] set_robust_list(0x555555f8e6a0, 24 [pid 3992] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3989] <... set_robust_list resumed>) = 0 [pid 3987] <... set_robust_list resumed>) = 0 [pid 3992] <... bpf resumed>) = 3 [pid 3992] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3989] rt_sigprocmask(SIG_SETMASK, [], [pid 3987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3992] <... futex resumed>) = 1 [pid 3988] <... futex resumed>) = 0 [pid 3992] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3989] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3988] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3987] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 3993 attached [pid 3989] <... bpf resumed>) = 3 [pid 3988] <... futex resumed>) = 0 [pid 3988] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3987] setpgid(0, 0 [pid 3993] set_robust_list(0x7f7e956619a0, 24 [pid 3989] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3985] <... futex resumed>) = 0 [pid 3993] <... set_robust_list resumed>) = 0 [pid 3989] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3987] <... setpgid resumed>) = 0 [pid 3985] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3993] rt_sigprocmask(SIG_SETMASK, [], [pid 3985] <... futex resumed>) = 0 [pid 3989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3993] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3985] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3993] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 3989] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3987] <... openat resumed>) = 3 [pid 3993] <... bpf resumed>) = 3 [pid 3993] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3987] write(3, "1000", 4) = 4 [pid 3993] <... futex resumed>) = 1 [pid 3991] <... futex resumed>) = 0 [pid 3991] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3991] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3987] close(3 [pid 3993] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3987] <... close resumed>) = 0 [pid 3987] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3987] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3987] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 3987] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3987] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3987] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3987] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[588]}, 88) = 588 [pid 3987] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3987] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3987] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3979] close(3) = 0 [pid 3979] close(4) = -1 EBADF (Bad file descriptor) [pid 3979] close(5) = -1 EBADF (Bad file descriptor) [pid 3979] close(6) = -1 EBADF (Bad file descriptor) [pid 3979] close(7) = -1 EBADF (Bad file descriptor) [pid 3979] close(8) = -1 EBADF (Bad file descriptor) [pid 3979] close(9) = -1 EBADF (Bad file descriptor) [pid 3979] close(10) = -1 EBADF (Bad file descriptor) [pid 3979] close(11) = -1 EBADF (Bad file descriptor) [pid 3979] close(12) = -1 EBADF (Bad file descriptor) [pid 3979] close(13) = -1 EBADF (Bad file descriptor) [pid 3979] close(14) = -1 EBADF (Bad file descriptor) [pid 3979] close(15) = -1 EBADF (Bad file descriptor) [pid 3979] close(16) = -1 EBADF (Bad file descriptor) [pid 3979] close(17) = -1 EBADF (Bad file descriptor) [pid 3979] close(18) = -1 EBADF (Bad file descriptor) [pid 3979] close(19) = -1 EBADF (Bad file descriptor) [pid 3979] close(20) = -1 EBADF (Bad file descriptor) [pid 3979] close(21) = -1 EBADF (Bad file descriptor) [pid 3979] close(22) = -1 EBADF (Bad file descriptor) [pid 3979] close(23) = -1 EBADF (Bad file descriptor) [pid 3979] close(24) = -1 EBADF (Bad file descriptor) [pid 3979] close(25) = -1 EBADF (Bad file descriptor) [pid 3979] close(26) = -1 EBADF (Bad file descriptor) [pid 3979] close(27) = -1 EBADF (Bad file descriptor) [pid 3979] close(28) = -1 EBADF (Bad file descriptor) [pid 3979] close(29) = -1 EBADF (Bad file descriptor) [pid 3979] exit_group(0 [pid 3983] <... futex resumed>) = ? [pid 3979] <... exit_group resumed>) = ? [pid 3983] +++ exited with 0 +++ [pid 3986] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3986] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3986] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3986] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3986] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3986] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[590]}, 88) = 590 [pid 3986] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3986] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3986] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3994 attached [pid 3994] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 3994] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3994] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 3982] <... bpf resumed>) = ? [pid 3994] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3987] <... futex resumed>) = 0 [pid 3994] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3987] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3987] <... futex resumed>) = 0 [pid 3994] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3987] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3982] +++ exited with 0 +++ [pid 3979] +++ exited with 0 +++ [pid 3988] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=605, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3988] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3988] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3988] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3988] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3988] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3988] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3988] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3988] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3985] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3988] <... clone3 resumed> => {parent_tid=[604]}, 88) = 604 [pid 3988] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3988] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3988] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3996 attached [pid 3985] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3995 attached [pid 3995] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3995] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3995] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3986] <... futex resumed>) = 0 [pid 3995] <... futex resumed>) = 1 [pid 3995] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3985] <... futex resumed>) = 0 [pid 3991] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3991] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3991] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3991] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3991] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 608 [pid 3991] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3991] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3985] <... mmap resumed>) = 0x7f7e95620000 [pid 3991] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3985] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3991] <... futex resumed>) = 0 [pid 3991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3991] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3991] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3991] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3996] set_robust_list(0x7f7e956409a0, 24 [pid 3985] <... mprotect resumed>) = 0 [pid 3991] <... clone3 resumed> => {parent_tid=[604]}, 88) = 604 [pid 3991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3991] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3991] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3996] <... set_robust_list resumed>) = 0 [pid 3985] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3985] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3996] rt_sigprocmask(SIG_SETMASK, [], [pid 3985] <... clone3 resumed> => {parent_tid=[583]}, 88) = 583 [pid 3996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3985] rt_sigprocmask(SIG_SETMASK, [], [pid 3996] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3985] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3996] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3985] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3996] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3985] <... futex resumed>) = 0 [pid 3996] <... futex resumed>) = 1 [pid 3988] <... futex resumed>) = 0 [pid 3996] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3985] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3998 attached [pid 3998] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 3998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3998] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 3998] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3991] <... futex resumed>) = 0 [pid 3998] <... futex resumed>) = 1 [pid 3998] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3997 attached [pid 3997] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 3997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3997] setpgid(0, 0) = 0 [pid 3997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3997] write(3, "1000", 4) = 4 [pid 3997] close(3./strace-static-x86_64: Process 3999 attached ) = 0 [pid 3999] set_robust_list(0x7f7e956409a0, 24 [pid 3997] read(200, [pid 3999] <... set_robust_list resumed>) = 0 [pid 3997] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3999] rt_sigprocmask(SIG_SETMASK, [], [pid 3997] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3999] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3997] <... futex resumed>) = 0 [pid 3999] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3997] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 3999] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3997] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3997] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3999] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3997] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3985] <... futex resumed>) = 0 [pid 3999] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 3997] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3997] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3997] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3987] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3987] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3997] <... clone3 resumed> => {parent_tid=[609]}, 88) = 609 [pid 3997] rt_sigprocmask(SIG_SETMASK, [], [pid 3987] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3997] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3987] <... futex resumed>) = 0 [pid 3997] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3997] <... futex resumed>) = 0 [pid 3987] <... mmap resumed>) = 0x7f7e95620000 [pid 3987] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3997] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3987] <... mprotect resumed>) = 0 [pid 3987] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3987] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[589]}, 88) = 589 [pid 3987] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3987] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 4000 attached [pid 3987] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4000] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 4000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4000] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128./strace-static-x86_64: Process 4001 attached [pid 4001] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 4001] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4001] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4000] <... bpf resumed>) = 3 [pid 4000] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4000] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4001] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3997] <... futex resumed>) = 0 [pid 3997] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4001] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4000] <... futex resumed>) = 0 [pid 3997] <... futex resumed>) = 1 [pid 3987] <... futex resumed>) = 0 [pid 4001] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4000] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3997] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3997] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 3997] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3997] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3997] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[610]}, 88) = 610 [pid 3997] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3997] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3997] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4002 attached [pid 4002] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 4002] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4002] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 4002] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3997] <... futex resumed>) = 0 [pid 4002] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3986] close(3) = 0 [pid 3986] close(4) = -1 EBADF (Bad file descriptor) [pid 3986] close(5) = -1 EBADF (Bad file descriptor) [pid 3986] close(6) = -1 EBADF (Bad file descriptor) [pid 3986] close(7) = -1 EBADF (Bad file descriptor) [pid 3986] close(8) = -1 EBADF (Bad file descriptor) [pid 3986] close(9) = -1 EBADF (Bad file descriptor) [pid 3986] close(10) = -1 EBADF (Bad file descriptor) [pid 3986] close(11) = -1 EBADF (Bad file descriptor) [pid 3986] close(12) = -1 EBADF (Bad file descriptor) [pid 3986] close(13) = -1 EBADF (Bad file descriptor) [pid 3986] close(14) = -1 EBADF (Bad file descriptor) [pid 3986] close(15) = -1 EBADF (Bad file descriptor) [pid 3986] close(16) = -1 EBADF (Bad file descriptor) [pid 3986] close(17) = -1 EBADF (Bad file descriptor) [pid 3986] close(18) = -1 EBADF (Bad file descriptor) [pid 3986] close(19) = -1 EBADF (Bad file descriptor) [pid 3986] close(20) = -1 EBADF (Bad file descriptor) [pid 3986] close(21) = -1 EBADF (Bad file descriptor) [pid 3986] close(22) = -1 EBADF (Bad file descriptor) [pid 3986] close(23) = -1 EBADF (Bad file descriptor) [pid 3986] close(24) = -1 EBADF (Bad file descriptor) [pid 3986] close(25) = -1 EBADF (Bad file descriptor) [pid 3986] close(26) = -1 EBADF (Bad file descriptor) [pid 3986] close(27) = -1 EBADF (Bad file descriptor) [pid 3986] close(28) = -1 EBADF (Bad file descriptor) [pid 3986] close(29) = -1 EBADF (Bad file descriptor) [pid 3986] exit_group(0 [pid 3995] <... futex resumed>) = ? [pid 3986] <... exit_group resumed>) = ? [pid 3995] +++ exited with 0 +++ [pid 3990] <... bpf resumed>) = ? [pid 3990] +++ exited with 0 +++ [pid 3986] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=588, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3991] close(3 [pid 3988] close(3 [pid 3991] <... close resumed>) = 0 [pid 3988] <... close resumed>) = 0 [pid 3991] close(4 [pid 3988] close(4 [pid 3991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3991] close(5 [pid 3988] close(5 [pid 3991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3991] close(6 [pid 3988] close(6 [pid 3991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3991] close(7 [pid 3988] close(7 [pid 3991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3991] close(8 [pid 3988] close(8 [pid 3991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3991] close(9 [pid 3988] close(9 [pid 3991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3991] close(10 [pid 3988] close(10 [pid 3991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3991] close(11 [pid 3988] close(11 [pid 3991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3991] close(12 [pid 3988] close(12 [pid 3991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3991] close(13 [pid 3988] close(13 [pid 3991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3991] close(14 [pid 3988] close(14 [pid 3991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3991] close(15 [pid 3988] close(15 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3991] close(16 [pid 3988] close(16 [pid 3991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3991] close(17 [pid 3988] close(17 [pid 3991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3991] close(18 [pid 3988] close(18 [pid 3991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3991] close(19 [pid 3988] close(19 [pid 3991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3991] close(20 [pid 3988] close(20 [pid 3991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3991] close(21 [pid 3988] close(21 [pid 3991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3991] close(22 [pid 3988] close(22 [pid 3991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3991] close(23 [pid 3988] close(23 [pid 3991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3991] close(24 [pid 3988] close(24 [pid 3991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3991] close(25 [pid 3988] close(25 [pid 3991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3991] close(26 [pid 3988] close(26 [pid 3991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3991] close(27 [pid 3988] close(27 [pid 3991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3991] close(28 [pid 3988] close(28 [pid 3991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3991] close(29 [pid 3988] close(29 [pid 3991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3991] exit_group(0 [pid 3988] exit_group(0 [pid 3998] <... futex resumed>) = ? [pid 3991] <... exit_group resumed>) = ? [pid 3988] <... exit_group resumed>) = ? [pid 3998] +++ exited with 0 +++ [pid 3992] <... bpf resumed>) = ? [pid 3992] +++ exited with 0 +++ [pid 3996] <... futex resumed>) = ? [pid 3996] +++ exited with 0 +++ [pid 3988] +++ exited with 0 +++ [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 591 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=602, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 605 ./strace-static-x86_64: Process 4003 attached [pid 4003] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 4003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4003] setpgid(0, 0) = 0 [pid 4003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 4004 attached [pid 4004] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 4004] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4003] <... openat resumed>) = 3 [pid 4004] <... prctl resumed>) = 0 [pid 3993] <... bpf resumed>) = ? [pid 4004] setpgid(0, 0) = 0 [pid 4004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4004] write(3, "1000", 4) = 4 [pid 4004] close(3) = 0 [pid 4004] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4004] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4004] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 4004] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4004] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 4004] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4004] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4004] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[606]}, 88) = 606 [pid 4004] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4004] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4004] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4003] write(3, "1000", 4) = 4 [pid 3993] +++ exited with 0 +++ [pid 3991] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=602, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 4003] close(3) = 0 [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4003] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4003] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4003] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 605 [pid 4003] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4003] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 4003] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4003] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4003] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[592]}, 88) = 592 [pid 4003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4003] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4003] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4005 attached [pid 4005] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 4005] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4005] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128./strace-static-x86_64: Process 4007 attached ./strace-static-x86_64: Process 4006 attached ) = 3 [pid 4005] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4004] <... futex resumed>) = 0 [pid 4004] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4004] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4005] <... futex resumed>) = 1 [pid 4005] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4007] set_robust_list(0x7f7e956619a0, 24 [pid 4006] set_robust_list(0x555555f8e6a0, 24 [pid 4007] <... set_robust_list resumed>) = 0 [pid 4006] <... set_robust_list resumed>) = 0 [pid 4007] rt_sigprocmask(SIG_SETMASK, [], [pid 4006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4007] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4006] <... prctl resumed>) = 0 [pid 4006] setpgid(0, 0 [pid 4007] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 4006] <... setpgid resumed>) = 0 [pid 4006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4007] <... bpf resumed>) = 3 [pid 4006] <... openat resumed>) = 3 [pid 4006] write(3, "1000", 4) = 4 [pid 4007] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4006] close(3) = 0 [pid 4006] read(200, [pid 4007] <... futex resumed>) = 1 [pid 4006] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4003] <... futex resumed>) = 0 [pid 4003] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4006] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4007] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4003] <... futex resumed>) = 0 [pid 4006] <... futex resumed>) = 0 [pid 4003] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4006] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 4006] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 4006] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4006] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4006] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[606]}, 88) = 606 [pid 4006] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4006] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4006] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4008 attached [pid 4008] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 4008] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4008] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 4008] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4006] <... futex resumed>) = 0 [pid 4006] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4008] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4006] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4004] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4004] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4004] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 4004] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4004] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4004] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[607]}, 88) = 607 [pid 4004] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4004] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4004] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3985] close(3) = 0 [pid 3985] close(4./strace-static-x86_64: Process 4009 attached [pid 4003] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3985] close(5 [pid 4003] <... futex resumed>) = 0 [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3985] close(6 [pid 4003] <... mmap resumed>) = 0x7f7e95620000 [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3985] close(7 [pid 4003] <... mprotect resumed>) = 0 [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3985] close(8 [pid 4003] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3985] close(9) = -1 EBADF (Bad file descriptor) [pid 4003] <... clone3 resumed> => {parent_tid=[593]}, 88) = 593 [pid 3985] close(10 [pid 4003] rt_sigprocmask(SIG_SETMASK, [], [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3985] close(11 [pid 4003] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4009] set_robust_list(0x7f7e956409a0, 24 [pid 4003] <... futex resumed>) = 0 [pid 3985] close(12 [pid 4009] <... set_robust_list resumed>) = 0 [pid 4003] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4009] rt_sigprocmask(SIG_SETMASK, [], [pid 3985] close(13 [pid 4009] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4009] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4006] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3985] close(14 [pid 4009] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4009] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4006] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3985] close(15 [pid 4009] <... futex resumed>) = 1 [pid 4006] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4004] <... futex resumed>) = 0 [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4009] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4006] <... futex resumed>) = 0 [pid 3985] close(16 [pid 4006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] <... mmap resumed>) = 0x7f7e95620000 [pid 3985] close(17 [pid 4006] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4010 attached [pid 4006] <... mprotect resumed>) = 0 [pid 3985] close(18 [pid 4010] set_robust_list(0x7f7e956409a0, 24 [pid 4006] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4010] <... set_robust_list resumed>) = 0 [pid 4006] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3985] close(19 [pid 4010] rt_sigprocmask(SIG_SETMASK, [], [pid 4006] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4010] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3985] close(20 [pid 4010] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4006] <... clone3 resumed> => {parent_tid=[607]}, 88) = 607 [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4010] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] rt_sigprocmask(SIG_SETMASK, [], [pid 3985] close(21 [pid 4010] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4006] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3987] close(3 [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4010] <... futex resumed>) = 1 [pid 4006] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 4003] <... futex resumed>) = 0 [pid 3987] <... close resumed>) = 0 [pid 3985] close(22 [pid 4010] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4006] <... futex resumed>) = 0 [pid 3987] close(4 [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3985] close(23 [pid 3987] close(5 [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3985] close(24./strace-static-x86_64: Process 4011 attached [pid 3987] close(6 [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4011] set_robust_list(0x7f7e956409a0, 24 [pid 3987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3985] close(25 [pid 3987] close(7 [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4011] <... set_robust_list resumed>) = 0 [pid 3987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3985] close(26 [pid 4011] rt_sigprocmask(SIG_SETMASK, [], [pid 3987] close(8 [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3985] close(27 [pid 4011] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3987] close(9 [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4011] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3985] close(28 [pid 4011] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3987] close(10 [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4011] <... futex resumed>) = 1 [pid 4006] <... futex resumed>) = 0 [pid 3987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3985] close(29 [pid 4011] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3987] close(11 [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3985] exit_group(0 [pid 3999] <... futex resumed>) = ? [pid 3987] close(12 [pid 3985] <... exit_group resumed>) = ? [pid 3999] +++ exited with 0 +++ [pid 3987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3987] close(13) = -1 EBADF (Bad file descriptor) [pid 3987] close(14) = -1 EBADF (Bad file descriptor) [pid 3987] close(15) = -1 EBADF (Bad file descriptor) [pid 3987] close(16) = -1 EBADF (Bad file descriptor) [pid 3987] close(17) = -1 EBADF (Bad file descriptor) [pid 3987] close(18) = -1 EBADF (Bad file descriptor) [pid 3987] close(19) = -1 EBADF (Bad file descriptor) [pid 3987] close(20) = -1 EBADF (Bad file descriptor) [pid 3987] close(21) = -1 EBADF (Bad file descriptor) [pid 3987] close(22) = -1 EBADF (Bad file descriptor) [pid 3987] close(23) = -1 EBADF (Bad file descriptor) [pid 3987] close(24) = -1 EBADF (Bad file descriptor) [pid 3987] close(25) = -1 EBADF (Bad file descriptor) [pid 3987] close(26) = -1 EBADF (Bad file descriptor) [pid 3987] close(27) = -1 EBADF (Bad file descriptor) [pid 3987] close(28) = -1 EBADF (Bad file descriptor) [pid 3987] close(29) = -1 EBADF (Bad file descriptor) [pid 3987] exit_group(0 [pid 4001] <... futex resumed>) = ? [pid 3987] <... exit_group resumed>) = ? [pid 4001] +++ exited with 0 +++ [pid 3994] <... bpf resumed>) = ? [pid 3994] +++ exited with 0 +++ [pid 3987] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=587, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 590 ./strace-static-x86_64: Process 4012 attached [pid 4012] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 4012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4012] setpgid(0, 0) = 0 [pid 4012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3989] <... bpf resumed>) = ? [pid 4012] write(3, "1000", 4) = 4 [pid 4012] close(3) = 0 [pid 4012] read(200, [pid 3989] +++ exited with 0 +++ [pid 3985] +++ exited with 0 +++ [pid 4012] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=581, si_uid=0, si_status=0, si_utime=0, si_stime=16} --- [pid 4012] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 4012] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 4012] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 4012] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4012] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] <... clone resumed>, child_tidptr=0x555555f8e690) = 584 [pid 4012] <... mmap resumed>) = 0x7f7e95641000 [pid 4012] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4012] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4012] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0}./strace-static-x86_64: Process 4013 attached => {parent_tid=[591]}, 88) = 591 [pid 4013] set_robust_list(0x555555f8e6a0, 24 [pid 4012] rt_sigprocmask(SIG_SETMASK, [], [pid 4013] <... set_robust_list resumed>) = 0 [pid 4012] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3997] close(3 [pid 4013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4012] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3997] <... close resumed>) = 0 [pid 4013] <... prctl resumed>) = 0 [pid 4012] <... futex resumed>) = 0 [pid 3997] close(4 [pid 4013] setpgid(0, 0 [pid 4012] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3997] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4014 attached [pid 4013] <... setpgid resumed>) = 0 [pid 3997] close(5 [pid 4014] set_robust_list(0x7f7e956619a0, 24 [pid 4013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4014] <... set_robust_list resumed>) = 0 [pid 4013] <... openat resumed>) = 3 [pid 3997] close(6 [pid 4014] rt_sigprocmask(SIG_SETMASK, [], [pid 4013] write(3, "1000", 4 [pid 3997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4013] <... write resumed>) = 4 [pid 3997] close(7 [pid 4014] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 4013] close(3 [pid 3997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4014] <... bpf resumed>) = 3 [pid 4013] <... close resumed>) = 0 [pid 3997] close(8 [pid 4014] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4013] read(200, [pid 3997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4014] <... futex resumed>) = 1 [pid 4013] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4012] <... futex resumed>) = 0 [pid 3997] close(9 [pid 4014] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4013] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4012] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4013] <... futex resumed>) = 0 [pid 4012] <... futex resumed>) = 0 [pid 3997] close(10 [pid 4014] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4013] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 4012] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3997] close(11) = -1 EBADF (Bad file descriptor) [pid 3997] close(12) = -1 EBADF (Bad file descriptor) [pid 3997] close(13) = -1 EBADF (Bad file descriptor) [pid 3997] close(14) = -1 EBADF (Bad file descriptor) [pid 3997] close(15) = -1 EBADF (Bad file descriptor) [pid 3997] close(16) = -1 EBADF (Bad file descriptor) [pid 4013] <... rt_sigaction resumed>NULL, 8) = 0 [pid 3997] close(17 [pid 4013] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 3997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4013] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3997] close(18 [pid 4013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4013] <... mmap resumed>) = 0x7f7e95641000 [pid 3997] close(19 [pid 4013] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 3997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4013] <... mprotect resumed>) = 0 [pid 3997] close(20 [pid 4013] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4013] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3997] close(21 [pid 4013] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 3997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3997] close(22 [pid 4013] <... clone3 resumed> => {parent_tid=[585]}, 88) = 585 [pid 3997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4013] rt_sigprocmask(SIG_SETMASK, [], [pid 3997] close(23 [pid 4013] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4013] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3997] close(24 [pid 4013] <... futex resumed>) = 0 [pid 3997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4013] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3997] close(25) = -1 EBADF (Bad file descriptor) [pid 3997] close(26) = -1 EBADF (Bad file descriptor) [pid 3997] close(27) = -1 EBADF (Bad file descriptor) [pid 3997] close(28) = -1 EBADF (Bad file descriptor) [pid 3997] close(29) = -1 EBADF (Bad file descriptor) [pid 3997] exit_group(0./strace-static-x86_64: Process 4015 attached [pid 4002] <... futex resumed>) = ? [pid 4000] <... bpf resumed>) = ? [pid 3997] <... exit_group resumed>) = ? [pid 4015] set_robust_list(0x7f7e956619a0, 24 [pid 4002] +++ exited with 0 +++ [pid 4015] <... set_robust_list resumed>) = 0 [pid 4000] +++ exited with 0 +++ [pid 3997] +++ exited with 0 +++ [pid 4015] rt_sigprocmask(SIG_SETMASK, [], [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=608, si_uid=0, si_status=0, si_utime=0, si_stime=16} --- [pid 308] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4015] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4015] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4015] <... bpf resumed>) = 3 [pid 4015] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 611 [pid 4015] <... futex resumed>) = 1 [pid 4013] <... futex resumed>) = 0 [pid 4015] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4013] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4013] <... futex resumed>) = 0 [pid 4015] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4013] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4016 attached [pid 4016] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 4016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4016] setpgid(0, 0) = 0 [pid 4016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4016] write(3, "1000", 4) = 4 [pid 4016] close(3) = 0 [pid 4016] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4016] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4016] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 4016] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 4016] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4016] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4016] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[612]}, 88) = 612 [pid 4016] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4016] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4016] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4017 attached [pid 4017] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 4017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4017] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 4017] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4012] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4017] <... futex resumed>) = 1 [pid 4016] <... futex resumed>) = 0 [pid 4012] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4017] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4016] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4012] <... futex resumed>) = 0 [pid 4016] <... futex resumed>) = 0 [pid 4012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4016] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4012] <... mmap resumed>) = 0x7f7e95620000 [pid 4012] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4012] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4012] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[592]}, 88) = 592 [pid 4012] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4012] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4012] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4018 attached [pid 4018] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 4018] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4018] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 4018] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4012] <... futex resumed>) = 0 [pid 4018] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4013] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4013] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 4013] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4013] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4013] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[586]}, 88) = 586 [pid 4013] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4013] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4013] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4019 attached [pid 4019] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 4019] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4019] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 4019] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4013] <... futex resumed>) = 0 [pid 4019] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4016] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4016] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 4016] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4016] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4016] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[613]}, 88) = 613 [pid 4016] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4016] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4016] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4020 attached [pid 4020] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 4020] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4020] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 4020] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4016] <... futex resumed>) = 0 [pid 4020] <... futex resumed>) = 1 [pid 4020] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4003] close(3) = 0 [pid 4003] close(4) = -1 EBADF (Bad file descriptor) [pid 4003] close(5) = -1 EBADF (Bad file descriptor) [pid 4003] close(6) = -1 EBADF (Bad file descriptor) [pid 4003] close(7) = -1 EBADF (Bad file descriptor) [pid 4003] close(8) = -1 EBADF (Bad file descriptor) [pid 4003] close(9 [pid 4006] close(3 [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] <... close resumed>) = 0 [pid 4003] close(10 [pid 4006] close(4 [pid 4004] close(3 [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] <... close resumed>) = 0 [pid 4003] close(11 [pid 4006] close(5 [pid 4004] close(4 [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] close(12 [pid 4006] close(6 [pid 4004] close(5 [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] close(13 [pid 4006] close(7 [pid 4004] close(6 [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] close(14 [pid 4006] close(8 [pid 4004] close(7 [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] close(15 [pid 4006] close(9 [pid 4004] close(8 [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] close(16 [pid 4006] close(10 [pid 4004] close(9 [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] close(17 [pid 4006] close(11 [pid 4004] close(10 [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] close(18 [pid 4006] close(12 [pid 4004] close(11 [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] close(19 [pid 4006] close(13 [pid 4004] close(12 [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] close(20 [pid 4006] close(14 [pid 4004] close(13 [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] close(21 [pid 4006] close(15 [pid 4004] close(14 [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] close(22 [pid 4006] close(16 [pid 4004] close(15 [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] close(23 [pid 4006] close(17 [pid 4004] close(16 [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] close(24 [pid 4006] close(18 [pid 4004] close(17 [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] close(25 [pid 4006] close(19 [pid 4004] close(18 [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] close(26 [pid 4006] close(20 [pid 4004] close(19 [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] close(27 [pid 4006] close(21 [pid 4004] close(20 [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] close(28 [pid 4006] close(22 [pid 4004] close(21 [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] close(29 [pid 4006] close(23 [pid 4004] close(22 [pid 4003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] exit_group(0 [pid 4010] <... futex resumed>) = ? [pid 4006] close(24 [pid 4004] close(23 [pid 4003] <... exit_group resumed>) = ? [pid 4010] +++ exited with 0 +++ [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] close(25 [pid 4004] close(24 [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] close(26) = -1 EBADF (Bad file descriptor) [pid 4004] close(25 [pid 4007] <... bpf resumed>) = ? [pid 4006] close(27 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4007] +++ exited with 0 +++ [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(26 [pid 4003] +++ exited with 0 +++ [pid 4006] close(28 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(27 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=591, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 4006] close(29 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(28 [pid 4006] exit_group(0 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 594 [pid 4011] <... futex resumed>) = ? [pid 4006] <... exit_group resumed>) = ? [pid 4004] close(29 [pid 4011] +++ exited with 0 +++ [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] exit_group(0 [pid 4009] <... futex resumed>) = ? [pid 4004] <... exit_group resumed>) = ? [pid 4009] +++ exited with 0 +++ [pid 4005] <... bpf resumed>) = ? ./strace-static-x86_64: Process 4021 attached [pid 4021] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 4021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4005] +++ exited with 0 +++ [pid 4004] +++ exited with 0 +++ [pid 4021] setpgid(0, 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=605, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 4021] <... setpgid resumed>) = 0 [pid 4021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4021] write(3, "1000", 4) = 4 [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 608 [pid 4021] close(3) = 0 [pid 4021] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4021] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4021] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 4021] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 4022 attached NULL, 8) = 0 [pid 4022] set_robust_list(0x555555f8e6a0, 24 [pid 4021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4022] <... set_robust_list resumed>) = 0 [pid 4021] <... mmap resumed>) = 0x7f7e95641000 [pid 4021] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4021] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4021] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 4022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4021] <... clone3 resumed> => {parent_tid=[595]}, 88) = 595 [pid 4022] <... prctl resumed>) = 0 [pid 4021] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4021] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4021] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4023 attached [pid 4023] set_robust_list(0x7f7e956619a0, 24 [pid 4022] setpgid(0, 0) = 0 [pid 4023] <... set_robust_list resumed>) = 0 [pid 4022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4023] rt_sigprocmask(SIG_SETMASK, [], [pid 4022] write(3, "1000", 4) = 4 [pid 4023] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4023] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 4022] close(3) = 0 [pid 4022] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4023] <... bpf resumed>) = 3 [pid 4022] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4023] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4022] <... futex resumed>) = 0 [pid 4023] <... futex resumed>) = 1 [pid 4022] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 4021] <... futex resumed>) = 0 [pid 4023] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4022] <... rt_sigaction resumed>NULL, 8) = 0 [pid 4021] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4022] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 4021] <... futex resumed>) = 0 [pid 4023] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4022] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4021] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4008] <... bpf resumed>) = ? [pid 4022] <... mmap resumed>) = 0x7f7e95641000 [pid 4008] +++ exited with 0 +++ [pid 4006] +++ exited with 0 +++ [pid 4022] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=605, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 4022] <... mprotect resumed>) = 0 [pid 4022] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4022] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[609]}, 88) = 609 [pid 4022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4022] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4022] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 608 ./strace-static-x86_64: Process 4024 attached [pid 4024] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 4024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4024] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128./strace-static-x86_64: Process 4025 attached ) = 3 [pid 4025] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 4025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4024] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4025] <... prctl resumed>) = 0 [pid 4024] <... futex resumed>) = 1 [pid 4022] <... futex resumed>) = 0 [pid 4025] setpgid(0, 0 [pid 4024] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4022] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4025] <... setpgid resumed>) = 0 [pid 4024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4022] <... futex resumed>) = 0 [pid 4025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4024] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4022] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4025] <... openat resumed>) = 3 [pid 4025] write(3, "1000", 4) = 4 [pid 4025] close(3) = 0 [pid 4025] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4025] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4025] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 4025] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 4025] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4025] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4025] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[609]}, 88) = 609 [pid 4025] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4025] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4025] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4026 attached [pid 4026] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 4026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4026] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 4026] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4025] <... futex resumed>) = 0 [pid 4026] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4025] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4025] <... futex resumed>) = 0 [pid 4026] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4025] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4021] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4021] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 4021] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4021] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4021] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[596]}, 88) = 596 [pid 4021] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4021] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4021] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4027 attached [pid 4027] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 4027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4027] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 4022] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4027] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4022] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4027] <... futex resumed>) = 1 [pid 4021] <... futex resumed>) = 0 [pid 4027] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 4022] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4022] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4022] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[610]}, 88) = 610 [pid 4022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4022] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4022] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4012] close(3) = 0 [pid 4012] close(4) = -1 EBADF (Bad file descriptor) [pid 4012] close(5) = -1 EBADF (Bad file descriptor) [pid 4012] close(6) = -1 EBADF (Bad file descriptor) [pid 4012] close(7) = -1 EBADF (Bad file descriptor) [pid 4012] close(8) = -1 EBADF (Bad file descriptor) [pid 4012] close(9) = -1 EBADF (Bad file descriptor) [pid 4012] close(10) = -1 EBADF (Bad file descriptor) [pid 4012] close(11) = -1 EBADF (Bad file descriptor) [pid 4012] close(12) = -1 EBADF (Bad file descriptor) [pid 4012] close(13) = -1 EBADF (Bad file descriptor) [pid 4012] close(14) = -1 EBADF (Bad file descriptor) [pid 4012] close(15) = -1 EBADF (Bad file descriptor) [pid 4012] close(16) = -1 EBADF (Bad file descriptor) [pid 4012] close(17) = -1 EBADF (Bad file descriptor) [pid 4012] close(18) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4028 attached [pid 4012] close(19 [pid 4028] set_robust_list(0x7f7e956409a0, 24 [pid 4012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4028] <... set_robust_list resumed>) = 0 [pid 4012] close(20 [pid 4028] rt_sigprocmask(SIG_SETMASK, [], [pid 4012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4028] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4012] close(21 [pid 4028] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4028] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4012] close(22 [pid 4028] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4028] <... futex resumed>) = 1 [pid 4022] <... futex resumed>) = 0 [pid 4012] close(23 [pid 4028] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4012] close(24) = -1 EBADF (Bad file descriptor) [pid 4012] close(25) = -1 EBADF (Bad file descriptor) [pid 4012] close(26) = -1 EBADF (Bad file descriptor) [pid 4025] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4012] close(27 [pid 4025] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4025] <... futex resumed>) = 0 [pid 4012] close(28 [pid 4025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4025] <... mmap resumed>) = 0x7f7e95620000 [pid 4012] close(29 [pid 4025] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 4012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4025] <... mprotect resumed>) = 0 [pid 4012] exit_group(0 [pid 4025] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4018] <... futex resumed>) = ? [pid 4012] <... exit_group resumed>) = ? [pid 4025] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4018] +++ exited with 0 +++ [pid 4025] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 4014] <... bpf resumed>) = ? [pid 4025] <... clone3 resumed> => {parent_tid=[610]}, 88) = 610 [pid 4025] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4025] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4025] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4014] +++ exited with 0 +++ [pid 4012] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=590, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 593 ./strace-static-x86_64: Process 4029 attached [pid 4029] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 4029] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4029] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 4029] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4025] <... futex resumed>) = 0 [pid 4029] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4030 attached [pid 4030] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 4030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4030] setpgid(0, 0) = 0 [pid 4030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4013] close(3 [pid 4030] <... openat resumed>) = 3 [pid 4013] <... close resumed>) = 0 [pid 4030] write(3, "1000", 4 [pid 4013] close(4 [pid 4030] <... write resumed>) = 4 [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4030] close(3 [pid 4013] close(5 [pid 4030] <... close resumed>) = 0 [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4030] read(200, [pid 4013] close(6 [pid 4030] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4030] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4013] close(7 [pid 4030] <... futex resumed>) = 0 [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4030] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 4013] close(8 [pid 4030] <... rt_sigaction resumed>NULL, 8) = 0 [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4030] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 4013] close(9 [pid 4030] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4013] close(10 [pid 4030] <... mmap resumed>) = 0x7f7e95641000 [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4030] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 4013] close(11 [pid 4030] <... mprotect resumed>) = 0 [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4030] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4013] close(12 [pid 4030] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4030] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 4013] close(13) = -1 EBADF (Bad file descriptor) [pid 4030] <... clone3 resumed> => {parent_tid=[594]}, 88) = 594 [pid 4013] close(14 [pid 4030] rt_sigprocmask(SIG_SETMASK, [], [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4030] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4013] close(15 [pid 4030] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4030] <... futex resumed>) = 0 [pid 4013] close(16 [pid 4030] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4013] close(17) = -1 EBADF (Bad file descriptor) [pid 4013] close(18) = -1 EBADF (Bad file descriptor) [pid 4013] close(19) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4032 attached [pid 4013] close(20 [pid 4032] set_robust_list(0x7f7e956619a0, 24 [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4032] <... set_robust_list resumed>) = 0 [pid 4013] close(21 [pid 4032] rt_sigprocmask(SIG_SETMASK, [], [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4032] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4013] close(22 [pid 4032] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4032] <... bpf resumed>) = 3 [pid 4013] close(23 [pid 4032] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4032] <... futex resumed>) = 1 [pid 4030] <... futex resumed>) = 0 [pid 4013] close(24 [pid 4032] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4030] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4030] <... futex resumed>) = 0 [pid 4016] close(3 [pid 4013] close(25 [pid 4030] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4016] <... close resumed>) = 0 [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4016] close(4 [pid 4013] close(26 [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4016] close(5 [pid 4013] close(27 [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4016] close(6 [pid 4013] close(28 [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4016] close(7 [pid 4013] close(29 [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4016] close(8) = -1 EBADF (Bad file descriptor) [pid 4013] exit_group(0 [pid 4019] <... futex resumed>) = ? [pid 4016] close(9 [pid 4013] <... exit_group resumed>) = ? [pid 4019] +++ exited with 0 +++ [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4015] <... bpf resumed>) = ? [pid 4016] close(10) = -1 EBADF (Bad file descriptor) [pid 4016] close(11) = -1 EBADF (Bad file descriptor) [pid 4015] +++ exited with 0 +++ [pid 4013] +++ exited with 0 +++ [pid 4016] close(12 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=584, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 4016] close(13 [pid 301] <... restart_syscall resumed>) = 0 [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4016] close(14) = -1 EBADF (Bad file descriptor) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4016] close(15) = -1 EBADF (Bad file descriptor) [pid 301] <... clone resumed>, child_tidptr=0x555555f8e690) = 587 [pid 4016] close(16./strace-static-x86_64: Process 4033 attached ) = -1 EBADF (Bad file descriptor) [pid 4016] close(17) = -1 EBADF (Bad file descriptor) [pid 4016] close(18 [pid 4033] set_robust_list(0x555555f8e6a0, 24 [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... set_robust_list resumed>) = 0 [pid 4016] close(19 [pid 4033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... prctl resumed>) = 0 [pid 4016] close(20 [pid 4033] setpgid(0, 0 [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... setpgid resumed>) = 0 [pid 4016] close(21 [pid 4033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... openat resumed>) = 3 [pid 4016] close(22 [pid 4033] write(3, "1000", 4 [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... write resumed>) = 4 [pid 4016] close(23 [pid 4033] close(3 [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... close resumed>) = 0 [pid 4016] close(24 [pid 4033] read(200, [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4016] close(25 [pid 4033] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... futex resumed>) = 0 [pid 4016] close(26 [pid 4033] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... rt_sigaction resumed>NULL, 8) = 0 [pid 4016] close(27 [pid 4033] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4016] close(28 [pid 4033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... mmap resumed>) = 0x7f7e95641000 [pid 4016] close(29 [pid 4033] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 4016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... mprotect resumed>) = 0 [pid 4016] exit_group(0 [pid 4033] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4020] <... futex resumed>) = ? [pid 4016] <... exit_group resumed>) = ? [pid 4033] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4020] +++ exited with 0 +++ [pid 4033] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 4017] <... bpf resumed>) = ? [pid 4033] <... clone3 resumed> => {parent_tid=[588]}, 88) = 588 [pid 4033] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4017] +++ exited with 0 +++ [pid 4016] +++ exited with 0 +++ [pid 4033] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=611, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 4033] <... futex resumed>) = 0 [pid 308] restart_syscall(<... resuming interrupted clone ...> [pid 4033] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... restart_syscall resumed>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 614 ./strace-static-x86_64: Process 4035 attached ./strace-static-x86_64: Process 4034 attached [pid 4035] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 4035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4034] set_robust_list(0x7f7e956619a0, 24 [pid 4035] setpgid(0, 0 [pid 4034] <... set_robust_list resumed>) = 0 [pid 4034] rt_sigprocmask(SIG_SETMASK, [], [pid 4035] <... setpgid resumed>) = 0 [pid 4035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4034] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4034] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 4034] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4035] <... openat resumed>) = 3 [pid 4033] <... futex resumed>) = 0 [pid 4035] write(3, "1000", 4 [pid 4034] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4033] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4035] <... write resumed>) = 4 [pid 4034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4033] <... futex resumed>) = 0 [pid 4035] close(3 [pid 4034] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4033] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4035] <... close resumed>) = 0 [pid 4035] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4035] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4035] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 4030] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4035] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 4030] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4030] <... futex resumed>) = 0 [pid 4035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4035] <... mmap resumed>) = 0x7f7e95641000 [pid 4030] <... mmap resumed>) = 0x7f7e95620000 [pid 4035] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 4030] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 4035] <... mprotect resumed>) = 0 [pid 4030] <... mprotect resumed>) = 0 [pid 4035] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4030] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4035] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4030] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 4030] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 4035] <... clone3 resumed> => {parent_tid=[615]}, 88) = 615 [pid 4030] <... clone3 resumed> => {parent_tid=[595]}, 88) = 595 [pid 4035] rt_sigprocmask(SIG_SETMASK, [], [pid 4030] rt_sigprocmask(SIG_SETMASK, [], [pid 4035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4030] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4035] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4030] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 4035] <... futex resumed>) = 0 [pid 4030] <... futex resumed>) = 0 [pid 4035] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4030] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4037 attached [pid 4037] set_robust_list(0x7f7e956409a0, 24./strace-static-x86_64: Process 4036 attached ) = 0 [pid 4037] rt_sigprocmask(SIG_SETMASK, [], [pid 4036] set_robust_list(0x7f7e956619a0, 24 [pid 4037] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4036] <... set_robust_list resumed>) = 0 [pid 4037] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4036] rt_sigprocmask(SIG_SETMASK, [], [pid 4037] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4036] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4037] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4036] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 4037] <... futex resumed>) = 1 [pid 4030] <... futex resumed>) = 0 [pid 4037] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4036] <... bpf resumed>) = 3 [pid 4036] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4035] <... futex resumed>) = 0 [pid 4036] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4035] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4035] <... futex resumed>) = 0 [pid 4036] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4035] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4033] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4033] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 4033] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4033] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4033] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[589]}, 88) = 589 [pid 4033] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4033] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4033] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4021] close(3) = 0 [pid 4021] close(4) = -1 EBADF (Bad file descriptor) [pid 4021] close(5) = -1 EBADF (Bad file descriptor) [pid 4021] close(6) = -1 EBADF (Bad file descriptor) [pid 4021] close(7) = -1 EBADF (Bad file descriptor) [pid 4021] close(8) = -1 EBADF (Bad file descriptor) [pid 4021] close(9) = -1 EBADF (Bad file descriptor) [pid 4021] close(10) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4038 attached [pid 4021] close(11) = -1 EBADF (Bad file descriptor) [pid 4021] close(12) = -1 EBADF (Bad file descriptor) [pid 4035] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4021] close(13 [pid 4035] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4035] <... futex resumed>) = 0 [pid 4021] close(14 [pid 4035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4035] <... mmap resumed>) = 0x7f7e95620000 [pid 4021] close(15 [pid 4035] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 4021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4035] <... mprotect resumed>) = 0 [pid 4021] close(16 [pid 4038] set_robust_list(0x7f7e956409a0, 24 [pid 4035] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4033] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4038] <... set_robust_list resumed>) = 0 [pid 4035] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4021] close(17 [pid 4038] rt_sigprocmask(SIG_SETMASK, [], [pid 4035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 4021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4021] close(18 [pid 4038] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4035] <... clone3 resumed> => {parent_tid=[616]}, 88) = 616 [pid 4021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4038] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4035] rt_sigprocmask(SIG_SETMASK, [], [pid 4021] close(19 [pid 4038] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4038] <... futex resumed>) = 0 [pid 4035] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 4021] close(20 [pid 4038] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4035] <... futex resumed>) = 0 [pid 4021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4035] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4021] close(21) = -1 EBADF (Bad file descriptor) [pid 4021] close(22) = -1 EBADF (Bad file descriptor) [pid 4021] close(23) = -1 EBADF (Bad file descriptor) [pid 4021] close(24) = -1 EBADF (Bad file descriptor) [pid 4021] close(25) = -1 EBADF (Bad file descriptor) [pid 4021] close(26) = -1 EBADF (Bad file descriptor) [pid 4021] close(27) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4039 attached [pid 4021] close(28 [pid 4039] set_robust_list(0x7f7e956409a0, 24 [pid 4021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4039] <... set_robust_list resumed>) = 0 [pid 4021] close(29 [pid 4039] rt_sigprocmask(SIG_SETMASK, [], [pid 4021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4039] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4021] exit_group(0 [pid 4039] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4027] <... futex resumed>) = ? [pid 4021] <... exit_group resumed>) = ? [pid 4039] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4027] +++ exited with 0 +++ [pid 4039] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4035] <... futex resumed>) = 0 [pid 4039] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4025] close(3) = 0 [pid 4025] close(4) = -1 EBADF (Bad file descriptor) [pid 4025] close(5) = -1 EBADF (Bad file descriptor) [pid 4025] close(6) = -1 EBADF (Bad file descriptor) [pid 4025] close(7) = -1 EBADF (Bad file descriptor) [pid 4025] close(8) = -1 EBADF (Bad file descriptor) [pid 4022] close(3 [pid 4025] close(9 [pid 4022] <... close resumed>) = 0 [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(4 [pid 4025] close(10 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(5 [pid 4025] close(11 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(6 [pid 4025] close(12 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(7 [pid 4025] close(13 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(8 [pid 4025] close(14 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(9 [pid 4025] close(15 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(10 [pid 4025] close(16 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(11 [pid 4025] close(17 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(12 [pid 4025] close(18 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(13 [pid 4025] close(19 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(14 [pid 4025] close(20 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(15 [pid 4025] close(21 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(16 [pid 4025] close(22 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(17 [pid 4025] close(23 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(18 [pid 4025] close(24 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(19 [pid 4025] close(25 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(20 [pid 4025] close(26 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(21 [pid 4025] close(27 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(22 [pid 4025] close(28 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(23 [pid 4025] close(29 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(24 [pid 4025] exit_group(0 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4029] <... futex resumed>) = ? [pid 4025] <... exit_group resumed>) = ? [pid 4022] close(25 [pid 4029] +++ exited with 0 +++ [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(26) = -1 EBADF (Bad file descriptor) [pid 4022] close(27) = -1 EBADF (Bad file descriptor) [pid 4022] close(28 [pid 4026] <... bpf resumed>) = ? [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(29) = -1 EBADF (Bad file descriptor) [pid 4022] exit_group(0 [pid 4028] <... futex resumed>) = ? [pid 4023] <... bpf resumed>) = ? [pid 4022] <... exit_group resumed>) = ? [pid 4028] +++ exited with 0 +++ [pid 4026] +++ exited with 0 +++ [pid 4025] +++ exited with 0 +++ [pid 4024] <... bpf resumed>) = ? [pid 4023] +++ exited with 0 +++ [pid 4021] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=608, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=594, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 4024] +++ exited with 0 +++ [pid 4022] +++ exited with 0 +++ [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=608, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 597 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 611 [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 611 ./strace-static-x86_64: Process 4041 attached [pid 4041] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 4041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4041] setpgid(0, 0) = 0 [pid 4041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 4042 attached ./strace-static-x86_64: Process 4040 attached [pid 4040] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 4042] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 4041] write(3, "1000", 4 [pid 4042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4042] setpgid(0, 0 [pid 4041] <... write resumed>) = 4 [pid 4042] <... setpgid resumed>) = 0 [pid 4041] close(3 [pid 4040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4041] <... close resumed>) = 0 [pid 4040] <... prctl resumed>) = 0 [pid 4042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4041] read(200, [pid 4040] setpgid(0, 0 [pid 4041] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4040] <... setpgid resumed>) = 0 [pid 4042] <... openat resumed>) = 3 [pid 4042] write(3, "1000", 4 [pid 4041] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4041] <... futex resumed>) = 0 [pid 4040] <... openat resumed>) = 3 [pid 4042] <... write resumed>) = 4 [pid 4041] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 4040] write(3, "1000", 4 [pid 4042] close(3 [pid 4041] <... rt_sigaction resumed>NULL, 8) = 0 [pid 4040] <... write resumed>) = 4 [pid 4042] <... close resumed>) = 0 [pid 4041] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 4040] close(3 [pid 4042] read(200, [pid 4041] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4040] <... close resumed>) = 0 [pid 4042] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4040] read(200, [pid 4042] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4041] <... mmap resumed>) = 0x7f7e95641000 [pid 4040] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4042] <... futex resumed>) = 0 [pid 4041] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 4040] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4042] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 4041] <... mprotect resumed>) = 0 [pid 4040] <... futex resumed>) = 0 [pid 4042] <... rt_sigaction resumed>NULL, 8) = 0 [pid 4041] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4040] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 4042] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 4041] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4040] <... rt_sigaction resumed>NULL, 8) = 0 [pid 4042] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 4040] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 4042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4042] <... mmap resumed>) = 0x7f7e95641000 [pid 4041] <... clone3 resumed> => {parent_tid=[612]}, 88) = 612 [pid 4040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4042] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 4041] rt_sigprocmask(SIG_SETMASK, [], [pid 4040] <... mmap resumed>) = 0x7f7e95641000 [pid 4042] <... mprotect resumed>) = 0 [pid 4041] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4040] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 4042] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4041] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4040] <... mprotect resumed>) = 0 [pid 4042] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4041] <... futex resumed>) = 0 [pid 4040] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4042] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 4041] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4040] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4040] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 4042] <... clone3 resumed> => {parent_tid=[612]}, 88) = 612 [pid 4042] rt_sigprocmask(SIG_SETMASK, [], [pid 4040] <... clone3 resumed> => {parent_tid=[598]}, 88) = 598 [pid 4042] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4040] rt_sigprocmask(SIG_SETMASK, [], [pid 4042] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4042] <... futex resumed>) = 0 [pid 4040] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4042] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4040] <... futex resumed>) = 0 [pid 4040] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4043 attached [pid 4043] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 4043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4043] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 4043] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4045 attached ./strace-static-x86_64: Process 4044 attached ) = 1 [pid 4041] <... futex resumed>) = 0 [pid 4043] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4041] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4045] set_robust_list(0x7f7e956619a0, 24 [pid 4041] <... futex resumed>) = 0 [pid 4041] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4044] set_robust_list(0x7f7e956619a0, 24 [pid 4045] <... set_robust_list resumed>) = 0 [pid 4045] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4045] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 4044] <... set_robust_list resumed>) = 0 [pid 4045] <... bpf resumed>) = 3 [pid 4044] rt_sigprocmask(SIG_SETMASK, [], [pid 4045] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4044] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4045] <... futex resumed>) = 1 [pid 4044] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 4040] <... futex resumed>) = 0 [pid 4045] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4044] <... bpf resumed>) = 3 [pid 4040] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4044] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4040] <... futex resumed>) = 0 [pid 4045] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4044] <... futex resumed>) = 1 [pid 4042] <... futex resumed>) = 0 [pid 4040] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4044] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4042] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4044] <... futex resumed>) = 0 [pid 4042] <... futex resumed>) = 1 [pid 4044] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4042] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4030] close(3) = 0 [pid 4030] close(4) = -1 EBADF (Bad file descriptor) [pid 4030] close(5) = -1 EBADF (Bad file descriptor) [pid 4030] close(6) = -1 EBADF (Bad file descriptor) [pid 4030] close(7) = -1 EBADF (Bad file descriptor) [pid 4030] close(8) = -1 EBADF (Bad file descriptor) [pid 4030] close(9) = -1 EBADF (Bad file descriptor) [pid 4030] close(10) = -1 EBADF (Bad file descriptor) [pid 4030] close(11) = -1 EBADF (Bad file descriptor) [pid 4030] close(12) = -1 EBADF (Bad file descriptor) [pid 4030] close(13) = -1 EBADF (Bad file descriptor) [pid 4030] close(14) = -1 EBADF (Bad file descriptor) [pid 4030] close(15) = -1 EBADF (Bad file descriptor) [pid 4030] close(16) = -1 EBADF (Bad file descriptor) [pid 4030] close(17) = -1 EBADF (Bad file descriptor) [pid 4030] close(18) = -1 EBADF (Bad file descriptor) [pid 4030] close(19) = -1 EBADF (Bad file descriptor) [pid 4030] close(20) = -1 EBADF (Bad file descriptor) [pid 4030] close(21) = -1 EBADF (Bad file descriptor) [pid 4030] close(22) = -1 EBADF (Bad file descriptor) [pid 4030] close(23) = -1 EBADF (Bad file descriptor) [pid 4030] close(24) = -1 EBADF (Bad file descriptor) [pid 4030] close(25) = -1 EBADF (Bad file descriptor) [pid 4030] close(26) = -1 EBADF (Bad file descriptor) [pid 4030] close(27) = -1 EBADF (Bad file descriptor) [pid 4030] close(28) = -1 EBADF (Bad file descriptor) [pid 4030] close(29) = -1 EBADF (Bad file descriptor) [pid 4030] exit_group(0 [pid 4037] <... futex resumed>) = ? [pid 4030] <... exit_group resumed>) = ? [pid 4037] +++ exited with 0 +++ [pid 4041] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4041] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 4041] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4041] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[613]}, 88) = 613 [pid 4041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4041] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4041] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4040] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4040] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 4040] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4040] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4040] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0}./strace-static-x86_64: Process 4046 attached [pid 4042] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4046] set_robust_list(0x7f7e956409a0, 24 [pid 4042] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4040] <... clone3 resumed> => {parent_tid=[599]}, 88) = 599 [pid 4046] <... set_robust_list resumed>) = 0 [pid 4042] <... futex resumed>) = 0 [pid 4040] rt_sigprocmask(SIG_SETMASK, [], [pid 4046] rt_sigprocmask(SIG_SETMASK, [], [pid 4042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4032] <... bpf resumed>) = ? [pid 4046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4042] <... mmap resumed>) = 0x7f7e95620000 [pid 4040] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 4046] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4042] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 4040] <... futex resumed>) = 0 [pid 4046] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] <... mprotect resumed>) = 0 [pid 4040] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4032] +++ exited with 0 +++ [pid 4030] +++ exited with 0 +++ [pid 4046] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4042] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4046] <... futex resumed>) = 1 [pid 4042] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4041] <... futex resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=593, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 4046] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4042] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4042] <... clone3 resumed> => {parent_tid=[613]}, 88) = 613 [pid 304] <... clone resumed>, child_tidptr=0x555555f8e690) = 596 ./strace-static-x86_64: Process 4047 attached [pid 4042] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 4048 attached [pid 4047] set_robust_list(0x7f7e956409a0, 24 [pid 4042] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4048] set_robust_list(0x7f7e956409a0, 24 [pid 4047] <... set_robust_list resumed>) = 0 [pid 4042] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 4048] <... set_robust_list resumed>) = 0 [pid 4047] rt_sigprocmask(SIG_SETMASK, [], [pid 4042] <... futex resumed>) = 0 [pid 4048] rt_sigprocmask(SIG_SETMASK, [], [pid 4047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4042] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4048] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4047] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4048] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4047] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4048] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4047] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4049 attached [pid 4048] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4047] <... futex resumed>) = 1 [pid 4040] <... futex resumed>) = 0 [pid 4049] set_robust_list(0x555555f8e6a0, 24 [pid 4048] <... futex resumed>) = 1 [pid 4047] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4042] <... futex resumed>) = 0 [pid 4049] <... set_robust_list resumed>) = 0 [pid 4048] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4049] setpgid(0, 0) = 0 [pid 4049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4049] write(3, "1000", 4) = 4 [pid 4049] close(3) = 0 [pid 4049] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4049] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4049] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 4049] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 4049] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4049] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4049] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[597]}, 88) = 597 [pid 4049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4049] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4049] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4050 attached [pid 4050] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 4050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4050] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 4050] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4049] <... futex resumed>) = 0 [pid 4049] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4050] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4049] <... futex resumed>) = 0 [pid 4049] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4033] close(3) = 0 [pid 4033] close(4) = -1 EBADF (Bad file descriptor) [pid 4033] close(5) = -1 EBADF (Bad file descriptor) [pid 4033] close(6) = -1 EBADF (Bad file descriptor) [pid 4033] close(7) = -1 EBADF (Bad file descriptor) [pid 4033] close(8) = -1 EBADF (Bad file descriptor) [pid 4033] close(9) = -1 EBADF (Bad file descriptor) [pid 4033] close(10) = -1 EBADF (Bad file descriptor) [pid 4035] close(3 [pid 4033] close(11 [pid 4035] <... close resumed>) = 0 [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4035] close(4 [pid 4033] close(12 [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4035] close(5 [pid 4033] close(13 [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4035] close(6 [pid 4033] close(14 [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4035] close(7 [pid 4033] close(15 [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4035] close(8 [pid 4033] close(16 [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4035] close(9 [pid 4033] close(17 [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4035] close(10 [pid 4033] close(18 [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4035] close(11 [pid 4033] close(19 [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4035] close(12 [pid 4033] close(20 [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4035] close(13 [pid 4033] close(21 [pid 4049] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4049] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4035] close(14 [pid 4033] close(22 [pid 4049] <... futex resumed>) = 0 [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4035] close(15 [pid 4033] close(23 [pid 4049] <... mmap resumed>) = 0x7f7e95620000 [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4049] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 4035] close(16 [pid 4033] close(24 [pid 4049] <... mprotect resumed>) = 0 [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4049] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4035] close(17 [pid 4033] close(25 [pid 4049] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4049] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 4035] close(18 [pid 4033] close(26 [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4049] <... clone3 resumed> => {parent_tid=[598]}, 88) = 598 [pid 4035] close(19 [pid 4033] close(27 [pid 4049] rt_sigprocmask(SIG_SETMASK, [], [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4049] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4035] close(20 [pid 4033] close(28 [pid 4049] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4049] <... futex resumed>) = 0 [pid 4035] close(21 [pid 4033] close(29 [pid 4049] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4035] close(22 [pid 4033] exit_group(0 [pid 4038] <... futex resumed>) = ? [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] <... exit_group resumed>) = ? [pid 4038] +++ exited with 0 +++ [pid 4035] close(23) = -1 EBADF (Bad file descriptor) [pid 4035] close(24) = -1 EBADF (Bad file descriptor) [pid 4035] close(25) = -1 EBADF (Bad file descriptor) [pid 4035] close(26) = -1 EBADF (Bad file descriptor) [pid 4035] close(27) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4051 attached [pid 4035] close(28 [pid 4051] set_robust_list(0x7f7e956409a0, 24 [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4051] <... set_robust_list resumed>) = 0 [pid 4035] close(29 [pid 4051] rt_sigprocmask(SIG_SETMASK, [], [pid 4035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4051] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4035] exit_group(0 [pid 4051] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4039] <... futex resumed>) = ? [pid 4035] <... exit_group resumed>) = ? [pid 4051] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4039] +++ exited with 0 +++ [pid 4051] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4049] <... futex resumed>) = 0 [pid 4036] <... bpf resumed>) = ? [pid 4051] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4036] +++ exited with 0 +++ [pid 4035] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=614, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- [pid 308] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 617 [pid 4034] <... bpf resumed>) = ? [pid 4034] +++ exited with 0 +++ [pid 4033] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=587, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 590 ./strace-static-x86_64: Process 4052 attached [pid 4052] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 4052] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 4053 attached [pid 4053] set_robust_list(0x555555f8e6a0, 24 [pid 4052] setpgid(0, 0) = 0 [pid 4053] <... set_robust_list resumed>) = 0 [pid 4053] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4053] <... prctl resumed>) = 0 [pid 4052] <... openat resumed>) = 3 [pid 4053] setpgid(0, 0 [pid 4052] write(3, "1000", 4 [pid 4053] <... setpgid resumed>) = 0 [pid 4052] <... write resumed>) = 4 [pid 4053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4052] close(3 [pid 4053] <... openat resumed>) = 3 [pid 4052] <... close resumed>) = 0 [pid 4053] write(3, "1000", 4 [pid 4052] read(200, [pid 4053] <... write resumed>) = 4 [pid 4052] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4053] close(3 [pid 4052] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4053] <... close resumed>) = 0 [pid 4052] <... futex resumed>) = 0 [pid 4053] read(200, [pid 4052] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 4053] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4052] <... rt_sigaction resumed>NULL, 8) = 0 [pid 4053] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4052] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 4053] <... futex resumed>) = 0 [pid 4052] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4053] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 4052] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4053] <... rt_sigaction resumed>NULL, 8) = 0 [pid 4052] <... mmap resumed>) = 0x7f7e95641000 [pid 4053] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 4052] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 4053] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4052] <... mprotect resumed>) = 0 [pid 4053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4052] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4053] <... mmap resumed>) = 0x7f7e95641000 [pid 4052] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4053] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 4052] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 4053] <... mprotect resumed>) = 0 [pid 4053] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4052] <... clone3 resumed> => {parent_tid=[618]}, 88) = 618 [pid 4053] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4052] rt_sigprocmask(SIG_SETMASK, [], [pid 4053] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 4052] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4052] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4053] <... clone3 resumed> => {parent_tid=[591]}, 88) = 591 [pid 4052] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4055 attached ./strace-static-x86_64: Process 4054 attached [pid 4053] rt_sigprocmask(SIG_SETMASK, [], [pid 4052] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4055] set_robust_list(0x7f7e956619a0, 24 [pid 4054] set_robust_list(0x7f7e956619a0, 24 [pid 4053] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4055] <... set_robust_list resumed>) = 0 [pid 4054] <... set_robust_list resumed>) = 0 [pid 4053] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4055] rt_sigprocmask(SIG_SETMASK, [], [pid 4054] rt_sigprocmask(SIG_SETMASK, [], [pid 4053] <... futex resumed>) = 0 [pid 4055] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4053] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4055] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 4054] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 4055] <... bpf resumed>) = 3 [pid 4055] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4054] <... bpf resumed>) = 3 [pid 4055] <... futex resumed>) = 1 [pid 4054] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4053] <... futex resumed>) = 0 [pid 4055] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4052] <... futex resumed>) = 0 [pid 4055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4054] <... futex resumed>) = 1 [pid 4053] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4052] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4053] <... futex resumed>) = 0 [pid 4052] <... futex resumed>) = 0 [pid 4055] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4054] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4053] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4052] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4053] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4053] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4052] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4053] <... futex resumed>) = 0 [pid 4052] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4052] <... futex resumed>) = 0 [pid 4053] <... mmap resumed>) = 0x7f7e95620000 [pid 4052] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4053] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 4052] <... mmap resumed>) = 0x7f7e95620000 [pid 4041] close(3 [pid 4053] <... mprotect resumed>) = 0 [pid 4052] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 4041] <... close resumed>) = 0 [pid 4053] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4052] <... mprotect resumed>) = 0 [pid 4041] close(4 [pid 4053] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4052] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 4052] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4041] close(5 [pid 4052] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] close(3 [pid 4053] <... clone3 resumed> => {parent_tid=[592]}, 88) = 592 [pid 4041] close(6 [pid 4040] <... close resumed>) = 0 [pid 4053] rt_sigprocmask(SIG_SETMASK, [], [pid 4052] <... clone3 resumed> => {parent_tid=[619]}, 88) = 619 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] close(4 [pid 4053] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4052] rt_sigprocmask(SIG_SETMASK, [], [pid 4041] close(7 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4056 attached [pid 4053] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 4052] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4042] close(3 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] close(5./strace-static-x86_64: Process 4057 attached [pid 4056] set_robust_list(0x7f7e956409a0, 24 [pid 4053] <... futex resumed>) = 0 [pid 4052] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 4042] <... close resumed>) = 0 [pid 4041] close(8 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4057] set_robust_list(0x7f7e956409a0, 24 [pid 4056] <... set_robust_list resumed>) = 0 [pid 4053] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4052] <... futex resumed>) = 0 [pid 4042] close(4 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] close(6 [pid 4057] <... set_robust_list resumed>) = 0 [pid 4056] rt_sigprocmask(SIG_SETMASK, [], [pid 4052] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] close(9 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4057] rt_sigprocmask(SIG_SETMASK, [], [pid 4056] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4042] close(5 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] close(7 [pid 4057] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4056] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] close(10 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4057] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4056] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] close(6 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] close(8 [pid 4057] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4056] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] close(11 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4057] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4056] <... futex resumed>) = 1 [pid 4053] <... futex resumed>) = 0 [pid 4042] close(7 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] close(9 [pid 4057] <... futex resumed>) = 1 [pid 4056] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4052] <... futex resumed>) = 0 [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] close(12 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4057] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4042] close(8 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] close(10 [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] close(13 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] close(9 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] close(11 [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] close(14 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] close(10 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] close(12 [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] close(15 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] close(11 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] close(13 [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] close(16 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] close(12 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] close(14 [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] close(17 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] close(13 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] close(15 [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] close(18 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] close(14 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] close(16 [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] close(19 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] close(15 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] close(17 [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] close(20 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] close(16 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] close(18 [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] close(21 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] close(17 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] close(19 [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] close(22 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] close(18 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] close(20 [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] close(23 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] close(19 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] close(21 [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] close(24 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] close(20 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] close(22 [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] close(25 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] close(21 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] close(23 [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] close(26 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] close(22 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] close(24 [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] close(27 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] close(23 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] close(25 [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] close(28 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] close(24 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] close(26 [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] close(29 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] close(25 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] close(27 [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] exit_group(0 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4046] <... futex resumed>) = ? [pid 4042] close(26 [pid 4041] <... exit_group resumed>) = ? [pid 4040] close(28 [pid 4046] +++ exited with 0 +++ [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] close(27 [pid 4040] close(29 [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] close(28 [pid 4040] exit_group(0 [pid 4047] <... futex resumed>) = ? [pid 4042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] <... exit_group resumed>) = ? [pid 4047] +++ exited with 0 +++ [pid 4042] close(29) = -1 EBADF (Bad file descriptor) [pid 4042] exit_group(0 [pid 4048] <... futex resumed>) = ? [pid 4042] <... exit_group resumed>) = ? [pid 4048] +++ exited with 0 +++ [pid 4045] <... bpf resumed>) = ? [pid 4043] <... bpf resumed>) = ? [pid 4045] +++ exited with 0 +++ [pid 4040] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=597, si_uid=0, si_status=0, si_utime=0, si_stime=14} --- [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 600 [pid 4043] +++ exited with 0 +++ [pid 4041] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=611, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 614 ./strace-static-x86_64: Process 4058 attached [pid 4058] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 4058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4058] setpgid(0, 0) = 0 [pid 4058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4058] write(3, "1000", 4) = 4 [pid 4058] close(3) = 0 [pid 4058] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4058] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4058] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 4058] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 4058] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4058] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 4044] <... bpf resumed>) = ? [pid 4058] <... clone3 resumed> => {parent_tid=[601]}, 88) = 601 [pid 4058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4058] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4058] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4059 attached [pid 4059] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 4044] +++ exited with 0 +++ [pid 4042] +++ exited with 0 +++ [pid 4059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=611, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 4059] <... prctl resumed>) = 0 [pid 4059] setpgid(0, 0) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 4060 attached ) = 3 [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 614 [pid 4060] set_robust_list(0x7f7e956619a0, 24 [pid 4059] write(3, "1000", 4 [pid 4060] <... set_robust_list resumed>) = 0 [pid 4059] <... write resumed>) = 4 [pid 4060] rt_sigprocmask(SIG_SETMASK, [], [pid 4059] close(3 [pid 4060] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4059] <... close resumed>) = 0 [pid 4060] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 4059] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4049] close(3 [pid 4060] <... bpf resumed>) = 3 [pid 4059] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4049] <... close resumed>) = 0 [pid 4060] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4059] <... futex resumed>) = 0 [pid 4049] close(4 [pid 4060] <... futex resumed>) = 1 [pid 4059] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 4058] <... futex resumed>) = 0 [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4060] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4059] <... rt_sigaction resumed>NULL, 8) = 0 [pid 4058] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4049] close(5 [pid 4060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4059] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 4058] <... futex resumed>) = 0 [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4060] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4059] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4058] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4049] close(6 [pid 4059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] <... mmap resumed>) = 0x7f7e95641000 [pid 4049] close(7./strace-static-x86_64: Process 4061 attached [pid 4059] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4061] set_robust_list(0x555555f8e6a0, 24 [pid 4059] <... mprotect resumed>) = 0 [pid 4049] close(8 [pid 4061] <... set_robust_list resumed>) = 0 [pid 4059] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4059] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4049] close(9 [pid 4061] <... prctl resumed>) = 0 [pid 4059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4061] setpgid(0, 0 [pid 4049] close(10 [pid 4061] <... setpgid resumed>) = 0 [pid 4059] <... clone3 resumed> => {parent_tid=[615]}, 88) = 615 [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4059] rt_sigprocmask(SIG_SETMASK, [], [pid 4049] close(11 [pid 4061] <... openat resumed>) = 3 [pid 4059] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4061] write(3, "1000", 4 [pid 4059] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4049] close(12 [pid 4061] <... write resumed>) = 4 [pid 4059] <... futex resumed>) = 0 [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4061] close(3 [pid 4059] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4049] close(13 [pid 4061] <... close resumed>) = 0 [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4061] read(200, [pid 4049] close(14 [pid 4061] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4061] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4049] close(15 [pid 4061] <... futex resumed>) = 0 [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4061] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 4049] close(16 [pid 4061] <... rt_sigaction resumed>NULL, 8) = 0 [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4061] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 4049] close(17 [pid 4061] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4062 attached [pid 4061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4049] close(18 [pid 4062] set_robust_list(0x7f7e956619a0, 24 [pid 4061] <... mmap resumed>) = 0x7f7e95641000 [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4062] <... set_robust_list resumed>) = 0 [pid 4061] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 4049] close(19 [pid 4062] rt_sigprocmask(SIG_SETMASK, [], [pid 4061] <... mprotect resumed>) = 0 [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4062] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4061] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4049] close(20 [pid 4062] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 4061] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4061] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 4049] close(21 [pid 4062] <... bpf resumed>) = 3 [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4062] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4061] <... clone3 resumed> => {parent_tid=[615]}, 88) = 615 [pid 4049] close(22 [pid 4062] <... futex resumed>) = 1 [pid 4061] rt_sigprocmask(SIG_SETMASK, [], [pid 4059] <... futex resumed>) = 0 [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4062] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4061] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4059] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4049] close(23 [pid 4061] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4059] <... futex resumed>) = 0 [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4061] <... futex resumed>) = 0 [pid 4059] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4049] close(24 [pid 4061] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4049] close(25) = -1 EBADF (Bad file descriptor) [pid 4049] close(26) = -1 EBADF (Bad file descriptor) [pid 4049] close(27) = -1 EBADF (Bad file descriptor) [pid 4049] close(28) = -1 EBADF (Bad file descriptor) [pid 4049] close(29) = -1 EBADF (Bad file descriptor) [pid 4049] exit_group(0 [pid 4051] <... futex resumed>) = ? [pid 4049] <... exit_group resumed>) = ? [pid 4051] +++ exited with 0 +++ ./strace-static-x86_64: Process 4063 attached [pid 4063] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 4063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4063] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 4063] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4061] <... futex resumed>) = 0 [pid 4063] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4061] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4061] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4050] <... bpf resumed>) = ? [pid 4050] +++ exited with 0 +++ [pid 4049] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=596, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 599 [pid 4058] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4058] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 4058] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4058] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[602]}, 88) = 602 [pid 4058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4058] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4058] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4064 attached [pid 4064] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 4064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4064] setpgid(0, 0./strace-static-x86_64: Process 4065 attached [pid 4065] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 4064] <... setpgid resumed>) = 0 [pid 4064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4064] <... openat resumed>) = 3 [pid 4065] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 4064] write(3, "1000", 4) = 4 [pid 4064] close(3) = 0 [pid 4065] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4058] <... futex resumed>) = 0 [pid 4065] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4064] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4064] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4064] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 4059] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4059] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 4059] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4059] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[616]}, 88) = 616 [pid 4059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4059] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4059] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4064] <... rt_sigaction resumed>NULL, 8) = 0 [pid 4064] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 4064] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4064] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4064] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[600]}, 88) = 600 [pid 4064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4064] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4064] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4066 attached [pid 4066] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 4066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4066] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 4066] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4059] <... futex resumed>) = 0 [pid 4066] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4067 attached [pid 4067] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 4067] rt_sigprocmask(SIG_SETMASK, [], [pid 4061] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4067] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4061] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4067] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 4061] <... futex resumed>) = 0 [pid 4067] <... bpf resumed>) = 3 [pid 4061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4067] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4061] <... mmap resumed>) = 0x7f7e95620000 [pid 4067] <... futex resumed>) = 1 [pid 4064] <... futex resumed>) = 0 [pid 4061] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 4067] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4064] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4061] <... mprotect resumed>) = 0 [pid 4067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4064] <... futex resumed>) = 0 [pid 4061] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4067] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4064] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4061] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4061] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[616]}, 88) = 616 [pid 4061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4061] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4061] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4068 attached [pid 4068] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 4068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4068] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 4068] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4061] <... futex resumed>) = 0 [pid 4068] <... futex resumed>) = 1 [pid 4068] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4053] close(3) = 0 [pid 4053] close(4) = -1 EBADF (Bad file descriptor) [pid 4053] close(5) = -1 EBADF (Bad file descriptor) [pid 4053] close(6) = -1 EBADF (Bad file descriptor) [pid 4052] close(3 [pid 4053] close(7 [pid 4052] <... close resumed>) = 0 [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] close(8 [pid 4052] close(4 [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] close(9 [pid 4052] close(5 [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] close(10 [pid 4052] close(6 [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] close(11 [pid 4052] close(7 [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] close(12 [pid 4052] close(8 [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] close(13 [pid 4052] close(9 [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] close(14 [pid 4052] close(10 [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] close(15 [pid 4052] close(11 [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] close(16) = -1 EBADF (Bad file descriptor) [pid 4052] close(12 [pid 4053] close(17 [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4052] close(13 [pid 4053] close(18 [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4052] close(14 [pid 4053] close(19) = -1 EBADF (Bad file descriptor) [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] close(20 [pid 4052] close(15 [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4064] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4053] close(21 [pid 4052] close(16 [pid 4064] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4064] <... futex resumed>) = 0 [pid 4053] close(22 [pid 4052] close(17 [pid 4064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4064] <... mmap resumed>) = 0x7f7e95620000 [pid 4053] close(23 [pid 4052] close(18 [pid 4064] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4064] <... mprotect resumed>) = 0 [pid 4053] close(24 [pid 4052] close(19 [pid 4064] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4064] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4053] close(25 [pid 4052] close(20 [pid 4064] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] close(26 [pid 4052] close(21 [pid 4064] <... clone3 resumed> => {parent_tid=[601]}, 88) = 601 [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4064] rt_sigprocmask(SIG_SETMASK, [], [pid 4053] close(27 [pid 4052] close(22 [pid 4064] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4064] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 4053] close(28 [pid 4052] close(23 [pid 4064] <... futex resumed>) = 0 [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4064] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4053] close(29 [pid 4052] close(24 [pid 4053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] exit_group(0 [pid 4052] close(25 [pid 4053] <... exit_group resumed>) = ? [pid 4056] <... futex resumed>) = ? [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4056] +++ exited with 0 +++ [pid 4052] close(26) = -1 EBADF (Bad file descriptor) [pid 4052] close(27) = -1 EBADF (Bad file descriptor) [pid 4052] close(28./strace-static-x86_64: Process 4069 attached ) = -1 EBADF (Bad file descriptor) [pid 4069] set_robust_list(0x7f7e956409a0, 24 [pid 4052] close(29 [pid 4069] <... set_robust_list resumed>) = 0 [pid 4052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4052] exit_group(0 [pid 4069] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4057] <... futex resumed>) = ? [pid 4054] <... bpf resumed>) = ? [pid 4052] <... exit_group resumed>) = ? [pid 4069] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4057] +++ exited with 0 +++ [pid 4069] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4064] <... futex resumed>) = 0 [pid 4054] +++ exited with 0 +++ [pid 4052] +++ exited with 0 +++ [pid 4069] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=617, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- [pid 308] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 620 ./strace-static-x86_64: Process 4070 attached [pid 4070] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 4055] <... bpf resumed>) = ? [pid 4070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4055] +++ exited with 0 +++ [pid 4053] +++ exited with 0 +++ [pid 4070] setpgid(0, 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=590, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 4070] <... setpgid resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 4070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... restart_syscall resumed>) = 0 [pid 4070] <... openat resumed>) = 3 [pid 4070] write(3, "1000", 4) = 4 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4070] close(3) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555555f8e690) = 593 [pid 4070] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4070] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4070] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 4070] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 4070] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 4071 attached ) = 0 [pid 4071] set_robust_list(0x555555f8e6a0, 24 [pid 4070] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4071] <... set_robust_list resumed>) = 0 [pid 4070] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4070] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 4071] <... prctl resumed>) = 0 [pid 4071] setpgid(0, 0 [pid 4070] <... clone3 resumed> => {parent_tid=[621]}, 88) = 621 [pid 4071] <... setpgid resumed>) = 0 [pid 4070] rt_sigprocmask(SIG_SETMASK, [], [pid 4071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4070] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4071] <... openat resumed>) = 3 [pid 4070] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4071] write(3, "1000", 4 [pid 4070] <... futex resumed>) = 0 [pid 4071] <... write resumed>) = 4 [pid 4070] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4072 attached [pid 4071] close(3 [pid 4072] set_robust_list(0x7f7e956619a0, 24 [pid 4071] <... close resumed>) = 0 [pid 4072] <... set_robust_list resumed>) = 0 [pid 4071] read(200, [pid 4072] rt_sigprocmask(SIG_SETMASK, [], [pid 4071] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4072] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4071] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4072] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 4071] <... futex resumed>) = 0 [pid 4071] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 4072] <... bpf resumed>) = 3 [pid 4071] <... rt_sigaction resumed>NULL, 8) = 0 [pid 4072] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4071] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 4072] <... futex resumed>) = 1 [pid 4071] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4070] <... futex resumed>) = 0 [pid 4072] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4070] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4072] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4071] <... mmap resumed>) = 0x7f7e95641000 [pid 4070] <... futex resumed>) = 0 [pid 4071] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 4070] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4071] <... mprotect resumed>) = 0 [pid 4071] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4071] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[594]}, 88) = 594 [pid 4071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4071] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4071] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4073 attached [pid 4073] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 4073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4073] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 4073] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4071] <... futex resumed>) = 0 [pid 4073] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4071] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4071] <... futex resumed>) = 0 [pid 4073] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4071] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4070] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4070] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 4070] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4070] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4070] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[622]}, 88) = 622 [pid 4070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4070] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4070] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4075 attached [pid 4071] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4075] set_robust_list(0x7f7e956409a0, 24 [pid 4071] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4075] <... set_robust_list resumed>) = 0 [pid 4071] <... futex resumed>) = 0 [pid 4075] rt_sigprocmask(SIG_SETMASK, [], [pid 4071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4071] <... mmap resumed>) = 0x7f7e95620000 [pid 4075] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4071] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 4058] close(3 [pid 4075] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] <... mprotect resumed>) = 0 [pid 4058] <... close resumed>) = 0 [pid 4075] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4071] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4058] close(4 [pid 4075] <... futex resumed>) = 1 [pid 4071] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4070] <... futex resumed>) = 0 [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4075] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4071] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 4058] close(5) = -1 EBADF (Bad file descriptor) [pid 4071] <... clone3 resumed> => {parent_tid=[595]}, 88) = 595 [pid 4058] close(6 [pid 4071] rt_sigprocmask(SIG_SETMASK, [], [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4058] close(7 [pid 4071] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] <... futex resumed>) = 0 [pid 4071] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4058] close(8) = -1 EBADF (Bad file descriptor) [pid 4058] close(9) = -1 EBADF (Bad file descriptor) [pid 4058] close(10) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4076 attached [pid 4058] close(11 [pid 4076] set_robust_list(0x7f7e956409a0, 24 [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4076] <... set_robust_list resumed>) = 0 [pid 4058] close(12 [pid 4076] rt_sigprocmask(SIG_SETMASK, [], [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4058] close(13 [pid 4076] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4059] close(3 [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4076] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] <... close resumed>) = 0 [pid 4058] close(14 [pid 4076] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4059] close(4 [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4076] <... futex resumed>) = 1 [pid 4071] <... futex resumed>) = 0 [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4058] close(15 [pid 4076] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4059] close(5 [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4058] close(16 [pid 4059] close(6 [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4058] close(17 [pid 4059] close(7 [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4058] close(18 [pid 4059] close(8 [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4058] close(19 [pid 4059] close(9 [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4058] close(20 [pid 4059] close(10 [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4058] close(21 [pid 4059] close(11 [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] close(12 [pid 4058] close(22 [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] close(13 [pid 4058] close(23 [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] close(14 [pid 4058] close(24 [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] close(15 [pid 4058] close(25 [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] close(16 [pid 4058] close(26 [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] close(17 [pid 4058] close(27 [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] close(18 [pid 4058] close(28 [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] close(19 [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4058] close(29 [pid 4059] close(20 [pid 4058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4058] exit_group(0 [pid 4065] <... futex resumed>) = ? [pid 4059] close(21 [pid 4058] <... exit_group resumed>) = ? [pid 4065] +++ exited with 0 +++ [pid 4060] <... bpf resumed>) = ? [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] close(22) = -1 EBADF (Bad file descriptor) [pid 4059] close(23) = -1 EBADF (Bad file descriptor) [pid 4059] close(24) = -1 EBADF (Bad file descriptor) [pid 4060] +++ exited with 0 +++ [pid 4059] close(25 [pid 4058] +++ exited with 0 +++ [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] close(26 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=600, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4059] close(27) = -1 EBADF (Bad file descriptor) [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 603 [pid 4059] close(28) = -1 EBADF (Bad file descriptor) [pid 4061] close(3 [pid 4059] close(29 [pid 4061] <... close resumed>) = 0 [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4061] close(4 [pid 4059] exit_group(0 [pid 4066] <... futex resumed>) = ? [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4077 attached [pid 4066] +++ exited with 0 +++ [pid 4061] close(5 [pid 4077] set_robust_list(0x555555f8e6a0, 24 [pid 4062] <... bpf resumed>) = ? [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] <... set_robust_list resumed>) = 0 [pid 4061] close(6 [pid 4077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4062] +++ exited with 0 +++ [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] +++ exited with 0 +++ [pid 4077] <... prctl resumed>) = 0 [pid 4061] close(7 [pid 4077] setpgid(0, 0 [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=614, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 4077] <... setpgid resumed>) = 0 [pid 4061] close(8 [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 4077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4061] close(9 [pid 4077] <... openat resumed>) = 3 [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] <... restart_syscall resumed>) = 0 [pid 4077] write(3, "1000", 4 [pid 4061] close(10 [pid 4077] <... write resumed>) = 4 [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] close(3 [pid 4061] close(11 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4077] <... close resumed>) = 0 [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] read(200, [pid 4061] close(12 [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 617 [pid 4077] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4061] close(13 [pid 4077] <... futex resumed>) = 0 [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 4061] close(14 [pid 4077] <... rt_sigaction resumed>NULL, 8) = 0 [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4078 attached [pid 4077] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 4061] close(15 [pid 4077] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] set_robust_list(0x555555f8e6a0, 24 [pid 4077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4061] close(16 [pid 4078] <... set_robust_list resumed>) = 0 [pid 4077] <... mmap resumed>) = 0x7f7e95641000 [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4077] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 4061] close(17 [pid 4078] <... prctl resumed>) = 0 [pid 4077] <... mprotect resumed>) = 0 [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] setpgid(0, 0 [pid 4077] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4061] close(18 [pid 4078] <... setpgid resumed>) = 0 [pid 4077] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4077] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 4061] close(19 [pid 4078] <... openat resumed>) = 3 [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] write(3, "1000", 4 [pid 4077] <... clone3 resumed> => {parent_tid=[604]}, 88) = 604 [pid 4061] close(20 [pid 4078] <... write resumed>) = 4 [pid 4077] rt_sigprocmask(SIG_SETMASK, [], [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4079 attached [pid 4078] close(3 [pid 4077] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4061] close(21 [pid 4079] set_robust_list(0x7f7e956619a0, 24 [pid 4078] <... close resumed>) = 0 [pid 4077] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4079] <... set_robust_list resumed>) = 0 [pid 4078] read(200, [pid 4077] <... futex resumed>) = 0 [pid 4061] close(22 [pid 4079] rt_sigprocmask(SIG_SETMASK, [], [pid 4078] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4077] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4078] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4061] close(23 [pid 4079] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 4078] <... futex resumed>) = 0 [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4079] <... bpf resumed>) = 3 [pid 4078] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 4061] close(24 [pid 4079] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4078] <... rt_sigaction resumed>NULL, 8) = 0 [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4079] <... futex resumed>) = 1 [pid 4078] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 4077] <... futex resumed>) = 0 [pid 4061] close(25 [pid 4079] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4077] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4077] <... futex resumed>) = 0 [pid 4061] close(26 [pid 4079] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4078] <... mmap resumed>) = 0x7f7e95641000 [pid 4077] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 4061] close(27 [pid 4078] <... mprotect resumed>) = 0 [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4061] close(28 [pid 4078] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 4061] close(29) = -1 EBADF (Bad file descriptor) [pid 4078] <... clone3 resumed> => {parent_tid=[618]}, 88) = 618 [pid 4061] exit_group(0 [pid 4078] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4068] <... futex resumed>) = ? [pid 4061] <... exit_group resumed>) = ? [pid 4078] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4068] +++ exited with 0 +++ [pid 4078] <... futex resumed>) = 0 [pid 4078] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4063] <... bpf resumed>) = ? [pid 4064] close(3) = 0 [pid 4064] close(4) = -1 EBADF (Bad file descriptor) [pid 4064] close(5) = -1 EBADF (Bad file descriptor) [pid 4064] close(6) = -1 EBADF (Bad file descriptor) [pid 4064] close(7) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4080 attached [pid 4064] close(8 [pid 4080] set_robust_list(0x7f7e956619a0, 24 [pid 4064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4064] close(9) = -1 EBADF (Bad file descriptor) [pid 4064] close(10 [pid 4080] <... set_robust_list resumed>) = 0 [pid 4064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4080] rt_sigprocmask(SIG_SETMASK, [], [pid 4064] close(11 [pid 4080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4064] close(12) = -1 EBADF (Bad file descriptor) [pid 4064] close(13) = -1 EBADF (Bad file descriptor) [pid 4064] close(14) = -1 EBADF (Bad file descriptor) [pid 4080] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 4064] close(15) = -1 EBADF (Bad file descriptor) [pid 4080] <... bpf resumed>) = 3 [pid 4064] close(16 [pid 4080] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4063] +++ exited with 0 +++ [pid 4061] +++ exited with 0 +++ [pid 4080] <... futex resumed>) = 1 [pid 4078] <... futex resumed>) = 0 [pid 4064] close(17 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=614, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 4080] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4078] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 4080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4078] <... futex resumed>) = 0 [pid 4064] close(18 [pid 303] <... restart_syscall resumed>) = 0 [pid 4080] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4078] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4064] close(19) = -1 EBADF (Bad file descriptor) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4064] close(20) = -1 EBADF (Bad file descriptor) [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 617 [pid 4064] close(21) = -1 EBADF (Bad file descriptor) [pid 4064] close(22) = -1 EBADF (Bad file descriptor) [pid 4064] close(23) = -1 EBADF (Bad file descriptor) [pid 4064] close(24) = -1 EBADF (Bad file descriptor) [pid 4064] close(25) = -1 EBADF (Bad file descriptor) [pid 4064] close(26) = -1 EBADF (Bad file descriptor) [pid 4064] close(27) = -1 EBADF (Bad file descriptor) [pid 4064] close(28) = -1 EBADF (Bad file descriptor) [pid 4064] close(29) = -1 EBADF (Bad file descriptor) [pid 4064] exit_group(0 [pid 4069] <... futex resumed>) = ? [pid 4064] <... exit_group resumed>) = ? [pid 4069] +++ exited with 0 +++ ./strace-static-x86_64: Process 4081 attached [pid 4081] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 4081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4081] setpgid(0, 0) = 0 [pid 4081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4081] write(3, "1000", 4) = 4 [pid 4081] close(3) = 0 [pid 4081] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4081] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4081] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 4081] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 4081] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4081] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4067] <... bpf resumed>) = ? [pid 4081] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[618]}, 88) = 618 [pid 4081] rt_sigprocmask(SIG_SETMASK, [], [pid 4067] +++ exited with 0 +++ [pid 4064] +++ exited with 0 +++ [pid 4081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=599, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 4081] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4081] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4082 attached [pid 4082] set_robust_list(0x7f7e956619a0, 24 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 602 [pid 4082] <... set_robust_list resumed>) = 0 [pid 4082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4082] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 4082] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4081] <... futex resumed>) = 0 [pid 4081] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4081] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4082] <... futex resumed>) = 1 [pid 4082] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72./strace-static-x86_64: Process 4083 attached [pid 4083] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 4083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4083] setpgid(0, 0) = 0 [pid 4083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4083] write(3, "1000", 4) = 4 [pid 4083] close(3) = 0 [pid 4083] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4083] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4083] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 4083] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 4077] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4083] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 4077] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4083] <... mprotect resumed>) = 0 [pid 4077] <... futex resumed>) = 0 [pid 4083] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4083] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4077] <... mmap resumed>) = 0x7f7e95620000 [pid 4083] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 4077] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 4083] <... clone3 resumed> => {parent_tid=[603]}, 88) = 603 [pid 4083] rt_sigprocmask(SIG_SETMASK, [], [pid 4077] <... mprotect resumed>) = 0 [pid 4083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4077] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4083] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4077] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4083] <... futex resumed>) = 0 [pid 4077] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 4083] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4077] <... clone3 resumed> => {parent_tid=[605]}, 88) = 605 [pid 4077] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4077] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4077] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4084 attached [pid 4084] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 4084] rt_sigprocmask(SIG_SETMASK, [], [pid 4078] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 4085 attached [pid 4084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4078] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4085] set_robust_list(0x7f7e956409a0, 24 [pid 4084] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 4078] <... futex resumed>) = 0 [pid 4085] <... set_robust_list resumed>) = 0 [pid 4084] <... bpf resumed>) = 3 [pid 4078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4085] rt_sigprocmask(SIG_SETMASK, [], [pid 4084] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4078] <... mmap resumed>) = 0x7f7e95620000 [pid 4085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4084] <... futex resumed>) = 1 [pid 4083] <... futex resumed>) = 0 [pid 4078] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 4085] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4084] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4083] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4078] <... mprotect resumed>) = 0 [pid 4085] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4083] <... futex resumed>) = 0 [pid 4078] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4085] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4084] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4083] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4078] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4085] <... futex resumed>) = 1 [pid 4078] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 4077] <... futex resumed>) = 0 [pid 4085] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4078] <... clone3 resumed> => {parent_tid=[619]}, 88) = 619 [pid 4078] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4078] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4078] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4086 attached [pid 4086] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 4086] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4086] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 4086] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4081] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4086] <... futex resumed>) = 1 [pid 4081] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4078] <... futex resumed>) = 0 [pid 4086] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4081] <... futex resumed>) = 0 [pid 4081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 4081] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4081] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4081] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[619]}, 88) = 619 [pid 4081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4081] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4081] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4087 attached [pid 4087] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 4087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4087] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 4087] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4081] <... futex resumed>) = 0 [pid 4087] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4071] close(3) = 0 [pid 4071] close(4) = -1 EBADF (Bad file descriptor) [pid 4071] close(5) = -1 EBADF (Bad file descriptor) [pid 4071] close(6) = -1 EBADF (Bad file descriptor) [pid 4083] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4071] close(7 [pid 4083] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4083] <... futex resumed>) = 0 [pid 4071] close(8 [pid 4083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4083] <... mmap resumed>) = 0x7f7e95620000 [pid 4071] close(9 [pid 4083] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4083] <... mprotect resumed>) = 0 [pid 4071] close(10 [pid 4083] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4083] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4071] close(11 [pid 4083] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] close(12 [pid 4083] <... clone3 resumed> => {parent_tid=[604]}, 88) = 604 [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4070] close(3 [pid 4083] rt_sigprocmask(SIG_SETMASK, [], [pid 4071] close(13 [pid 4070] <... close resumed>) = 0 [pid 4083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4070] close(4 [pid 4083] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 4071] close(14 [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4083] <... futex resumed>) = 0 [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4070] close(5 [pid 4083] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4071] close(15 [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4070] close(6 [pid 4071] close(16 [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4070] close(7 [pid 4071] close(17) = -1 EBADF (Bad file descriptor) [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] close(18) = -1 EBADF (Bad file descriptor) [pid 4070] close(8 [pid 4071] close(19 [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4070] close(9./strace-static-x86_64: Process 4088 attached [pid 4071] close(20 [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4088] set_robust_list(0x7f7e956409a0, 24 [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4070] close(10 [pid 4088] <... set_robust_list resumed>) = 0 [pid 4071] close(21 [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4070] close(11 [pid 4088] rt_sigprocmask(SIG_SETMASK, [], [pid 4071] close(22 [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4070] close(12 [pid 4088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4071] close(23 [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4088] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4070] close(13 [pid 4088] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] close(24 [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4088] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4070] close(14 [pid 4088] <... futex resumed>) = 1 [pid 4083] <... futex resumed>) = 0 [pid 4071] close(25 [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4088] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4070] close(15 [pid 4071] close(26 [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4070] close(16 [pid 4071] close(27 [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4070] close(17 [pid 4071] close(28 [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4070] close(18 [pid 4071] close(29 [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4070] close(19 [pid 4071] exit_group(0 [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4076] <... futex resumed>) = ? [pid 4073] <... bpf resumed>) = ? [pid 4071] <... exit_group resumed>) = ? [pid 4070] close(20 [pid 4076] +++ exited with 0 +++ [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4070] close(21 [pid 4073] +++ exited with 0 +++ [pid 4071] +++ exited with 0 +++ [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4070] close(22) = -1 EBADF (Bad file descriptor) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=593, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 4070] close(23 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4070] close(24 [pid 301] <... restart_syscall resumed>) = 0 [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4070] close(25) = -1 EBADF (Bad file descriptor) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4070] close(26) = -1 EBADF (Bad file descriptor) [pid 301] <... clone resumed>, child_tidptr=0x555555f8e690) = 596 [pid 4070] close(27) = -1 EBADF (Bad file descriptor) [pid 4070] close(28) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4089 attached [pid 4070] close(29 [pid 4089] set_robust_list(0x555555f8e6a0, 24 [pid 4070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4089] <... set_robust_list resumed>) = 0 [pid 4070] exit_group(0 [pid 4075] <... futex resumed>) = ? [pid 4070] <... exit_group resumed>) = ? [pid 4089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4075] +++ exited with 0 +++ [pid 4089] <... prctl resumed>) = 0 [pid 4072] <... bpf resumed>) = ? [pid 4089] setpgid(0, 0) = 0 [pid 4072] +++ exited with 0 +++ [pid 4070] +++ exited with 0 +++ [pid 4089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=620, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 4089] <... openat resumed>) = 3 [pid 4089] write(3, "1000", 4) = 4 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4089] close(3 [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 623 [pid 4089] <... close resumed>) = 0 [pid 4089] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4089] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4089] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 4089] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 ./strace-static-x86_64: Process 4090 attached [pid 4089] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4090] set_robust_list(0x555555f8e6a0, 24 [pid 4089] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4090] <... set_robust_list resumed>) = 0 [pid 4089] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 4090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4089] <... clone3 resumed> => {parent_tid=[597]}, 88) = 597 [pid 4090] setpgid(0, 0 [pid 4089] rt_sigprocmask(SIG_SETMASK, [], [pid 4090] <... setpgid resumed>) = 0 [pid 4089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4089] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4090] <... openat resumed>) = 3 [pid 4089] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4090] write(3, "1000", 4) = 4 [pid 4090] close(3) = 0 [pid 4090] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4090] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4090] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 4090] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 4090] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 4091 attached ) = 0 [pid 4091] set_robust_list(0x7f7e956619a0, 24 [pid 4090] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4091] <... set_robust_list resumed>) = 0 [pid 4090] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4091] rt_sigprocmask(SIG_SETMASK, [], [pid 4090] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 4091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4091] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 4090] <... clone3 resumed> => {parent_tid=[624]}, 88) = 624 [pid 4090] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4091] <... bpf resumed>) = 3 [pid 4090] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4091] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4090] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4089] <... futex resumed>) = 0 [pid 4091] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4089] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4089] <... futex resumed>) = 0 [pid 4091] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4089] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4092 attached [pid 4092] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 4092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4092] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 4092] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4090] <... futex resumed>) = 0 [pid 4092] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4090] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4090] <... futex resumed>) = 0 [pid 4092] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4090] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4089] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4089] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 4089] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4089] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[598]}, 88) = 598 [pid 4089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4089] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4089] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4093 attached [pid 4093] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 4093] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4093] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 4093] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4089] <... futex resumed>) = 0 [pid 4093] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4090] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4090] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 4090] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4090] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4090] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[625]}, 88) = 625 [pid 4090] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4090] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4090] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4094 attached [pid 4094] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 4094] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4094] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 4094] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4090] <... futex resumed>) = 0 [pid 4094] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4077] close(3) = 0 [pid 4077] close(4) = -1 EBADF (Bad file descriptor) [pid 4077] close(5) = -1 EBADF (Bad file descriptor) [pid 4077] close(6) = -1 EBADF (Bad file descriptor) [pid 4077] close(7) = -1 EBADF (Bad file descriptor) [pid 4077] close(8) = -1 EBADF (Bad file descriptor) [pid 4077] close(9) = -1 EBADF (Bad file descriptor) [pid 4077] close(10) = -1 EBADF (Bad file descriptor) [pid 4077] close(11) = -1 EBADF (Bad file descriptor) [pid 4077] close(12) = -1 EBADF (Bad file descriptor) [pid 4077] close(13 [pid 4081] close(3 [pid 4078] close(3 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] <... close resumed>) = 0 [pid 4078] <... close resumed>) = 0 [pid 4077] close(14 [pid 4081] close(4 [pid 4078] close(4 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] close(15 [pid 4081] close(5 [pid 4078] close(5 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] close(16 [pid 4081] close(6 [pid 4078] close(6 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] close(17 [pid 4081] close(7 [pid 4078] close(7 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] close(18 [pid 4081] close(8 [pid 4078] close(8 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] close(19 [pid 4081] close(9 [pid 4078] close(9 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] close(20 [pid 4081] close(10 [pid 4078] close(10 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] close(21 [pid 4081] close(11 [pid 4078] close(11 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] close(22 [pid 4081] close(12 [pid 4078] close(12 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] close(23 [pid 4081] close(13 [pid 4078] close(13 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] close(24 [pid 4081] close(14 [pid 4078] close(14 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] close(25 [pid 4081] close(15 [pid 4078] close(15 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] close(26 [pid 4081] close(16 [pid 4078] close(16 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] close(27 [pid 4081] close(17 [pid 4078] close(17 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] close(28 [pid 4081] close(18 [pid 4078] close(18 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] close(29 [pid 4081] close(19 [pid 4078] close(19 [pid 4077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] close(20 [pid 4078] close(20 [pid 4077] exit_group(0 [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] <... exit_group resumed>) = ? [pid 4085] <... futex resumed>) = ? [pid 4085] +++ exited with 0 +++ [pid 4081] close(21 [pid 4079] <... bpf resumed>) = ? [pid 4078] close(21 [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] close(22 [pid 4078] close(22 [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4079] +++ exited with 0 +++ [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] +++ exited with 0 +++ [pid 4081] close(23 [pid 4078] close(23 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=603, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] restart_syscall(<... resuming interrupted clone ...> [pid 4081] close(24 [pid 4078] close(24 [pid 306] <... restart_syscall resumed>) = 0 [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] close(25 [pid 4078] close(25 [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4081] close(26 [pid 4078] close(26 [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 606 [pid 4081] close(27 [pid 4078] close(27 [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] close(28 [pid 4078] close(28 [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] close(29 [pid 4078] close(29 [pid 4081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] exit_group(0 [pid 4078] exit_group(0 [pid 4087] <... futex resumed>) = ? [pid 4086] <... futex resumed>) = ? [pid 4081] <... exit_group resumed>) = ? [pid 4078] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4095 attached [pid 4087] +++ exited with 0 +++ [pid 4086] +++ exited with 0 +++ [pid 4080] <... bpf resumed>) = ? [pid 4095] set_robust_list(0x555555f8e6a0, 24 [pid 4082] <... bpf resumed>) = ? [pid 4095] <... set_robust_list resumed>) = 0 [pid 4082] +++ exited with 0 +++ [pid 4081] +++ exited with 0 +++ [pid 4080] +++ exited with 0 +++ [pid 4078] +++ exited with 0 +++ [pid 4095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=617, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=617, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 4095] <... prctl resumed>) = 0 [pid 4095] setpgid(0, 0) = 0 [pid 4095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4095] write(3, "1000", 4 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4095] <... write resumed>) = 4 [pid 4095] close(3 [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 620 [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 620 ./strace-static-x86_64: Process 4096 attached [pid 4095] <... close resumed>) = 0 [pid 4096] set_robust_list(0x555555f8e6a0, 24 [pid 4095] read(200, [pid 4096] <... set_robust_list resumed>) = 0 [pid 4095] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4095] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4096] <... prctl resumed>) = 0 [pid 4095] <... futex resumed>) = 0 [pid 4096] setpgid(0, 0 [pid 4095] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 4096] <... setpgid resumed>) = 0 [pid 4095] <... rt_sigaction resumed>NULL, 8) = 0 [pid 4096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4095] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 4096] <... openat resumed>) = 3 [pid 4095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4096] write(3, "1000", 4 [pid 4095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 4097 attached [pid 4096] <... write resumed>) = 4 [pid 4095] <... mmap resumed>) = 0x7f7e95641000 [pid 4097] set_robust_list(0x555555f8e6a0, 24 [pid 4096] close(3 [pid 4095] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 4097] <... set_robust_list resumed>) = 0 [pid 4096] <... close resumed>) = 0 [pid 4095] <... mprotect resumed>) = 0 [pid 4097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4096] read(200, [pid 4095] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4097] <... prctl resumed>) = 0 [pid 4096] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4095] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4097] setpgid(0, 0 [pid 4096] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4095] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 4097] <... setpgid resumed>) = 0 [pid 4096] <... futex resumed>) = 0 [pid 4097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4096] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 4095] <... clone3 resumed> => {parent_tid=[607]}, 88) = 607 [pid 4097] <... openat resumed>) = 3 [pid 4096] <... rt_sigaction resumed>NULL, 8) = 0 [pid 4095] rt_sigprocmask(SIG_SETMASK, [], [pid 4097] write(3, "1000", 4 [pid 4096] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 4095] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 4098 attached [pid 4097] <... write resumed>) = 4 [pid 4096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4095] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4083] close(3 [pid 4098] set_robust_list(0x7f7e956619a0, 24 [pid 4097] close(3 [pid 4096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4095] <... futex resumed>) = 0 [pid 4083] <... close resumed>) = 0 [pid 4098] <... set_robust_list resumed>) = 0 [pid 4097] <... close resumed>) = 0 [pid 4096] <... mmap resumed>) = 0x7f7e95641000 [pid 4095] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4083] close(4 [pid 4098] rt_sigprocmask(SIG_SETMASK, [], [pid 4097] read(200, [pid 4096] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 4083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4097] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4096] <... mprotect resumed>) = 0 [pid 4083] close(5 [pid 4098] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 4097] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4096] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4098] <... bpf resumed>) = 3 [pid 4097] <... futex resumed>) = 0 [pid 4096] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4083] close(6 [pid 4098] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4097] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 4096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 4083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4098] <... futex resumed>) = 1 [pid 4097] <... rt_sigaction resumed>NULL, 8) = 0 [pid 4095] <... futex resumed>) = 0 [pid 4083] close(7 [pid 4098] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4097] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 4096] <... clone3 resumed> => {parent_tid=[621]}, 88) = 621 [pid 4095] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4096] rt_sigprocmask(SIG_SETMASK, [], [pid 4095] <... futex resumed>) = 0 [pid 4083] close(8 [pid 4098] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4095] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4097] <... mmap resumed>) = 0x7f7e95641000 [pid 4097] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4097] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4097] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[621]}, 88) = 621 [pid 4097] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4097] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4097] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4100 attached [pid 4100] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 4100] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4100] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 4100] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4097] <... futex resumed>) = 0 [pid 4097] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4097] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4100] <... futex resumed>) = 1 ./strace-static-x86_64: Process 4099 attached [pid 4100] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4096] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4083] close(9 [pid 4099] set_robust_list(0x7f7e956619a0, 24 [pid 4096] <... futex resumed>) = 0 [pid 4083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4099] <... set_robust_list resumed>) = 0 [pid 4096] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4083] close(10 [pid 4099] rt_sigprocmask(SIG_SETMASK, [], [pid 4083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4099] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4083] close(11 [pid 4099] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 4083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4099] <... bpf resumed>) = 3 [pid 4099] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4083] close(12 [pid 4099] <... futex resumed>) = 1 [pid 4096] <... futex resumed>) = 0 [pid 4083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4099] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4096] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4083] close(13 [pid 4099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4096] <... futex resumed>) = 0 [pid 4083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4099] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4096] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4083] close(14) = -1 EBADF (Bad file descriptor) [pid 4083] close(15) = -1 EBADF (Bad file descriptor) [pid 4083] close(16) = -1 EBADF (Bad file descriptor) [pid 4083] close(17) = -1 EBADF (Bad file descriptor) [pid 4083] close(18) = -1 EBADF (Bad file descriptor) [pid 4083] close(19) = -1 EBADF (Bad file descriptor) [pid 4083] close(20) = -1 EBADF (Bad file descriptor) [pid 4083] close(21) = -1 EBADF (Bad file descriptor) [pid 4083] close(22) = -1 EBADF (Bad file descriptor) [pid 4083] close(23) = -1 EBADF (Bad file descriptor) [pid 4083] close(24) = -1 EBADF (Bad file descriptor) [pid 4083] close(25) = -1 EBADF (Bad file descriptor) [pid 4083] close(26) = -1 EBADF (Bad file descriptor) [pid 4083] close(27) = -1 EBADF (Bad file descriptor) [pid 4083] close(28) = -1 EBADF (Bad file descriptor) [pid 4083] close(29) = -1 EBADF (Bad file descriptor) [pid 4083] exit_group(0 [pid 4088] <... futex resumed>) = ? [pid 4083] <... exit_group resumed>) = ? [pid 4088] +++ exited with 0 +++ [pid 4084] <... bpf resumed>) = ? [pid 4084] +++ exited with 0 +++ [pid 4083] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=602, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 605 [pid 4097] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4097] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4097] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 4095] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4097] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 4095] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4097] <... mprotect resumed>) = 0 [pid 4095] <... futex resumed>) = 0 [pid 4097] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4097] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4097] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 4095] <... mmap resumed>) = 0x7f7e95620000 [pid 4095] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 4101 attached [pid 4097] <... clone3 resumed> => {parent_tid=[622]}, 88) = 622 [pid 4095] <... mprotect resumed>) = 0 [pid 4101] set_robust_list(0x555555f8e6a0, 24 [pid 4097] rt_sigprocmask(SIG_SETMASK, [], [pid 4095] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4101] <... set_robust_list resumed>) = 0 [pid 4097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4095] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4097] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 4095] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 4101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4097] <... futex resumed>) = 0 [pid 4101] <... prctl resumed>) = 0 [pid 4097] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4101] setpgid(0, 0 [pid 4095] <... clone3 resumed> => {parent_tid=[608]}, 88) = 608 ./strace-static-x86_64: Process 4103 attached [pid 4101] <... setpgid resumed>) = 0 [pid 4095] rt_sigprocmask(SIG_SETMASK, [], [pid 4103] set_robust_list(0x7f7e956409a0, 24 [pid 4101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4103] <... set_robust_list resumed>) = 0 [pid 4101] <... openat resumed>) = 3 [pid 4095] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 4103] rt_sigprocmask(SIG_SETMASK, [], [pid 4101] write(3, "1000", 4 [pid 4095] <... futex resumed>) = 0 [pid 4103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4101] <... write resumed>) = 4 [pid 4095] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4103] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4101] close(3 [pid 4096] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4103] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4101] <... close resumed>) = 0 [pid 4096] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4103] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4101] read(200, [pid 4096] <... futex resumed>) = 0 [pid 4103] <... futex resumed>) = 1 [pid 4101] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4095] <... futex resumed>) = 0 [pid 4103] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4101] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4096] <... mmap resumed>) = 0x7f7e95620000 [pid 4101] <... futex resumed>) = 0 [pid 4096] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 4101] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 4096] <... mprotect resumed>) = 0 [pid 4101] <... rt_sigaction resumed>NULL, 8) = 0 [pid 4101] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 4096] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 4102 attached [pid 4101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4096] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4102] set_robust_list(0x7f7e956409a0, 24 [pid 4101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 4102] <... set_robust_list resumed>) = 0 [pid 4101] <... mmap resumed>) = 0x7f7e95641000 [pid 4102] rt_sigprocmask(SIG_SETMASK, [], [pid 4101] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 4096] <... clone3 resumed> => {parent_tid=[622]}, 88) = 622 [pid 4102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4101] <... mprotect resumed>) = 0 [pid 4096] rt_sigprocmask(SIG_SETMASK, [], [pid 4102] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4101] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4101] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4096] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 4102] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4102] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4101] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 4096] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4104 attached [pid 4102] <... futex resumed>) = 1 [pid 4097] <... futex resumed>) = 0 [pid 4096] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4104] set_robust_list(0x7f7e956409a0, 24 [pid 4102] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4101] <... clone3 resumed> => {parent_tid=[606]}, 88) = 606 [pid 4104] <... set_robust_list resumed>) = 0 [pid 4101] rt_sigprocmask(SIG_SETMASK, [], [pid 4104] rt_sigprocmask(SIG_SETMASK, [], [pid 4101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4101] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4104] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4101] <... futex resumed>) = 0 [pid 4104] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4101] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4104] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4096] <... futex resumed>) = 0 [pid 4104] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4105 attached [pid 4105] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 4105] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4105] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 4105] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4101] <... futex resumed>) = 0 [pid 4105] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4101] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4101] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4089] close(3) = 0 [pid 4089] close(4) = -1 EBADF (Bad file descriptor) [pid 4089] close(5) = -1 EBADF (Bad file descriptor) [pid 4089] close(6) = -1 EBADF (Bad file descriptor) [pid 4089] close(7) = -1 EBADF (Bad file descriptor) [pid 4089] close(8) = -1 EBADF (Bad file descriptor) [pid 4089] close(9) = -1 EBADF (Bad file descriptor) [pid 4089] close(10) = -1 EBADF (Bad file descriptor) [pid 4089] close(11) = -1 EBADF (Bad file descriptor) [pid 4089] close(12) = -1 EBADF (Bad file descriptor) [pid 4089] close(13) = -1 EBADF (Bad file descriptor) [pid 4089] close(14) = -1 EBADF (Bad file descriptor) [pid 4089] close(15) = -1 EBADF (Bad file descriptor) [pid 4089] close(16) = -1 EBADF (Bad file descriptor) [pid 4089] close(17 [pid 4101] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4101] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4089] close(18 [pid 4101] <... futex resumed>) = 0 [pid 4089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4089] close(19 [pid 4101] <... mmap resumed>) = 0x7f7e95620000 [pid 4089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4101] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 4089] close(20 [pid 4101] <... mprotect resumed>) = 0 [pid 4089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4101] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4089] close(21 [pid 4101] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4101] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 4089] close(22) = -1 EBADF (Bad file descriptor) [pid 4101] <... clone3 resumed> => {parent_tid=[607]}, 88) = 607 [pid 4089] close(23 [pid 4101] rt_sigprocmask(SIG_SETMASK, [], [pid 4089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4089] close(24 [pid 4101] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 4089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4101] <... futex resumed>) = 0 [pid 4089] close(25 [pid 4101] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4089] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4106 attached [pid 4089] close(26 [pid 4106] set_robust_list(0x7f7e956409a0, 24 [pid 4089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4106] <... set_robust_list resumed>) = 0 [pid 4089] close(27 [pid 4106] rt_sigprocmask(SIG_SETMASK, [], [pid 4089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4089] close(28 [pid 4106] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4090] close(3 [pid 4089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4106] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4090] <... close resumed>) = 0 [pid 4089] close(29 [pid 4106] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4090] close(4 [pid 4089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4106] <... futex resumed>) = 1 [pid 4101] <... futex resumed>) = 0 [pid 4090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4089] exit_group(0 [pid 4106] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4093] <... futex resumed>) = ? [pid 4090] close(5 [pid 4089] <... exit_group resumed>) = ? [pid 4093] +++ exited with 0 +++ [pid 4090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4090] close(6) = -1 EBADF (Bad file descriptor) [pid 4090] close(7) = -1 EBADF (Bad file descriptor) [pid 4090] close(8) = -1 EBADF (Bad file descriptor) [pid 4090] close(9) = -1 EBADF (Bad file descriptor) [pid 4090] close(10) = -1 EBADF (Bad file descriptor) [pid 4090] close(11) = -1 EBADF (Bad file descriptor) [pid 4090] close(12) = -1 EBADF (Bad file descriptor) [pid 4090] close(13) = -1 EBADF (Bad file descriptor) [pid 4090] close(14) = -1 EBADF (Bad file descriptor) [pid 4090] close(15) = -1 EBADF (Bad file descriptor) [pid 4090] close(16) = -1 EBADF (Bad file descriptor) [pid 4090] close(17) = -1 EBADF (Bad file descriptor) [pid 4090] close(18) = -1 EBADF (Bad file descriptor) [pid 4090] close(19) = -1 EBADF (Bad file descriptor) [pid 4090] close(20) = -1 EBADF (Bad file descriptor) [pid 4090] close(21) = -1 EBADF (Bad file descriptor) [pid 4090] close(22) = -1 EBADF (Bad file descriptor) [pid 4090] close(23) = -1 EBADF (Bad file descriptor) [pid 4090] close(24) = -1 EBADF (Bad file descriptor) [pid 4090] close(25) = -1 EBADF (Bad file descriptor) [pid 4090] close(26) = -1 EBADF (Bad file descriptor) [pid 4090] close(27) = -1 EBADF (Bad file descriptor) [pid 4090] close(28) = -1 EBADF (Bad file descriptor) [pid 4090] close(29) = -1 EBADF (Bad file descriptor) [pid 4090] exit_group(0 [pid 4094] <... futex resumed>) = ? [pid 4090] <... exit_group resumed>) = ? [pid 4094] +++ exited with 0 +++ [pid 4091] <... bpf resumed>) = ? [pid 4091] +++ exited with 0 +++ [pid 4089] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=596, si_uid=0, si_status=0, si_utime=0, si_stime=16} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 599 ./strace-static-x86_64: Process 4107 attached [pid 4107] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 4107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4107] setpgid(0, 0) = 0 [pid 4107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4107] write(3, "1000", 4) = 4 [pid 4107] close(3) = 0 [pid 4107] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4107] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4107] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 4107] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 4107] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4107] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4107] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[600]}, 88) = 600 [pid 4107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4107] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4107] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4092] <... bpf resumed>) = ? [pid 4092] +++ exited with 0 +++ [pid 4090] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=623, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 308] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 626 ./strace-static-x86_64: Process 4109 attached ./strace-static-x86_64: Process 4108 attached [pid 4108] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 4108] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4108] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 4109] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 4109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4108] <... bpf resumed>) = 3 [pid 4109] <... prctl resumed>) = 0 [pid 4109] setpgid(0, 0) = 0 [pid 4109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4108] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4109] <... openat resumed>) = 3 [pid 4108] <... futex resumed>) = 1 [pid 4108] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4109] write(3, "1000", 4 [pid 4107] <... futex resumed>) = 0 [pid 4107] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4108] <... futex resumed>) = 0 [pid 4108] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4109] <... write resumed>) = 4 [pid 4107] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4109] close(3) = 0 [pid 4109] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4109] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4109] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 4109] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 4109] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4109] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4109] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[627]}, 88) = 627 [pid 4109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4109] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4109] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4110 attached [pid 4110] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 4110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4110] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 4110] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4109] <... futex resumed>) = 0 [pid 4110] <... futex resumed>) = 1 [pid 4110] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4109] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4109] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4107] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4107] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 4107] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4107] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4107] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[601]}, 88) = 601 [pid 4107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4107] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4107] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4111 attached [pid 4111] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 4111] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4111] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 4111] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4107] <... futex resumed>) = 0 [pid 4111] <... futex resumed>) = 1 [pid 4111] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4095] close(3) = 0 [pid 4095] close(4) = -1 EBADF (Bad file descriptor) [pid 4095] close(5) = -1 EBADF (Bad file descriptor) [pid 4095] close(6) = -1 EBADF (Bad file descriptor) [pid 4095] close(7) = -1 EBADF (Bad file descriptor) [pid 4095] close(8) = -1 EBADF (Bad file descriptor) [pid 4095] close(9) = -1 EBADF (Bad file descriptor) [pid 4095] close(10) = -1 EBADF (Bad file descriptor) [pid 4095] close(11) = -1 EBADF (Bad file descriptor) [pid 4095] close(12) = -1 EBADF (Bad file descriptor) [pid 4095] close(13) = -1 EBADF (Bad file descriptor) [pid 4095] close(14 [pid 4096] close(3 [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4096] <... close resumed>) = 0 [pid 4095] close(15 [pid 4096] close(4 [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] close(16 [pid 4096] close(5 [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] close(17 [pid 4096] close(6 [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] close(18 [pid 4096] close(7 [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] close(19 [pid 4096] close(8 [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] close(20 [pid 4096] close(9 [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4109] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4097] close(3 [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] close(21 [pid 4096] close(10 [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] close(22 [pid 4096] close(11 [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] close(23 [pid 4096] close(12 [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] close(24 [pid 4096] close(13 [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] close(25 [pid 4096] close(14 [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] close(26 [pid 4096] close(15 [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] close(27 [pid 4096] close(16 [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] close(28 [pid 4109] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4096] close(17 [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4097] <... close resumed>) = 0 [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] close(29 [pid 4109] <... futex resumed>) = 0 [pid 4096] close(18 [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4097] close(4 [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] exit_group(0 [pid 4109] <... mmap resumed>) = 0x7f7e95620000 [pid 4103] <... futex resumed>) = ? [pid 4097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4096] close(19 [pid 4095] <... exit_group resumed>) = ? [pid 4109] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 4103] +++ exited with 0 +++ [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4096] close(20) = -1 EBADF (Bad file descriptor) [pid 4096] close(21) = -1 EBADF (Bad file descriptor) [pid 4096] close(22) = -1 EBADF (Bad file descriptor) [pid 4096] close(23) = -1 EBADF (Bad file descriptor) [pid 4096] close(24) = -1 EBADF (Bad file descriptor) [pid 4096] close(25) = -1 EBADF (Bad file descriptor) [pid 4096] close(26 [pid 4097] close(5 [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4096] close(27 [pid 4109] <... mprotect resumed>) = 0 [pid 4097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4096] close(28) = -1 EBADF (Bad file descriptor) [pid 4109] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4097] close(6 [pid 4096] close(29) = -1 EBADF (Bad file descriptor) [pid 4096] exit_group(0 [pid 4104] <... futex resumed>) = ? [pid 4096] <... exit_group resumed>) = ? [pid 4104] +++ exited with 0 +++ [pid 4099] <... bpf resumed>) = ? [pid 4097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4109] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4109] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 4097] close(7 [pid 4099] +++ exited with 0 +++ [pid 4097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4096] +++ exited with 0 +++ [pid 4109] <... clone3 resumed> => {parent_tid=[628]}, 88) = 628 ./strace-static-x86_64: Process 4112 attached [pid 4112] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 4112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4112] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4109] rt_sigprocmask(SIG_SETMASK, [], [pid 4097] close(8 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=620, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- [pid 4098] <... bpf resumed>) = ? [pid 4109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4097] close(9) = -1 EBADF (Bad file descriptor) [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 4109] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 4109] <... futex resumed>) = 1 [pid 4097] close(10 [pid 4112] <... futex resumed>) = 0 [pid 4112] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4112] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4097] close(11 [pid 4109] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4112] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4109] <... futex resumed>) = 0 [pid 4112] <... futex resumed>) = 1 [pid 4112] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4097] close(12 [pid 4098] +++ exited with 0 +++ [pid 4095] +++ exited with 0 +++ [pid 4097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4097] close(13 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=606, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 623 [pid 4097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4097] close(14) = -1 EBADF (Bad file descriptor) [pid 4097] close(15 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4097] close(16) = -1 EBADF (Bad file descriptor) [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 609 [pid 4097] close(17) = -1 EBADF (Bad file descriptor) [pid 4097] close(18) = -1 EBADF (Bad file descriptor) [pid 4097] close(19) = -1 EBADF (Bad file descriptor) [pid 4097] close(20) = -1 EBADF (Bad file descriptor) [pid 4097] close(21) = -1 EBADF (Bad file descriptor) [pid 4097] close(22) = -1 EBADF (Bad file descriptor) [pid 4097] close(23) = -1 EBADF (Bad file descriptor) [pid 4097] close(24) = -1 EBADF (Bad file descriptor) [pid 4097] close(25) = -1 EBADF (Bad file descriptor) [pid 4097] close(26) = -1 EBADF (Bad file descriptor) [pid 4097] close(27) = -1 EBADF (Bad file descriptor) [pid 4097] close(28) = -1 EBADF (Bad file descriptor) [pid 4097] close(29) = -1 EBADF (Bad file descriptor) [pid 4097] exit_group(0) = ? [pid 4102] <... futex resumed>) = ? [pid 4102] +++ exited with 0 +++ [pid 4100] <... bpf resumed>) = ? [pid 4100] +++ exited with 0 +++ [pid 4097] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=620, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4113 attached [pid 4113] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 4113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... restart_syscall resumed>) = 0 [pid 4113] <... prctl resumed>) = 0 [pid 4113] setpgid(0, 0) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 4114 attached [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 623 [pid 4114] set_robust_list(0x555555f8e6a0, 24 [pid 4113] write(3, "1000", 4 [pid 4114] <... set_robust_list resumed>) = 0 [pid 4113] <... write resumed>) = 4 [pid 4113] close(3) = 0 [pid 4114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4113] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4113] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4114] <... prctl resumed>) = 0 [pid 4114] setpgid(0, 0) = 0 [pid 4114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4113] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 4113] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 4114] <... openat resumed>) = 3 [pid 4113] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 4114] write(3, "1000", 4 [pid 4113] <... mprotect resumed>) = 0 [pid 4114] <... write resumed>) = 4 [pid 4113] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4114] close(3 [pid 4113] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4114] <... close resumed>) = 0 [pid 4113] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 4114] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4113] <... clone3 resumed> => {parent_tid=[624]}, 88) = 624 [pid 4114] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4113] rt_sigprocmask(SIG_SETMASK, [], [pid 4114] <... futex resumed>) = 0 [pid 4113] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4114] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 4113] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4114] <... rt_sigaction resumed>NULL, 8) = 0 [pid 4113] <... futex resumed>) = 0 [pid 4114] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 4113] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4114] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 4114] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 4115 attached [pid 4114] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4114] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[610]}, 88) = 610 [pid 4114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4114] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4114] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4115] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 4115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4115] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 4116 attached [pid 4116] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 4116] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4116] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 4115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4116] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4115] write(3, "1000", 4 [pid 4113] <... futex resumed>) = 0 [pid 4116] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4113] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4115] <... write resumed>) = 4 [pid 4113] <... futex resumed>) = 0 [pid 4113] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4115] close(3) = 0 [pid 4115] read(200, ./strace-static-x86_64: Process 4117 attached 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4117] set_robust_list(0x7f7e956619a0, 24 [pid 4115] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4117] <... set_robust_list resumed>) = 0 [pid 4117] rt_sigprocmask(SIG_SETMASK, [], [pid 4115] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 4101] close(3) = 0 [pid 4101] close(4) = -1 EBADF (Bad file descriptor) [pid 4101] close(5) = -1 EBADF (Bad file descriptor) [pid 4101] close(6) = -1 EBADF (Bad file descriptor) [pid 4101] close(7) = -1 EBADF (Bad file descriptor) [pid 4101] close(8) = -1 EBADF (Bad file descriptor) [pid 4101] close(9) = -1 EBADF (Bad file descriptor) [pid 4101] close(10) = -1 EBADF (Bad file descriptor) [pid 4101] close(11) = -1 EBADF (Bad file descriptor) [pid 4101] close(12) = -1 EBADF (Bad file descriptor) [pid 4101] close(13) = -1 EBADF (Bad file descriptor) [pid 4101] close(14) = -1 EBADF (Bad file descriptor) [pid 4101] close(15) = -1 EBADF (Bad file descriptor) [pid 4101] close(16) = -1 EBADF (Bad file descriptor) [pid 4101] close(17) = -1 EBADF (Bad file descriptor) [pid 4101] close(18) = -1 EBADF (Bad file descriptor) [pid 4101] close(19) = -1 EBADF (Bad file descriptor) [pid 4101] close(20) = -1 EBADF (Bad file descriptor) [pid 4101] close(21) = -1 EBADF (Bad file descriptor) [pid 4101] close(22) = -1 EBADF (Bad file descriptor) [pid 4101] close(23) = -1 EBADF (Bad file descriptor) [pid 4101] close(24) = -1 EBADF (Bad file descriptor) [pid 4101] close(25) = -1 EBADF (Bad file descriptor) [pid 4101] close(26) = -1 EBADF (Bad file descriptor) [pid 4101] close(27) = -1 EBADF (Bad file descriptor) [pid 4101] close(28) = -1 EBADF (Bad file descriptor) [pid 4101] close(29) = -1 EBADF (Bad file descriptor) [pid 4101] exit_group(0 [pid 4115] <... rt_sigaction resumed>NULL, 8) = 0 [pid 4106] <... futex resumed>) = ? [pid 4101] <... exit_group resumed>) = ? [pid 4117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4106] +++ exited with 0 +++ [pid 4115] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4117] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 4115] <... mmap resumed>) = 0x7f7e95641000 [pid 4115] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4117] <... bpf resumed>) = 3 [pid 4115] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4117] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 4117] <... futex resumed>) = 1 [pid 4114] <... futex resumed>) = 0 [pid 4114] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4115] <... clone3 resumed> => {parent_tid=[624]}, 88) = 624 [pid 4114] <... futex resumed>) = 0 [pid 4114] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4117] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4115] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4115] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4105] <... bpf resumed>) = ? ./strace-static-x86_64: Process 4118 attached [pid 4118] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 4118] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4118] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 4118] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4105] +++ exited with 0 +++ [pid 4101] +++ exited with 0 +++ [pid 4118] <... futex resumed>) = 1 [pid 4115] <... futex resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=605, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 4118] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4115] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4115] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 608 ./strace-static-x86_64: Process 4119 attached [pid 4119] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 4119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4119] setpgid(0, 0) = 0 [pid 4119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4119] write(3, "1000", 4) = 4 [pid 4119] close(3) = 0 [pid 4119] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4119] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4113] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4113] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4113] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4113] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4113] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4113] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 4113] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4113] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4119] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 4113] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4113] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[625]}, 88) = 625 [pid 4113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4113] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4113] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4119] <... rt_sigaction resumed>NULL, 8) = 0 [pid 4119] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 4119] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4119] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4119] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[609]}, 88) = 609 ./strace-static-x86_64: Process 4120 attached [pid 4120] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 4119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4120] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 4120] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4113] <... futex resumed>) = 0 [pid 4120] <... futex resumed>) = 1 [pid 4120] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4119] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4119] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4114] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 4121 attached [pid 4114] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 4121] set_robust_list(0x7f7e956619a0, 24 [pid 4114] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 4121] <... set_robust_list resumed>) = 0 [pid 4114] <... mprotect resumed>) = 0 [pid 4121] rt_sigprocmask(SIG_SETMASK, [], [pid 4114] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4114] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 4121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4121] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 4114] <... clone3 resumed> => {parent_tid=[611]}, 88) = 611 [pid 4121] <... bpf resumed>) = 3 [pid 4114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4114] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 4121] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4114] <... futex resumed>) = 0 [pid 4114] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4121] <... futex resumed>) = 1 [pid 4119] <... futex resumed>) = 0 [pid 4119] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4121] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4119] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4123 attached [pid 4123] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 4123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4115] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4123] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 4123] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4114] <... futex resumed>) = 0 [pid 4123] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4115] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 4115] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4115] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[625]}, 88) = 625 [pid 4115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4115] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4115] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4124 attached [pid 4124] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 4124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4124] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 4124] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4115] <... futex resumed>) = 0 [pid 4124] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4119] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4119] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 4119] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4119] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4119] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[610]}, 88) = 610 [pid 4119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4119] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4119] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4125 attached [pid 4125] set_robust_list(0x7f7e956409a0, 24 [pid 4109] close(3 [pid 4125] <... set_robust_list resumed>) = 0 [pid 4109] <... close resumed>) = 0 [pid 4125] rt_sigprocmask(SIG_SETMASK, [], [pid 4109] close(4 [pid 4125] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4109] close(5) = -1 EBADF (Bad file descriptor) [pid 4109] close(6) = -1 EBADF (Bad file descriptor) [pid 4109] close(7) = -1 EBADF (Bad file descriptor) [pid 4109] close(8) = -1 EBADF (Bad file descriptor) [pid 4109] close(9) = -1 EBADF (Bad file descriptor) [pid 4109] close(10) = -1 EBADF (Bad file descriptor) [pid 4109] close(11) = -1 EBADF (Bad file descriptor) [pid 4109] close(12) = -1 EBADF (Bad file descriptor) [pid 4109] close(13) = -1 EBADF (Bad file descriptor) [pid 4109] close(14) = -1 EBADF (Bad file descriptor) [pid 4109] close(15) = -1 EBADF (Bad file descriptor) [pid 4125] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4109] close(16 [pid 4125] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4109] close(17) = -1 EBADF (Bad file descriptor) [pid 4109] close(18) = -1 EBADF (Bad file descriptor) [pid 4109] close(19) = -1 EBADF (Bad file descriptor) [pid 4109] close(20) = -1 EBADF (Bad file descriptor) [pid 4109] close(21) = -1 EBADF (Bad file descriptor) [pid 4109] close(22) = -1 EBADF (Bad file descriptor) [pid 4109] close(23) = -1 EBADF (Bad file descriptor) [pid 4109] close(24) = -1 EBADF (Bad file descriptor) [pid 4109] close(25) = -1 EBADF (Bad file descriptor) [pid 4109] close(26) = -1 EBADF (Bad file descriptor) [pid 4109] close(27) = -1 EBADF (Bad file descriptor) [pid 4109] close(28) = -1 EBADF (Bad file descriptor) [pid 4109] close(29) = -1 EBADF (Bad file descriptor) [pid 4109] exit_group(0 [pid 4112] <... futex resumed>) = ? [pid 4109] <... exit_group resumed>) = ? [pid 4112] +++ exited with 0 +++ [pid 4125] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4119] <... futex resumed>) = 0 [pid 4125] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4107] close(3) = 0 [pid 4110] <... bpf resumed>) = ? [pid 4107] close(4) = -1 EBADF (Bad file descriptor) [pid 4110] +++ exited with 0 +++ [pid 4109] +++ exited with 0 +++ [pid 4107] close(5 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=626, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 308] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4107] close(6 [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 629 [pid 4107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4107] close(7) = -1 EBADF (Bad file descriptor) [pid 4107] close(8) = -1 EBADF (Bad file descriptor) [pid 4107] close(9) = -1 EBADF (Bad file descriptor) [pid 4107] close(10) = -1 EBADF (Bad file descriptor) [pid 4107] close(11) = -1 EBADF (Bad file descriptor) [pid 4107] close(12) = -1 EBADF (Bad file descriptor) [pid 4107] close(13./strace-static-x86_64: Process 4126 attached ) = -1 EBADF (Bad file descriptor) [pid 4126] set_robust_list(0x555555f8e6a0, 24 [pid 4107] close(14 [pid 4126] <... set_robust_list resumed>) = 0 [pid 4107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4107] close(15) = -1 EBADF (Bad file descriptor) [pid 4107] close(16 [pid 4126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] <... prctl resumed>) = 0 [pid 4107] close(17 [pid 4126] setpgid(0, 0 [pid 4107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] <... setpgid resumed>) = 0 [pid 4107] close(18) = -1 EBADF (Bad file descriptor) [pid 4107] close(19 [pid 4126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] <... openat resumed>) = 3 [pid 4107] close(20) = -1 EBADF (Bad file descriptor) [pid 4126] write(3, "1000", 4) = 4 [pid 4107] close(21) = -1 EBADF (Bad file descriptor) [pid 4126] close(3) = 0 [pid 4107] close(22 [pid 4126] read(200, [pid 4107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4107] close(23) = -1 EBADF (Bad file descriptor) [pid 4126] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4107] close(24) = -1 EBADF (Bad file descriptor) [pid 4107] close(25 [pid 4126] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4107] close(26) = -1 EBADF (Bad file descriptor) [pid 4126] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 4107] close(27 [pid 4126] <... rt_sigaction resumed>NULL, 8) = 0 [pid 4107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 4107] close(28 [pid 4126] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4107] close(29) = -1 EBADF (Bad file descriptor) [pid 4126] <... mmap resumed>) = 0x7f7e95641000 [pid 4107] exit_group(0) = ? [pid 4111] <... futex resumed>) = ? [pid 4108] <... bpf resumed>) = ? [pid 4111] +++ exited with 0 +++ [pid 4108] +++ exited with 0 +++ [pid 4107] +++ exited with 0 +++ [pid 4126] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=599, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 4126] rt_sigprocmask(SIG_BLOCK, ~[], [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4126] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4126] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[630]}, 88) = 630 [pid 301] <... clone resumed>, child_tidptr=0x555555f8e690) = 602 [pid 4126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4126] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4126] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4128 attached [pid 4128] set_robust_list(0x7f7e956619a0, 24./strace-static-x86_64: Process 4127 attached ) = 0 [pid 4127] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 4128] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4127] setpgid(0, 0) = 0 [pid 4127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4128] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 4128] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4126] <... futex resumed>) = 0 [pid 4126] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4128] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4127] <... openat resumed>) = 3 [pid 4126] <... futex resumed>) = 0 [pid 4127] write(3, "1000", 4 [pid 4126] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4127] <... write resumed>) = 4 [pid 4127] close(3) = 0 [pid 4127] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4127] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4127] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 4127] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 4127] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4127] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[603]}, 88) = 603 [pid 4127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4127] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4127] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4113] close(3) = 0 [pid 4113] close(4) = -1 EBADF (Bad file descriptor) [pid 4113] close(5) = -1 EBADF (Bad file descriptor) [pid 4113] close(6) = -1 EBADF (Bad file descriptor) [pid 4113] close(7) = -1 EBADF (Bad file descriptor) [pid 4113] close(8) = -1 EBADF (Bad file descriptor) [pid 4113] close(9) = -1 EBADF (Bad file descriptor) [pid 4113] close(10) = -1 EBADF (Bad file descriptor) [pid 4113] close(11) = -1 EBADF (Bad file descriptor) [pid 4113] close(12) = -1 EBADF (Bad file descriptor) [pid 4113] close(13) = -1 EBADF (Bad file descriptor) [pid 4113] close(14) = -1 EBADF (Bad file descriptor) [pid 4113] close(15) = -1 EBADF (Bad file descriptor) [pid 4113] close(16) = -1 EBADF (Bad file descriptor) [pid 4113] close(17) = -1 EBADF (Bad file descriptor) [pid 4113] close(18) = -1 EBADF (Bad file descriptor) [pid 4113] close(19) = -1 EBADF (Bad file descriptor) [pid 4113] close(20) = -1 EBADF (Bad file descriptor) [pid 4113] close(21) = -1 EBADF (Bad file descriptor) [pid 4113] close(22) = -1 EBADF (Bad file descriptor) [pid 4113] close(23) = -1 EBADF (Bad file descriptor) [pid 4113] close(24) = -1 EBADF (Bad file descriptor) [pid 4113] close(25) = -1 EBADF (Bad file descriptor) [pid 4113] close(26) = -1 EBADF (Bad file descriptor) [pid 4113] close(27) = -1 EBADF (Bad file descriptor) [pid 4113] close(28) = -1 EBADF (Bad file descriptor) [pid 4113] close(29) = -1 EBADF (Bad file descriptor) [pid 4113] exit_group(0 [pid 4120] <... futex resumed>) = ? [pid 4113] <... exit_group resumed>) = ? [pid 4120] +++ exited with 0 +++ [pid 4116] <... bpf resumed>) = ? ./strace-static-x86_64: Process 4129 attached [pid 4129] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 4129] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4129] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 4116] +++ exited with 0 +++ [pid 4113] +++ exited with 0 +++ [pid 4129] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4127] <... futex resumed>) = 0 [pid 4129] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4127] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4127] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=623, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 626 [pid 4114] close(3) = 0 [pid 4114] close(4) = -1 EBADF (Bad file descriptor) [pid 4114] close(5) = -1 EBADF (Bad file descriptor) [pid 4114] close(6) = -1 EBADF (Bad file descriptor) [pid 4114] close(7) = -1 EBADF (Bad file descriptor) [pid 4114] close(8) = -1 EBADF (Bad file descriptor) [pid 4114] close(9) = -1 EBADF (Bad file descriptor) [pid 4114] close(10) = -1 EBADF (Bad file descriptor) [pid 4114] close(11) = -1 EBADF (Bad file descriptor) [pid 4114] close(12) = -1 EBADF (Bad file descriptor) [pid 4114] close(13) = -1 EBADF (Bad file descriptor) [pid 4114] close(14) = -1 EBADF (Bad file descriptor) [pid 4114] close(15) = -1 EBADF (Bad file descriptor) [pid 4114] close(16) = -1 EBADF (Bad file descriptor) [pid 4114] close(17) = -1 EBADF (Bad file descriptor) [pid 4114] close(18) = -1 EBADF (Bad file descriptor) [pid 4114] close(19) = -1 EBADF (Bad file descriptor) [pid 4114] close(20) = -1 EBADF (Bad file descriptor) [pid 4114] close(21) = -1 EBADF (Bad file descriptor) [pid 4114] close(22) = -1 EBADF (Bad file descriptor) [pid 4114] close(23) = -1 EBADF (Bad file descriptor) [pid 4114] close(24) = -1 EBADF (Bad file descriptor) [pid 4114] close(25) = -1 EBADF (Bad file descriptor) [pid 4114] close(26) = -1 EBADF (Bad file descriptor) [pid 4114] close(27) = -1 EBADF (Bad file descriptor) [pid 4114] close(28) = -1 EBADF (Bad file descriptor) [pid 4114] close(29) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4130 attached [pid 4114] exit_group(0 [pid 4130] set_robust_list(0x555555f8e6a0, 24 [pid 4123] <... futex resumed>) = ? [pid 4114] <... exit_group resumed>) = ? [pid 4130] <... set_robust_list resumed>) = 0 [pid 4123] +++ exited with 0 +++ [pid 4130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4130] setpgid(0, 0) = 0 [pid 4130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4130] write(3, "1000", 4) = 4 [pid 4130] close(3) = 0 [pid 4130] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4130] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4130] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 4130] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 4126] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4130] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 4126] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4130] <... mprotect resumed>) = 0 [pid 4126] <... futex resumed>) = 0 [pid 4130] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4130] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4126] <... mmap resumed>) = 0x7f7e95620000 [pid 4130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 4126] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4130] <... clone3 resumed> => {parent_tid=[627]}, 88) = 627 [pid 4126] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4130] rt_sigprocmask(SIG_SETMASK, [], [pid 4126] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4126] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 4130] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4130] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4131 attached [pid 4131] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 4131] rt_sigprocmask(SIG_SETMASK, [], [pid 4126] <... clone3 resumed> => {parent_tid=[631]}, 88) = 631 [pid 4126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4126] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4126] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4131] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 ./strace-static-x86_64: Process 4132 attached [pid 4132] set_robust_list(0x7f7e956409a0, 24 [pid 4131] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4130] <... futex resumed>) = 0 [pid 4130] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4130] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4131] <... futex resumed>) = 1 [pid 4131] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4132] <... set_robust_list resumed>) = 0 [pid 4132] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4132] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 4132] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4126] <... futex resumed>) = 0 [pid 4132] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4117] <... bpf resumed>) = ? [pid 4127] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4127] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 4127] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4127] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[604]}, 88) = 604 [pid 4127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4127] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4127] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4117] +++ exited with 0 +++ [pid 4114] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=609, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 612 ./strace-static-x86_64: Process 4133 attached [pid 4133] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 4133] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4133] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 4133] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4127] <... futex resumed>) = 0 [pid 4133] <... futex resumed>) = 1 [pid 4133] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4134 attached [pid 4134] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 4115] close(3) = 0 [pid 4115] close(4 [pid 4134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4115] close(5) = -1 EBADF (Bad file descriptor) [pid 4134] <... prctl resumed>) = 0 [pid 4115] close(6 [pid 4134] setpgid(0, 0 [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4115] close(7 [pid 4134] <... setpgid resumed>) = 0 [pid 4134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4115] close(8 [pid 4134] <... openat resumed>) = 3 [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] write(3, "1000", 4 [pid 4115] close(9) = -1 EBADF (Bad file descriptor) [pid 4134] <... write resumed>) = 4 [pid 4115] close(10) = -1 EBADF (Bad file descriptor) [pid 4134] close(3) = 0 [pid 4115] close(11) = -1 EBADF (Bad file descriptor) [pid 4134] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4115] close(12 [pid 4130] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4130] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4130] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4130] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4130] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4130] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4130] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4115] close(13 [pid 4134] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4130] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 4130] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] <... mprotect resumed>) = 0 [pid 4130] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4115] close(14 [pid 4130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 4134] <... futex resumed>) = 0 [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] <... clone3 resumed> => {parent_tid=[628]}, 88) = 628 [pid 4130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4130] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4130] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4115] close(15 [pid 4134] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] <... rt_sigaction resumed>NULL, 8) = 0 [pid 4115] close(16 [pid 4134] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4115] close(17 [pid 4134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 4115] close(18) = -1 EBADF (Bad file descriptor) [pid 4134] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 4115] close(19 [pid 4134] <... mprotect resumed>) = 0 [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4135 attached [pid 4115] close(20 [pid 4135] set_robust_list(0x7f7e956409a0, 24 [pid 4134] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4135] <... set_robust_list resumed>) = 0 [pid 4135] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4135] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 4134] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4115] close(21 [pid 4135] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4130] <... futex resumed>) = 0 [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 4135] <... futex resumed>) = 1 [pid 4135] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4115] close(22 [pid 4134] <... clone3 resumed> => {parent_tid=[613]}, 88) = 613 [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] rt_sigprocmask(SIG_SETMASK, [], [pid 4115] close(23 [pid 4134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4134] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] <... futex resumed>) = 0 [pid 4115] close(24 [pid 4134] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4115] close(25) = -1 EBADF (Bad file descriptor) [pid 4115] close(26) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4136 attached [pid 4136] set_robust_list(0x7f7e956619a0, 24 [pid 4115] close(27) = -1 EBADF (Bad file descriptor) [pid 4136] <... set_robust_list resumed>) = 0 [pid 4115] close(28) = -1 EBADF (Bad file descriptor) [pid 4136] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4115] close(29) = -1 EBADF (Bad file descriptor) [pid 4136] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 4115] exit_group(0) = ? [pid 4124] <... futex resumed>) = ? [pid 4124] +++ exited with 0 +++ [pid 4136] <... bpf resumed>) = 3 [pid 4136] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4134] <... futex resumed>) = 0 [pid 4134] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4136] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4134] <... futex resumed>) = 0 [pid 4134] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4119] close(3) = 0 [pid 4119] close(4) = -1 EBADF (Bad file descriptor) [pid 4119] close(5 [pid 4118] <... bpf resumed>) = ? [pid 4119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4119] close(6) = -1 EBADF (Bad file descriptor) [pid 4119] close(7) = -1 EBADF (Bad file descriptor) [pid 4119] close(8) = -1 EBADF (Bad file descriptor) [pid 4118] +++ exited with 0 +++ [pid 4115] +++ exited with 0 +++ [pid 4119] close(9 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=623, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 4119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4119] close(10) = -1 EBADF (Bad file descriptor) [pid 4119] close(11) = -1 EBADF (Bad file descriptor) [pid 4119] close(12) = -1 EBADF (Bad file descriptor) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4119] close(13) = -1 EBADF (Bad file descriptor) [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 626 [pid 4119] close(14) = -1 EBADF (Bad file descriptor) [pid 4119] close(15) = -1 EBADF (Bad file descriptor) [pid 4119] close(16) = -1 EBADF (Bad file descriptor) [pid 4119] close(17) = -1 EBADF (Bad file descriptor) [pid 4119] close(18) = -1 EBADF (Bad file descriptor) [pid 4119] close(19) = -1 EBADF (Bad file descriptor) [pid 4119] close(20) = -1 EBADF (Bad file descriptor) [pid 4119] close(21) = -1 EBADF (Bad file descriptor) [pid 4119] close(22) = -1 EBADF (Bad file descriptor) [pid 4119] close(23) = -1 EBADF (Bad file descriptor) [pid 4119] close(24./strace-static-x86_64: Process 4137 attached ) = -1 EBADF (Bad file descriptor) [pid 4137] set_robust_list(0x555555f8e6a0, 24 [pid 4119] close(25) = -1 EBADF (Bad file descriptor) [pid 4137] <... set_robust_list resumed>) = 0 [pid 4119] close(26 [pid 4137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4137] <... prctl resumed>) = 0 [pid 4137] setpgid(0, 0) = 0 [pid 4137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4119] close(27 [pid 4137] <... openat resumed>) = 3 [pid 4137] write(3, "1000", 4 [pid 4119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4137] <... write resumed>) = 4 [pid 4119] close(28 [pid 4137] close(3) = 0 [pid 4119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4137] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4137] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4137] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 4119] close(29 [pid 4137] <... rt_sigaction resumed>NULL, 8) = 0 [pid 4137] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4137] <... mmap resumed>) = 0x7f7e95641000 [pid 4137] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4119] exit_group(0 [pid 4137] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4137] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 4119] <... exit_group resumed>) = ? [pid 4125] <... futex resumed>) = ? [pid 4137] <... clone3 resumed> => {parent_tid=[627]}, 88) = 627 [pid 4137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4137] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4137] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4125] +++ exited with 0 +++ [pid 4121] <... bpf resumed>) = ? [pid 4121] +++ exited with 0 +++ [pid 4119] +++ exited with 0 +++ ./strace-static-x86_64: Process 4138 attached [pid 4138] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=608, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 4138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4138] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4138] <... bpf resumed>) = 3 [pid 4138] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4137] <... futex resumed>) = 0 [pid 4137] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4137] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4138] <... futex resumed>) = 1 [pid 4138] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 304] <... clone resumed>, child_tidptr=0x555555f8e690) = 611 ./strace-static-x86_64: Process 4139 attached [pid 4139] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 4134] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4134] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 4139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4134] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4134] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4139] <... prctl resumed>) = 0 [pid 4139] setpgid(0, 0 [pid 4134] <... futex resumed>) = 0 [pid 4134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4139] <... setpgid resumed>) = 0 [pid 4139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4134] <... mmap resumed>) = 0x7f7e95620000 [pid 4134] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 4139] <... openat resumed>) = 3 [pid 4134] <... mprotect resumed>) = 0 [pid 4139] write(3, "1000", 4 [pid 4134] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4139] <... write resumed>) = 4 [pid 4134] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4134] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 4139] close(3) = 0 [pid 4134] <... clone3 resumed> => {parent_tid=[614]}, 88) = 614 [pid 4139] read(200, [pid 4134] rt_sigprocmask(SIG_SETMASK, [], [pid 4139] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4134] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4140 attached [pid 4139] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4134] <... futex resumed>) = 0 [pid 4134] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4139] <... futex resumed>) = 0 [pid 4140] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 4139] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 4140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4139] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4140] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4140] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4140] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4139] <... mmap resumed>) = 0x7f7e95641000 [pid 4139] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 4140] <... futex resumed>) = 1 [pid 4134] <... futex resumed>) = 0 [pid 4140] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4139] <... mprotect resumed>) = 0 [pid 4139] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4139] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[612]}, 88) = 612 [pid 4139] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4139] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4139] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4141 attached [pid 4141] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 4141] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4141] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 4137] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4141] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4137] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4141] <... futex resumed>) = 1 [pid 4139] <... futex resumed>) = 0 [pid 4137] <... futex resumed>) = 0 [pid 4141] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 4137] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 4139] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4137] <... mprotect resumed>) = 0 [pid 4137] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4141] <... futex resumed>) = 0 [pid 4139] <... futex resumed>) = 1 [pid 4137] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4141] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4137] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0}./strace-static-x86_64: Process 4142 attached [pid 4139] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4137] <... clone3 resumed> => {parent_tid=[628]}, 88) = 628 [pid 4142] set_robust_list(0x7f7e956409a0, 24 [pid 4137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4137] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4137] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4142] <... set_robust_list resumed>) = 0 [pid 4142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4142] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 4142] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4137] <... futex resumed>) = 0 [pid 4142] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4127] close(3) = 0 [pid 4127] close(4) = -1 EBADF (Bad file descriptor) [pid 4127] close(5) = -1 EBADF (Bad file descriptor) [pid 4127] close(6) = -1 EBADF (Bad file descriptor) [pid 4127] close(7) = -1 EBADF (Bad file descriptor) [pid 4127] close(8) = -1 EBADF (Bad file descriptor) [pid 4127] close(9) = -1 EBADF (Bad file descriptor) [pid 4127] close(10) = -1 EBADF (Bad file descriptor) [pid 4127] close(11) = -1 EBADF (Bad file descriptor) [pid 4127] close(12) = -1 EBADF (Bad file descriptor) [pid 4127] close(13) = -1 EBADF (Bad file descriptor) [pid 4127] close(14) = -1 EBADF (Bad file descriptor) [pid 4127] close(15) = -1 EBADF (Bad file descriptor) [pid 4127] close(16) = -1 EBADF (Bad file descriptor) [pid 4127] close(17) = -1 EBADF (Bad file descriptor) [pid 4127] close(18) = -1 EBADF (Bad file descriptor) [pid 4127] close(19) = -1 EBADF (Bad file descriptor) [pid 4127] close(20) = -1 EBADF (Bad file descriptor) [pid 4127] close(21) = -1 EBADF (Bad file descriptor) [pid 4127] close(22) = -1 EBADF (Bad file descriptor) [pid 4127] close(23) = -1 EBADF (Bad file descriptor) [pid 4127] close(24) = -1 EBADF (Bad file descriptor) [pid 4127] close(25) = -1 EBADF (Bad file descriptor) [pid 4127] close(26) = -1 EBADF (Bad file descriptor) [pid 4127] close(27) = -1 EBADF (Bad file descriptor) [pid 4127] close(28) = -1 EBADF (Bad file descriptor) [pid 4127] close(29) = -1 EBADF (Bad file descriptor) [pid 4127] exit_group(0 [pid 4133] <... futex resumed>) = ? [pid 4127] <... exit_group resumed>) = ? [pid 4133] +++ exited with 0 +++ [pid 4129] <... bpf resumed>) = ? [pid 4129] +++ exited with 0 +++ [pid 4127] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=602, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 605 [pid 4126] close(3) = 0 [pid 4126] close(4./strace-static-x86_64: Process 4143 attached ) = -1 EBADF (Bad file descriptor) [pid 4126] close(5) = -1 EBADF (Bad file descriptor) [pid 4126] close(6 [pid 4143] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] close(7) = -1 EBADF (Bad file descriptor) [pid 4126] close(8) = -1 EBADF (Bad file descriptor) [pid 4139] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4139] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4126] close(9 [pid 4139] <... futex resumed>) = 0 [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] close(10 [pid 4139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4139] <... mmap resumed>) = 0x7f7e95620000 [pid 4126] close(11 [pid 4139] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] close(12 [pid 4139] <... mprotect resumed>) = 0 [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] close(13 [pid 4139] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4139] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4126] close(14) = -1 EBADF (Bad file descriptor) [pid 4139] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 4126] close(15) = -1 EBADF (Bad file descriptor) [pid 4139] <... clone3 resumed> => {parent_tid=[613]}, 88) = 613 [pid 4126] close(16 [pid 4139] rt_sigprocmask(SIG_SETMASK, [], [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4126] close(17 [pid 4139] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4139] <... futex resumed>) = 0 [pid 4126] close(18 [pid 4139] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4126] close(19) = -1 EBADF (Bad file descriptor) [pid 4143] <... prctl resumed>) = 0 [pid 4130] close(3 [pid 4126] close(20 [pid 4130] <... close resumed>) = 0 [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] close(4) = -1 EBADF (Bad file descriptor) [pid 4126] close(21 [pid 4130] close(5 [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] close(22 [pid 4130] close(6) = -1 EBADF (Bad file descriptor) [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] close(7 [pid 4126] close(23 [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] close(8 [pid 4126] close(24 [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] close(9 [pid 4126] close(25 [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] close(10 [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] close(26 [pid 4130] close(11 [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] close(12 [pid 4126] close(27 [pid 4143] setpgid(0, 0 [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] close(13 [pid 4126] close(28 [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] close(14 [pid 4126] close(29 [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] close(15) = -1 EBADF (Bad file descriptor) [pid 4143] <... setpgid resumed>) = 0 [pid 4130] close(16 [pid 4126] exit_group(0 [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4126] <... exit_group resumed>) = ? [pid 4132] <... futex resumed>) = ? [pid 4130] close(17) = -1 EBADF (Bad file descriptor) [pid 4132] +++ exited with 0 +++ [pid 4130] close(18) = -1 EBADF (Bad file descriptor) [pid 4130] close(19) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4144 attached [pid 4130] close(20 [pid 4144] set_robust_list(0x7f7e956409a0, 24 [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4144] <... set_robust_list resumed>) = 0 [pid 4143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4130] close(21 [pid 4128] <... bpf resumed>) = ? [pid 4144] rt_sigprocmask(SIG_SETMASK, [], [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4130] close(22 [pid 4144] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4144] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] close(23 [pid 4144] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4144] <... futex resumed>) = 1 [pid 4143] <... openat resumed>) = 3 [pid 4139] <... futex resumed>) = 0 [pid 4130] close(24 [pid 4144] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4128] +++ exited with 0 +++ [pid 4126] +++ exited with 0 +++ [pid 4130] close(25) = -1 EBADF (Bad file descriptor) [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=629, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 4130] close(26 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4143] write(3, "1000", 4 [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] <... write resumed>) = 4 [pid 4130] close(27 [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 632 ./strace-static-x86_64: Process 4145 attached [pid 4143] close(3 [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] close(28 [pid 4145] set_robust_list(0x555555f8e6a0, 24 [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] close(29 [pid 4143] <... close resumed>) = 0 [pid 4130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] read(200, [pid 4145] <... set_robust_list resumed>) = 0 [pid 4130] exit_group(0 [pid 4143] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4135] <... futex resumed>) = ? [pid 4130] <... exit_group resumed>) = ? [pid 4145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4143] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4135] +++ exited with 0 +++ [pid 4143] <... futex resumed>) = 0 [pid 4145] <... prctl resumed>) = 0 [pid 4131] <... bpf resumed>) = ? [pid 4143] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 4145] setpgid(0, 0 [pid 4143] <... rt_sigaction resumed>NULL, 8) = 0 [pid 4145] <... setpgid resumed>) = 0 [pid 4143] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 4145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4145] <... openat resumed>) = 3 [pid 4143] <... mmap resumed>) = 0x7f7e95641000 [pid 4145] write(3, "1000", 4 [pid 4131] +++ exited with 0 +++ [pid 4130] +++ exited with 0 +++ [pid 4143] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 4145] <... write resumed>) = 4 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=626, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 4143] <... mprotect resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted clone ...> [pid 4143] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4145] close(3 [pid 305] <... restart_syscall resumed>) = 0 [pid 4145] <... close resumed>) = 0 [pid 4143] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4143] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4145] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4143] <... clone3 resumed> => {parent_tid=[606]}, 88) = 606 [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 629 [pid 4145] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4143] rt_sigprocmask(SIG_SETMASK, [], [pid 4145] <... futex resumed>) = 0 [pid 4143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4143] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4145] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 4143] <... futex resumed>) = 0 [pid 4145] <... rt_sigaction resumed>NULL, 8) = 0 [pid 4143] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4145] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4145] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 4145] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4145] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4145] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[633]}, 88) = 633 [pid 4145] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4145] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4145] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4148 attached ./strace-static-x86_64: Process 4146 attached [pid 4148] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 4146] set_robust_list(0x555555f8e6a0, 24 [pid 4148] rt_sigprocmask(SIG_SETMASK, [], [pid 4146] <... set_robust_list resumed>) = 0 [pid 4148] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4148] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 4146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4146] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 4147 attached [pid 4147] set_robust_list(0x7f7e956619a0, 24 [pid 4148] <... bpf resumed>) = 3 [pid 4146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4148] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4147] <... set_robust_list resumed>) = 0 [pid 4147] rt_sigprocmask(SIG_SETMASK, [], [pid 4146] <... openat resumed>) = 3 [pid 4148] <... futex resumed>) = 1 [pid 4145] <... futex resumed>) = 0 [pid 4146] write(3, "1000", 4 [pid 4147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4147] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 4148] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4146] <... write resumed>) = 4 [pid 4145] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4147] <... bpf resumed>) = 3 [pid 4147] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4147] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4143] <... futex resumed>) = 0 [pid 4146] close(3 [pid 4145] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4143] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4147] <... futex resumed>) = 0 [pid 4143] <... futex resumed>) = 1 [pid 4146] <... close resumed>) = 0 [pid 4146] read(200, [pid 4143] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4147] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4146] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4146] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4146] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 4146] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 4146] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4146] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4146] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[630]}, 88) = 630 [pid 4146] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4146] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4146] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4149 attached [pid 4149] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 4149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4149] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 4149] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4149] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4146] <... futex resumed>) = 0 [pid 4146] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4149] <... futex resumed>) = 0 [pid 4146] <... futex resumed>) = 1 [pid 4149] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4146] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4145] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4143] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4145] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4143] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4145] <... futex resumed>) = 0 [pid 4143] <... futex resumed>) = 0 [pid 4145] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4145] <... mmap resumed>) = 0x7f7e95620000 [pid 4143] <... mmap resumed>) = 0x7f7e95620000 [pid 4145] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 4143] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4145] <... mprotect resumed>) = 0 [pid 4143] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4145] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4143] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4145] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 4143] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[607]}, 88) = 607 [pid 4145] <... clone3 resumed> => {parent_tid=[634]}, 88) = 634 [pid 4145] rt_sigprocmask(SIG_SETMASK, [], [pid 4143] rt_sigprocmask(SIG_SETMASK, [], [pid 4145] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4145] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 4143] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 4145] <... futex resumed>) = 0 [pid 4143] <... futex resumed>) = 0 [pid 4145] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4143] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4150 attached ./strace-static-x86_64: Process 4151 attached [pid 4151] set_robust_list(0x7f7e956409a0, 24 [pid 4150] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 4151] <... set_robust_list resumed>) = 0 [pid 4151] rt_sigprocmask(SIG_SETMASK, [], [pid 4150] rt_sigprocmask(SIG_SETMASK, [], [pid 4151] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4151] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4150] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4151] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4150] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4151] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4150] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4145] <... futex resumed>) = 0 [pid 4143] <... futex resumed>) = 0 [pid 4150] <... futex resumed>) = 1 [pid 4151] <... futex resumed>) = 1 [pid 4151] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4150] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4146] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4146] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 4146] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4146] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4146] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[631]}, 88) = 631 [pid 4146] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4146] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4146] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4152 attached [pid 4152] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 4152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4152] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 4152] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4146] <... futex resumed>) = 0 [pid 4152] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4134] close(3) = 0 [pid 4134] close(4) = -1 EBADF (Bad file descriptor) [pid 4134] close(5) = -1 EBADF (Bad file descriptor) [pid 4134] close(6) = -1 EBADF (Bad file descriptor) [pid 4134] close(7) = -1 EBADF (Bad file descriptor) [pid 4134] close(8) = -1 EBADF (Bad file descriptor) [pid 4134] close(9) = -1 EBADF (Bad file descriptor) [pid 4134] close(10) = -1 EBADF (Bad file descriptor) [pid 4134] close(11) = -1 EBADF (Bad file descriptor) [pid 4134] close(12) = -1 EBADF (Bad file descriptor) [pid 4134] close(13) = -1 EBADF (Bad file descriptor) [pid 4134] close(14) = -1 EBADF (Bad file descriptor) [pid 4134] close(15) = -1 EBADF (Bad file descriptor) [pid 4134] close(16) = -1 EBADF (Bad file descriptor) [pid 4134] close(17) = -1 EBADF (Bad file descriptor) [pid 4134] close(18) = -1 EBADF (Bad file descriptor) [pid 4137] close(3 [pid 4134] close(19 [pid 4137] <... close resumed>) = 0 [pid 4134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4137] close(4 [pid 4134] close(20 [pid 4137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4137] close(5 [pid 4134] close(21 [pid 4137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4137] close(6 [pid 4134] close(22 [pid 4137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4137] close(7 [pid 4134] close(23 [pid 4137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4137] close(8 [pid 4134] close(24 [pid 4137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4137] close(9 [pid 4134] close(25 [pid 4137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] close(26 [pid 4137] close(10 [pid 4134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] close(27 [pid 4137] close(11 [pid 4134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] close(28 [pid 4137] close(12 [pid 4134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] close(29 [pid 4137] close(13) = -1 EBADF (Bad file descriptor) [pid 4134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] exit_group(0 [pid 4137] close(14 [pid 4140] <... futex resumed>) = ? [pid 4134] <... exit_group resumed>) = ? [pid 4137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4140] +++ exited with 0 +++ [pid 4137] close(15) = -1 EBADF (Bad file descriptor) [pid 4136] <... bpf resumed>) = ? [pid 4137] close(16 [pid 4136] +++ exited with 0 +++ [pid 4134] +++ exited with 0 +++ [pid 4137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4137] close(17) = -1 EBADF (Bad file descriptor) [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=612, si_uid=0, si_status=0, si_utime=0, si_stime=20} --- [pid 4137] close(18) = -1 EBADF (Bad file descriptor) [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4137] close(19) = -1 EBADF (Bad file descriptor) [pid 4137] close(20 [pid 306] <... clone resumed>, child_tidptr=0x555555f8e690) = 615 [pid 4137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4137] close(21) = -1 EBADF (Bad file descriptor) [pid 4137] close(22) = -1 EBADF (Bad file descriptor) [pid 4137] close(23) = -1 EBADF (Bad file descriptor) [pid 4137] close(24) = -1 EBADF (Bad file descriptor) [pid 4137] close(25) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4153 attached [pid 4137] close(26) = -1 EBADF (Bad file descriptor) [pid 4153] set_robust_list(0x555555f8e6a0, 24 [pid 4137] close(27) = -1 EBADF (Bad file descriptor) [pid 4153] <... set_robust_list resumed>) = 0 [pid 4137] close(28 [pid 4153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4153] <... prctl resumed>) = 0 [pid 4137] close(29) = -1 EBADF (Bad file descriptor) [pid 4153] setpgid(0, 0 [pid 4137] exit_group(0) = ? [pid 4142] <... futex resumed>) = ? [pid 4142] +++ exited with 0 +++ [pid 4153] <... setpgid resumed>) = 0 [pid 4138] <... bpf resumed>) = ? [pid 4153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4138] +++ exited with 0 +++ [pid 4137] +++ exited with 0 +++ [pid 4153] <... openat resumed>) = 3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=626, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 4153] write(3, "1000", 4 [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 4153] <... write resumed>) = 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 4153] close(3) = 0 [pid 4153] read(200, [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4153] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4153] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4153] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 303] <... clone resumed>, child_tidptr=0x555555f8e690) = 629 [pid 4153] <... rt_sigaction resumed>NULL, 8) = 0 [pid 4153] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 ./strace-static-x86_64: Process 4154 attached [pid 4153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 4153] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 4154] set_robust_list(0x555555f8e6a0, 24 [pid 4153] <... mprotect resumed>) = 0 [pid 4154] <... set_robust_list resumed>) = 0 [pid 4153] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4153] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 4154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4153] <... clone3 resumed> => {parent_tid=[616]}, 88) = 616 [pid 4139] close(3 [pid 4154] <... prctl resumed>) = 0 [pid 4153] rt_sigprocmask(SIG_SETMASK, [], [pid 4139] <... close resumed>) = 0 [pid 4154] setpgid(0, 0 [pid 4153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4139] close(4 [pid 4154] <... setpgid resumed>) = 0 [pid 4153] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4153] <... futex resumed>) = 0 [pid 4139] close(5 [pid 4154] <... openat resumed>) = 3 [pid 4153] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] write(3, "1000", 4 [pid 4139] close(6 [pid 4154] <... write resumed>) = 4 [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] close(3) = 0 [pid 4139] close(7 [pid 4154] read(200, [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4154] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4139] close(8 [pid 4154] <... futex resumed>) = 0 [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 4139] close(9 [pid 4154] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 4155 attached [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4139] close(10 [pid 4154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4155] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 4139] close(11 [pid 4155] rt_sigprocmask(SIG_SETMASK, [], [pid 4154] <... mmap resumed>) = 0x7f7e95641000 [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4155] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4155] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 4139] close(12 [pid 4154] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4155] <... bpf resumed>) = 3 [pid 4154] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4139] close(13 [pid 4154] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 4139] close(14) = -1 EBADF (Bad file descriptor) [pid 4154] <... clone3 resumed> => {parent_tid=[630]}, 88) = 630 [pid 4139] close(15 [pid 4154] rt_sigprocmask(SIG_SETMASK, [], [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4155] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4155] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4154] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4153] <... futex resumed>) = 0 [pid 4139] close(16 [pid 4154] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4153] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4154] <... futex resumed>) = 0 [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4156 attached [pid 4155] <... futex resumed>) = 0 [pid 4154] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4153] <... futex resumed>) = 1 [pid 4139] close(17 [pid 4155] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4156] set_robust_list(0x7f7e956619a0, 24 [pid 4153] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4156] <... set_robust_list resumed>) = 0 [pid 4139] close(18 [pid 4156] rt_sigprocmask(SIG_SETMASK, [], [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4156] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4139] close(19 [pid 4156] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4156] <... bpf resumed>) = 3 [pid 4139] close(20 [pid 4156] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4156] <... futex resumed>) = 1 [pid 4154] <... futex resumed>) = 0 [pid 4139] close(21 [pid 4156] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4154] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4139] close(22 [pid 4154] <... futex resumed>) = 0 [pid 4139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4156] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4154] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4139] close(23) = -1 EBADF (Bad file descriptor) [pid 4139] close(24) = -1 EBADF (Bad file descriptor) [pid 4139] close(25) = -1 EBADF (Bad file descriptor) [pid 4139] close(26) = -1 EBADF (Bad file descriptor) [pid 4139] close(27) = -1 EBADF (Bad file descriptor) [pid 4139] close(28) = -1 EBADF (Bad file descriptor) [pid 4139] close(29) = -1 EBADF (Bad file descriptor) [pid 4139] exit_group(0 [pid 4144] <... futex resumed>) = ? [pid 4139] <... exit_group resumed>) = ? [pid 4144] +++ exited with 0 +++ [pid 4141] <... bpf resumed>) = ? [pid 4141] +++ exited with 0 +++ [pid 4139] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=611, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 614 ./strace-static-x86_64: Process 4157 attached [pid 4157] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 4157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4157] setpgid(0, 0) = 0 [pid 4157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4157] write(3, "1000", 4) = 4 [pid 4157] close(3) = 0 [pid 4157] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4157] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4157] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 4157] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 4153] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4153] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4153] <... futex resumed>) = 0 [pid 4157] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4157] <... mmap resumed>) = 0x7f7e95641000 [pid 4153] <... mmap resumed>) = 0x7f7e95620000 [pid 4153] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 4157] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 4153] <... mprotect resumed>) = 0 [pid 4153] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4157] <... mprotect resumed>) = 0 [pid 4153] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4157] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4153] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 4157] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4157] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 4153] <... clone3 resumed> => {parent_tid=[617]}, 88) = 617 [pid 4153] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4157] <... clone3 resumed> => {parent_tid=[615]}, 88) = 615 [pid 4157] rt_sigprocmask(SIG_SETMASK, [], [pid 4153] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 4157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4153] <... futex resumed>) = 0 [pid 4157] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4153] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4157] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4145] close(3./strace-static-x86_64: Process 4159 attached ./strace-static-x86_64: Process 4158 attached ) = 0 [pid 4158] set_robust_list(0x7f7e956409a0, 24 [pid 4145] close(4 [pid 4158] <... set_robust_list resumed>) = 0 [pid 4158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4159] set_robust_list(0x7f7e956619a0, 24 [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4145] close(5 [pid 4143] close(3 [pid 4159] <... set_robust_list resumed>) = 0 [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4158] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4145] close(6 [pid 4143] <... close resumed>) = 0 [pid 4158] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4158] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4153] <... futex resumed>) = 0 [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] close(4 [pid 4158] <... futex resumed>) = 1 [pid 4158] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4159] rt_sigprocmask(SIG_SETMASK, [], [pid 4145] close(7 [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4143] close(5 [pid 4159] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 4145] close(8 [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] close(6 [pid 4159] <... bpf resumed>) = 3 [pid 4145] close(9 [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] close(7 [pid 4145] close(10 [pid 4159] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4159] <... futex resumed>) = 1 [pid 4157] <... futex resumed>) = 0 [pid 4145] close(11 [pid 4143] close(8 [pid 4157] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4157] <... futex resumed>) = 0 [pid 4143] close(9 [pid 4145] close(12 [pid 4157] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4159] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4154] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4145] close(13 [pid 4143] close(10 [pid 4154] <... futex resumed>) = 0 [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4145] close(14 [pid 4143] close(11 [pid 4154] <... mmap resumed>) = 0x7f7e95620000 [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 4145] close(15 [pid 4143] close(12 [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] <... mprotect resumed>) = 0 [pid 4145] close(16 [pid 4143] close(13 [pid 4154] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4145] close(17 [pid 4143] close(14) = -1 EBADF (Bad file descriptor) [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 4145] close(18 [pid 4143] close(15 [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] <... clone3 resumed> => {parent_tid=[631]}, 88) = 631 [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4145] close(19 [pid 4143] close(16 [pid 4154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4145] close(20 [pid 4143] close(17 [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4145] close(21) = -1 EBADF (Bad file descriptor) [pid 4143] close(18 [pid 4145] close(22 [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] close(19 [pid 4145] close(23 [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] close(20 [pid 4145] close(24 [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4145] close(25 [pid 4143] close(21 [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] close(22 [pid 4145] close(26 [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] close(23 [pid 4145] close(27 [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] close(24 [pid 4145] close(28 [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] close(25 [pid 4145] close(29 [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] close(26 [pid 4145] exit_group(0 [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4150] <... futex resumed>) = ? [pid 4145] <... exit_group resumed>) = ? [pid 4143] close(27 [pid 4150] +++ exited with 0 +++ [pid 4143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4143] close(28) = -1 EBADF (Bad file descriptor) [pid 4143] close(29) = -1 EBADF (Bad file descriptor) [pid 4143] exit_group(0) = ? [pid 4151] <... futex resumed>) = ? [pid 4151] +++ exited with 0 +++ ./strace-static-x86_64: Process 4160 attached [pid 4160] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 4160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4160] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4147] <... bpf resumed>) = ? [pid 4160] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4160] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4148] <... bpf resumed>) = ? [pid 4147] +++ exited with 0 +++ [pid 4143] +++ exited with 0 +++ [pid 4160] <... futex resumed>) = 1 [pid 4154] <... futex resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=605, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 4160] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 301] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 608 [pid 4148] +++ exited with 0 +++ [pid 4145] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=632, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 308] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 635 [pid 4157] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4157] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4157] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4157] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4157] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 4157] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4157] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4157] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[616]}, 88) = 616 [pid 4157] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4157] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4157] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4161 attached [pid 4161] set_robust_list(0x555555f8e6a0, 24 [pid 4146] close(3 [pid 4161] <... set_robust_list resumed>) = 0 [pid 4146] <... close resumed>) = 0 [pid 4146] close(4) = -1 EBADF (Bad file descriptor) [pid 4146] close(5) = -1 EBADF (Bad file descriptor) [pid 4146] close(6) = -1 EBADF (Bad file descriptor) [pid 4146] close(7) = -1 EBADF (Bad file descriptor) [pid 4146] close(8) = -1 EBADF (Bad file descriptor) [pid 4161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4146] close(9) = -1 EBADF (Bad file descriptor) [pid 4146] close(10) = -1 EBADF (Bad file descriptor) [pid 4146] close(11) = -1 EBADF (Bad file descriptor) [pid 4146] close(12) = -1 EBADF (Bad file descriptor) [pid 4146] close(13) = -1 EBADF (Bad file descriptor) [pid 4161] <... prctl resumed>) = 0 [pid 4146] close(14 [pid 4161] setpgid(0, 0 [pid 4146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4161] <... setpgid resumed>) = 0 [pid 4146] close(15 [pid 4161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4161] <... openat resumed>) = 3 [pid 4146] close(16 [pid 4161] write(3, "1000", 4) = 4 [pid 4146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4161] close(3 [pid 4146] close(17) = -1 EBADF (Bad file descriptor) [pid 4146] close(18) = -1 EBADF (Bad file descriptor) [pid 4161] <... close resumed>) = 0 [pid 4161] read(200, [pid 4146] close(19) = -1 EBADF (Bad file descriptor) [pid 4146] close(20 [pid 4161] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4161] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4146] close(21 [pid 4161] <... futex resumed>) = 0 [pid 4146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4146] close(22) = -1 EBADF (Bad file descriptor) [pid 4161] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 4146] close(23) = -1 EBADF (Bad file descriptor) [pid 4146] close(24) = -1 EBADF (Bad file descriptor) [pid 4146] close(25 [pid 4161] <... rt_sigaction resumed>NULL, 8) = 0 [pid 4146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4161] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 4146] close(26./strace-static-x86_64: Process 4162 attached [pid 4161] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4162] set_robust_list(0x555555f8e6a0, 24 [pid 4161] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4146] close(27 [pid 4162] <... set_robust_list resumed>) = 0 [pid 4161] <... mmap resumed>) = 0x7f7e95641000 [pid 4146] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4163 attached [pid 4162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4161] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 4146] close(28 [pid 4163] set_robust_list(0x7f7e956409a0, 24 [pid 4162] <... prctl resumed>) = 0 [pid 4161] <... mprotect resumed>) = 0 [pid 4146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4162] setpgid(0, 0 [pid 4161] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4146] close(29) = -1 EBADF (Bad file descriptor) [pid 4163] <... set_robust_list resumed>) = 0 [pid 4162] <... setpgid resumed>) = 0 [pid 4161] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4146] exit_group(0 [pid 4163] rt_sigprocmask(SIG_SETMASK, [], [pid 4162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4161] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 4152] <... futex resumed>) = ? [pid 4146] <... exit_group resumed>) = ? [pid 4163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4162] <... openat resumed>) = 3 [pid 4152] +++ exited with 0 +++ [pid 4149] <... bpf resumed>) = ? [pid 4163] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4162] write(3, "1000", 4 [pid 4161] <... clone3 resumed> => {parent_tid=[609]}, 88) = 609 [pid 4149] +++ exited with 0 +++ [pid 4146] +++ exited with 0 +++ [pid 4162] <... write resumed>) = 4 [pid 4161] rt_sigprocmask(SIG_SETMASK, [], [pid 4162] close(3) = 0 [pid 4161] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=629, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 4162] read(200, [pid 4161] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4162] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4161] <... futex resumed>) = 0 [pid 4162] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4161] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4162] <... futex resumed>) = 0 [pid 4162] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 4162] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 4162] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 632 [pid 4162] <... mprotect resumed>) = 0 [pid 4162] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 4163] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4162] <... clone3 resumed> => {parent_tid=[636]}, 88) = 636 ./strace-static-x86_64: Process 4164 attached [pid 4162] rt_sigprocmask(SIG_SETMASK, [], [pid 4164] set_robust_list(0x7f7e956619a0, 24 [pid 4162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4164] <... set_robust_list resumed>) = 0 [pid 4162] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4164] rt_sigprocmask(SIG_SETMASK, [], [pid 4162] <... futex resumed>) = 0 [pid 4164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4162] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4164] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 4163] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4164] <... bpf resumed>) = 3 [pid 4163] <... futex resumed>) = 1 [pid 4157] <... futex resumed>) = 0 [pid 4164] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4163] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4164] <... futex resumed>) = 1 [pid 4161] <... futex resumed>) = 0 [pid 4164] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4161] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4161] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4165 attached ./strace-static-x86_64: Process 4166 attached [pid 4166] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 4166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4166] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 4165] set_robust_list(0x555555f8e6a0, 24 [pid 4166] <... bpf resumed>) = 3 [pid 4165] <... set_robust_list resumed>) = 0 [pid 4166] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4162] <... futex resumed>) = 0 [pid 4162] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4162] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4166] <... futex resumed>) = 1 [pid 4166] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4165] setpgid(0, 0) = 0 [pid 4165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4165] write(3, "1000", 4) = 4 [pid 4165] close(3) = 0 [pid 4165] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4165] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4165] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 4165] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 4165] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4165] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4165] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[633]}, 88) = 633 [pid 4165] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4165] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4165] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4167 attached [pid 4167] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 4167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4167] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 4167] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4165] <... futex resumed>) = 0 [pid 4165] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4165] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4167] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4161] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4161] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4161] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 4161] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4161] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4161] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[610]}, 88) = 610 [pid 4161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4161] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4161] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4168 attached [pid 4162] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4168] set_robust_list(0x7f7e956409a0, 24 [pid 4162] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4168] <... set_robust_list resumed>) = 0 [pid 4162] <... futex resumed>) = 0 [pid 4168] rt_sigprocmask(SIG_SETMASK, [], [pid 4162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4168] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4165] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4162] <... mmap resumed>) = 0x7f7e95620000 [pid 4168] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4162] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 4168] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4162] <... mprotect resumed>) = 0 [pid 4168] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4165] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4162] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4168] <... futex resumed>) = 1 [pid 4165] <... futex resumed>) = 0 [pid 4162] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4161] <... futex resumed>) = 0 [pid 4168] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 4165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4162] <... clone3 resumed> => {parent_tid=[637]}, 88) = 637 [pid 4162] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4162] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4162] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4165] <... mmap resumed>) = 0x7f7e95620000 [pid 4165] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4165] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4165] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[634]}, 88) = 634 [pid 4165] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4165] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4165] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4170 attached ./strace-static-x86_64: Process 4169 attached [pid 4170] set_robust_list(0x7f7e956409a0, 24 [pid 4169] set_robust_list(0x7f7e956409a0, 24 [pid 4170] <... set_robust_list resumed>) = 0 [pid 4169] <... set_robust_list resumed>) = 0 [pid 4170] rt_sigprocmask(SIG_SETMASK, [], [pid 4169] rt_sigprocmask(SIG_SETMASK, [], [pid 4170] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4169] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4170] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4169] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4170] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4169] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4169] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4170] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4169] <... futex resumed>) = 1 [pid 4165] <... futex resumed>) = 0 [pid 4162] <... futex resumed>) = 0 [pid 4169] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4170] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4153] close(3) = 0 [pid 4153] close(4) = -1 EBADF (Bad file descriptor) [pid 4153] close(5) = -1 EBADF (Bad file descriptor) [pid 4153] close(6) = -1 EBADF (Bad file descriptor) [pid 4153] close(7) = -1 EBADF (Bad file descriptor) [pid 4153] close(8) = -1 EBADF (Bad file descriptor) [pid 4153] close(9) = -1 EBADF (Bad file descriptor) [pid 4153] close(10) = -1 EBADF (Bad file descriptor) [pid 4153] close(11) = -1 EBADF (Bad file descriptor) [pid 4153] close(12) = -1 EBADF (Bad file descriptor) [pid 4153] close(13) = -1 EBADF (Bad file descriptor) [pid 4153] close(14) = -1 EBADF (Bad file descriptor) [pid 4153] close(15) = -1 EBADF (Bad file descriptor) [pid 4153] close(16) = -1 EBADF (Bad file descriptor) [pid 4153] close(17) = -1 EBADF (Bad file descriptor) [pid 4153] close(18) = -1 EBADF (Bad file descriptor) [pid 4153] close(19) = -1 EBADF (Bad file descriptor) [pid 4153] close(20) = -1 EBADF (Bad file descriptor) [pid 4153] close(21) = -1 EBADF (Bad file descriptor) [pid 4153] close(22) = -1 EBADF (Bad file descriptor) [pid 4153] close(23) = -1 EBADF (Bad file descriptor) [pid 4153] close(24) = -1 EBADF (Bad file descriptor) [pid 4153] close(25) = -1 EBADF (Bad file descriptor) [pid 4153] close(26) = -1 EBADF (Bad file descriptor) [pid 4153] close(27) = -1 EBADF (Bad file descriptor) [pid 4153] close(28) = -1 EBADF (Bad file descriptor) [pid 4153] close(29) = -1 EBADF (Bad file descriptor) [pid 4153] exit_group(0 [pid 4158] <... futex resumed>) = ? [pid 4155] <... bpf resumed>) = ? [pid 4153] <... exit_group resumed>) = ? [pid 4158] +++ exited with 0 +++ [pid 4155] +++ exited with 0 +++ [pid 4153] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=615, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 618 ./strace-static-x86_64: Process 4172 attached [pid 4172] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 4172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4172] setpgid(0, 0) = 0 [pid 4172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4172] write(3, "1000", 4) = 4 [pid 4172] close(3) = 0 [pid 4172] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4172] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4172] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 4172] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 4172] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4172] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[619]}, 88) = 619 [pid 4172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4172] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4172] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4173 attached [pid 4173] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 4173] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4173] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 4173] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4172] <... futex resumed>) = 0 [pid 4173] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4172] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4172] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4154] close(3) = 0 [pid 4154] close(4) = -1 EBADF (Bad file descriptor) [pid 4154] close(5) = -1 EBADF (Bad file descriptor) [pid 4154] close(6) = -1 EBADF (Bad file descriptor) [pid 4154] close(7) = -1 EBADF (Bad file descriptor) [pid 4154] close(8) = -1 EBADF (Bad file descriptor) [pid 4154] close(9) = -1 EBADF (Bad file descriptor) [pid 4154] close(10) = -1 EBADF (Bad file descriptor) [pid 4154] close(11) = -1 EBADF (Bad file descriptor) [pid 4154] close(12) = -1 EBADF (Bad file descriptor) [pid 4154] close(13) = -1 EBADF (Bad file descriptor) [pid 4154] close(14) = -1 EBADF (Bad file descriptor) [pid 4154] close(15) = -1 EBADF (Bad file descriptor) [pid 4154] close(16) = -1 EBADF (Bad file descriptor) [pid 4154] close(17) = -1 EBADF (Bad file descriptor) [pid 4154] close(18) = -1 EBADF (Bad file descriptor) [pid 4154] close(19) = -1 EBADF (Bad file descriptor) [pid 4154] close(20) = -1 EBADF (Bad file descriptor) [pid 4154] close(21) = -1 EBADF (Bad file descriptor) [pid 4154] close(22) = -1 EBADF (Bad file descriptor) [pid 4154] close(23) = -1 EBADF (Bad file descriptor) [pid 4154] close(24) = -1 EBADF (Bad file descriptor) [pid 4154] close(25) = -1 EBADF (Bad file descriptor) [pid 4154] close(26) = -1 EBADF (Bad file descriptor) [pid 4154] close(27) = -1 EBADF (Bad file descriptor) [pid 4154] close(28) = -1 EBADF (Bad file descriptor) [pid 4154] close(29) = -1 EBADF (Bad file descriptor) [pid 4154] exit_group(0 [pid 4160] <... futex resumed>) = ? [pid 4156] <... bpf resumed>) = ? [pid 4154] <... exit_group resumed>) = ? [pid 4160] +++ exited with 0 +++ [pid 4156] +++ exited with 0 +++ [pid 4154] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=629, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 632 [pid 4172] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4172] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4172] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4172] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4172] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 4172] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 4174 attached [pid 4172] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4174] set_robust_list(0x555555f8e6a0, 24 [pid 4172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 4157] close(3 [pid 4172] <... clone3 resumed> => {parent_tid=[620]}, 88) = 620 [pid 4172] rt_sigprocmask(SIG_SETMASK, [], [pid 4157] <... close resumed>) = 0 [pid 4174] <... set_robust_list resumed>) = 0 [pid 4172] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4172] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4172] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4157] close(4 [pid 4174] <... prctl resumed>) = 0 [pid 4157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] setpgid(0, 0 [pid 4157] close(5 [pid 4174] <... setpgid resumed>) = 0 [pid 4157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4157] close(6./strace-static-x86_64: Process 4175 attached [pid 4175] set_robust_list(0x7f7e956409a0, 24 [pid 4174] <... openat resumed>) = 3 [pid 4157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] write(3, "1000", 4 [pid 4157] close(7 [pid 4175] <... set_robust_list resumed>) = 0 [pid 4175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4175] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 4175] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4172] <... futex resumed>) = 0 [pid 4175] <... futex resumed>) = 1 [pid 4175] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4174] <... write resumed>) = 4 [pid 4157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] close(3 [pid 4157] close(8 [pid 4174] <... close resumed>) = 0 [pid 4157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] read(200, [pid 4157] close(9 [pid 4174] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4157] close(10 [pid 4174] <... futex resumed>) = 0 [pid 4157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 4157] close(11) = -1 EBADF (Bad file descriptor) [pid 4174] <... rt_sigaction resumed>NULL, 8) = 0 [pid 4174] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 4157] close(12 [pid 4174] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4157] close(13 [pid 4174] <... mmap resumed>) = 0x7f7e95641000 [pid 4157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 4157] close(14 [pid 4174] <... mprotect resumed>) = 0 [pid 4157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4157] close(15 [pid 4174] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 4157] close(16) = -1 EBADF (Bad file descriptor) [pid 4174] <... clone3 resumed> => {parent_tid=[633]}, 88) = 633 [pid 4157] close(17) = -1 EBADF (Bad file descriptor) [pid 4174] rt_sigprocmask(SIG_SETMASK, [], [pid 4157] close(18 [pid 4174] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4157] close(19 [pid 4174] <... futex resumed>) = 0 [pid 4157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4157] close(20) = -1 EBADF (Bad file descriptor) [pid 4157] close(21) = -1 EBADF (Bad file descriptor) [pid 4157] close(22) = -1 EBADF (Bad file descriptor) [pid 4157] close(23) = -1 EBADF (Bad file descriptor) [pid 4157] close(24) = -1 EBADF (Bad file descriptor) [pid 4157] close(25) = -1 EBADF (Bad file descriptor) [pid 4157] close(26) = -1 EBADF (Bad file descriptor) [pid 4157] close(27) = -1 EBADF (Bad file descriptor) [pid 4157] close(28) = -1 EBADF (Bad file descriptor) [pid 4157] close(29) = -1 EBADF (Bad file descriptor) [pid 4157] exit_group(0 [pid 4163] <... futex resumed>) = ? [pid 4157] <... exit_group resumed>) = ? [pid 4163] +++ exited with 0 +++ [pid 4159] <... bpf resumed>) = ? [pid 4159] +++ exited with 0 +++ [pid 4157] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=614, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4176 attached , child_tidptr=0x555555f8e690) = 617 [pid 4176] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 4176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4176] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 ./strace-static-x86_64: Process 4177 attached [pid 4176] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4177] set_robust_list(0x555555f8e6a0, 24 [pid 4176] <... futex resumed>) = 1 [pid 4174] <... futex resumed>) = 0 [pid 4177] <... set_robust_list resumed>) = 0 [pid 4176] futex(0x7f7e95730408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4174] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4174] <... futex resumed>) = 0 [pid 4177] <... prctl resumed>) = 0 [pid 4176] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4174] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4177] setpgid(0, 0) = 0 [pid 4161] close(3) = 0 [pid 4161] close(4) = -1 EBADF (Bad file descriptor) [pid 4161] close(5) = -1 EBADF (Bad file descriptor) [pid 4161] close(6) = -1 EBADF (Bad file descriptor) [pid 4161] close(7) = -1 EBADF (Bad file descriptor) [pid 4161] close(8) = -1 EBADF (Bad file descriptor) [pid 4161] close(9) = -1 EBADF (Bad file descriptor) [pid 4161] close(10) = -1 EBADF (Bad file descriptor) [pid 4161] close(11) = -1 EBADF (Bad file descriptor) [pid 4161] close(12) = -1 EBADF (Bad file descriptor) [pid 4161] close(13) = -1 EBADF (Bad file descriptor) [pid 4161] close(14) = -1 EBADF (Bad file descriptor) [pid 4161] close(15) = -1 EBADF (Bad file descriptor) [pid 4161] close(16) = -1 EBADF (Bad file descriptor) [pid 4161] close(17) = -1 EBADF (Bad file descriptor) [pid 4161] close(18) = -1 EBADF (Bad file descriptor) [pid 4161] close(19) = -1 EBADF (Bad file descriptor) [pid 4161] close(20) = -1 EBADF (Bad file descriptor) [pid 4161] close(21) = -1 EBADF (Bad file descriptor) [pid 4161] close(22) = -1 EBADF (Bad file descriptor) [pid 4161] close(23) = -1 EBADF (Bad file descriptor) [pid 4161] close(24) = -1 EBADF (Bad file descriptor) [pid 4161] close(25) = -1 EBADF (Bad file descriptor) [pid 4161] close(26 [pid 4177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4161] close(27) = -1 EBADF (Bad file descriptor) [pid 4161] close(28 [pid 4177] <... openat resumed>) = 3 [pid 4161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4161] close(29) = -1 EBADF (Bad file descriptor) [pid 4161] exit_group(0 [pid 4177] write(3, "1000", 4 [pid 4168] <... futex resumed>) = ? [pid 4161] <... exit_group resumed>) = ? [pid 4177] <... write resumed>) = 4 [pid 4168] +++ exited with 0 +++ [pid 4177] close(3 [pid 4164] <... bpf resumed>) = ? [pid 4177] <... close resumed>) = 0 [pid 4177] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4164] +++ exited with 0 +++ [pid 4161] +++ exited with 0 +++ [pid 4177] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=608, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 4177] <... futex resumed>) = 0 [pid 4177] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 4177] <... rt_sigaction resumed>NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 4177] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4162] close(3) = 0 [pid 4162] close(4 [pid 4177] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 4162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4162] close(5) = -1 EBADF (Bad file descriptor) [pid 4162] close(6) = -1 EBADF (Bad file descriptor) [pid 4162] close(7) = -1 EBADF (Bad file descriptor) [pid 4162] close(8 [pid 4177] <... mprotect resumed>) = 0 [pid 4162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... clone resumed>, child_tidptr=0x555555f8e690) = 611 [pid 4162] close(9 [pid 4177] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4162] close(10) = -1 EBADF (Bad file descriptor) [pid 4162] close(11) = -1 EBADF (Bad file descriptor) [pid 4162] close(12 [pid 4177] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4162] close(13) = -1 EBADF (Bad file descriptor) [pid 4162] close(14) = -1 EBADF (Bad file descriptor) [pid 4162] close(15) = -1 EBADF (Bad file descriptor) [pid 4162] close(16) = -1 EBADF (Bad file descriptor) [pid 4162] close(17) = -1 EBADF (Bad file descriptor) [pid 4162] close(18) = -1 EBADF (Bad file descriptor) [pid 4162] close(19) = -1 EBADF (Bad file descriptor) [pid 4162] close(20 [pid 4177] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 4162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4162] close(21) = -1 EBADF (Bad file descriptor) [pid 4162] close(22) = -1 EBADF (Bad file descriptor) [pid 4162] close(23) = -1 EBADF (Bad file descriptor) [pid 4162] close(24) = -1 EBADF (Bad file descriptor) [pid 4177] <... clone3 resumed> => {parent_tid=[618]}, 88) = 618 [pid 4177] rt_sigprocmask(SIG_SETMASK, [], [pid 4162] close(25 [pid 4177] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4162] close(26 [pid 4177] <... futex resumed>) = 0 [pid 4162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4162] close(27) = -1 EBADF (Bad file descriptor) [pid 4162] close(28) = -1 EBADF (Bad file descriptor) [pid 4162] close(29) = -1 EBADF (Bad file descriptor) [pid 4162] exit_group(0 [pid 4169] <... futex resumed>) = ? [pid 4162] <... exit_group resumed>) = ? [pid 4169] +++ exited with 0 +++ [pid 4166] <... bpf resumed>) = ? [pid 4166] +++ exited with 0 +++ [pid 4162] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=635, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 308] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 638 ./strace-static-x86_64: Process 4178 attached [pid 4178] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 4178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4178] setpgid(0, 0) = 0 [pid 4178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 4179 attached [pid 4179] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 4179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4179] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 4178] <... openat resumed>) = 3 [pid 4179] <... bpf resumed>) = 3 [pid 4178] write(3, "1000", 4 [pid 4179] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4178] <... write resumed>) = 4 [pid 4179] <... futex resumed>) = 1 [pid 4178] close(3 [pid 4177] <... futex resumed>) = 0 [pid 4179] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4178] <... close resumed>) = 0 [pid 4177] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4178] read(200, [pid 4177] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4180 attached [pid 4178] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4177] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4180] set_robust_list(0x555555f8e6a0, 24 [pid 4178] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4180] <... set_robust_list resumed>) = 0 [pid 4178] <... futex resumed>) = 0 [pid 4180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4178] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 4180] <... prctl resumed>) = 0 [pid 4178] <... rt_sigaction resumed>NULL, 8) = 0 [pid 4180] setpgid(0, 0 [pid 4178] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 4180] <... setpgid resumed>) = 0 [pid 4178] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4180] <... openat resumed>) = 3 [pid 4178] <... mmap resumed>) = 0x7f7e95641000 [pid 4180] write(3, "1000", 4 [pid 4178] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 4180] <... write resumed>) = 4 [pid 4178] <... mprotect resumed>) = 0 [pid 4180] close(3 [pid 4178] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4180] <... close resumed>) = 0 [pid 4178] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4180] read(200, [pid 4178] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 4180] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4180] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4178] <... clone3 resumed> => {parent_tid=[612]}, 88) = 612 [pid 4180] <... futex resumed>) = 0 [pid 4178] rt_sigprocmask(SIG_SETMASK, [], [pid 4180] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 4178] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4180] <... rt_sigaction resumed>NULL, 8) = 0 [pid 4178] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4180] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 4178] <... futex resumed>) = 0 [pid 4180] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4178] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 4180] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4180] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4180] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[639]}, 88) = 639 [pid 4180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4180] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4180] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4181 attached ./strace-static-x86_64: Process 4182 attached [pid 4181] set_robust_list(0x7f7e956619a0, 24 [pid 4182] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 4182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4182] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 4181] <... set_robust_list resumed>) = 0 [pid 4181] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4181] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 4182] <... bpf resumed>) = 3 [pid 4182] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4180] <... futex resumed>) = 0 [pid 4180] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4182] <... futex resumed>) = 1 [pid 4180] <... futex resumed>) = 0 [pid 4182] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4180] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4181] <... bpf resumed>) = 3 [pid 4181] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4178] <... futex resumed>) = 0 [pid 4181] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4178] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4174] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4178] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4174] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 4174] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4174] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4174] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[634]}, 88) = 634 [pid 4174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4174] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4174] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4183 attached [pid 4183] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 4183] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4183] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 4183] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4174] <... futex resumed>) = 0 [pid 4183] <... futex resumed>) = 1 [pid 4183] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4165] close(3) = 0 [pid 4165] close(4) = -1 EBADF (Bad file descriptor) [pid 4165] close(5) = -1 EBADF (Bad file descriptor) [pid 4165] close(6) = -1 EBADF (Bad file descriptor) [pid 4165] close(7) = -1 EBADF (Bad file descriptor) [pid 4177] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4177] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 4165] close(8) = -1 EBADF (Bad file descriptor) [pid 4177] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4165] close(9 [pid 4177] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] <... futex resumed>) = 0 [pid 4165] close(10 [pid 4177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4165] close(11 [pid 4177] <... mmap resumed>) = 0x7f7e95620000 [pid 4165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 4165] close(12) = -1 EBADF (Bad file descriptor) [pid 4177] <... mprotect resumed>) = 0 [pid 4165] close(13) = -1 EBADF (Bad file descriptor) [pid 4177] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4165] close(14 [pid 4177] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4177] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 4165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4165] close(15) = -1 EBADF (Bad file descriptor) [pid 4177] <... clone3 resumed> => {parent_tid=[619]}, 88) = 619 [pid 4177] rt_sigprocmask(SIG_SETMASK, [], [pid 4165] close(16 [pid 4177] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 4165] close(17 [pid 4177] <... futex resumed>) = 0 [pid 4165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4165] close(18) = -1 EBADF (Bad file descriptor) [pid 4165] close(19) = -1 EBADF (Bad file descriptor) [pid 4165] close(20) = -1 EBADF (Bad file descriptor) [pid 4165] close(21./strace-static-x86_64: Process 4184 attached [pid 4184] set_robust_list(0x7f7e956409a0, 24 [pid 4165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4165] close(22 [pid 4184] <... set_robust_list resumed>) = 0 [pid 4165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4184] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4184] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 4184] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4165] close(23 [pid 4184] <... futex resumed>) = 1 [pid 4184] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4177] <... futex resumed>) = 0 [pid 4165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4165] close(24) = -1 EBADF (Bad file descriptor) [pid 4165] close(25) = -1 EBADF (Bad file descriptor) [pid 4165] close(26) = -1 EBADF (Bad file descriptor) [pid 4165] close(27) = -1 EBADF (Bad file descriptor) [pid 4165] close(28) = -1 EBADF (Bad file descriptor) [pid 4165] close(29) = -1 EBADF (Bad file descriptor) [pid 4165] exit_group(0 [pid 4170] <... futex resumed>) = ? [pid 4165] <... exit_group resumed>) = ? [pid 4170] +++ exited with 0 +++ [pid 4167] <... bpf resumed>) = ? [pid 4167] +++ exited with 0 +++ [pid 4165] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=632, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4180] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4180] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4180] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 305] <... clone resumed>, child_tidptr=0x555555f8e690) = 635 [pid 4180] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4180] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4180] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4180] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4178] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4178] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4185 attached [pid 4180] <... mmap resumed>) = 0x7f7e95620000 [pid 4178] <... futex resumed>) = 0 [pid 4180] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 4178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4185] set_robust_list(0x555555f8e6a0, 24 [pid 4180] <... mprotect resumed>) = 0 [pid 4178] <... mmap resumed>) = 0x7f7e95620000 [pid 4180] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4178] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE [pid 4180] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4178] <... mprotect resumed>) = 0 [pid 4185] <... set_robust_list resumed>) = 0 [pid 4180] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 4178] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4180] <... clone3 resumed> => {parent_tid=[640]}, 88) = 640 [pid 4178] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} [pid 4185] <... prctl resumed>) = 0 [pid 4180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4178] <... clone3 resumed> => {parent_tid=[613]}, 88) = 613 [pid 4180] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 4178] rt_sigprocmask(SIG_SETMASK, [], [pid 4180] <... futex resumed>) = 0 [pid 4178] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4180] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4178] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4178] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4186 attached [pid 4186] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 4186] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4186] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 4186] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4180] <... futex resumed>) = 0 [pid 4186] <... futex resumed>) = 1 [pid 4186] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4185] setpgid(0, 0) = 0 [pid 4185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4185] write(3, "1000", 4) = 4 [pid 4185] close(3) = 0 [pid 4185] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4185] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4185] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, NULL, 8) = 0 [pid 4185] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 4185] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4185] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4185] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} => {parent_tid=[636]}, 88) = 636 [pid 4185] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4185] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4185] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4187 attached [pid 4187] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 4187] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4187] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 4187] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4178] <... futex resumed>) = 0 [pid 4187] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4188 attached [pid 4188] set_robust_list(0x7f7e956619a0, 24) = 0 [pid 4188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4188] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 4188] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4185] <... futex resumed>) = 0 [pid 4185] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4188] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4185] <... futex resumed>) = 0 [pid 4185] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4172] close(3) = 0 [pid 4172] close(4) = -1 EBADF (Bad file descriptor) [pid 4172] close(5) = -1 EBADF (Bad file descriptor) [pid 4172] close(6) = -1 EBADF (Bad file descriptor) [pid 4172] close(7) = -1 EBADF (Bad file descriptor) [pid 4172] close(8) = -1 EBADF (Bad file descriptor) [pid 4172] close(9) = -1 EBADF (Bad file descriptor) [pid 4172] close(10) = -1 EBADF (Bad file descriptor) [pid 4172] close(11) = -1 EBADF (Bad file descriptor) [pid 4172] close(12) = -1 EBADF (Bad file descriptor) [pid 4172] close(13) = -1 EBADF (Bad file descriptor) [pid 4172] close(14) = -1 EBADF (Bad file descriptor) [pid 4172] close(15) = -1 EBADF (Bad file descriptor) [pid 4172] close(16) = -1 EBADF (Bad file descriptor) [pid 4172] close(17) = -1 EBADF (Bad file descriptor) [pid 4172] close(18) = -1 EBADF (Bad file descriptor) [pid 4172] close(19) = -1 EBADF (Bad file descriptor) [pid 4172] close(20) = -1 EBADF (Bad file descriptor) [pid 4172] close(21) = -1 EBADF (Bad file descriptor) [pid 4172] close(22) = -1 EBADF (Bad file descriptor) [pid 4172] close(23) = -1 EBADF (Bad file descriptor) [pid 4172] close(24) = -1 EBADF (Bad file descriptor) [pid 4172] close(25) = -1 EBADF (Bad file descriptor) [pid 4172] close(26) = -1 EBADF (Bad file descriptor) [pid 4172] close(27) = -1 EBADF (Bad file descriptor) [pid 4172] close(28) = -1 EBADF (Bad file descriptor) [pid 4172] close(29) = -1 EBADF (Bad file descriptor) [pid 4172] exit_group(0 [pid 4175] <... futex resumed>) = ? [pid 4172] <... exit_group resumed>) = ? [pid 4175] +++ exited with 0 +++ [pid 4173] <... bpf resumed>) = ? [pid 4173] +++ exited with 0 +++ [pid 4172] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=618, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f8e690) = 621 ./strace-static-x86_64: Process 4189 attached [pid 4189] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 4189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4189] setpgid(0, 0) = 0 [pid 4185] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4185] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 4189] <... openat resumed>) = 3 [pid 4185] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4189] write(3, "1000", 4) = 4 [pid 4189] close(3) = 0 [pid 4189] read(200, 0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4189] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4189] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 4185] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4189] <... rt_sigaction resumed>NULL, 8) = 0 [pid 4189] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95641000 [pid 4189] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4189] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4185] <... futex resumed>) = 0 [pid 4189] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4189] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 4185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4189] <... clone3 resumed> => {parent_tid=[622]}, 88) = 622 [pid 4185] <... mmap resumed>) = 0x7f7e95620000 [pid 4189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4189] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4189] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4185] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4185] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4185] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[637]}, 88) = 637 [pid 4185] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 4190 attached NULL, 8) = 0 [pid 4185] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000 [pid 4190] set_robust_list(0x7f7e956619a0, 24 [pid 4185] <... futex resumed>) = 0 [pid 4190] <... set_robust_list resumed>) = 0 [pid 4185] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4190] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4190] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000000, license="GPL", log_level=1, log_size=253, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [pid 4190] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4189] <... futex resumed>) = 0 [pid 4189] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4189] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4190] <... futex resumed>) = 1 [pid 4190] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72./strace-static-x86_64: Process 4191 attached [pid 4191] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 4191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4191] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 4191] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4185] <... futex resumed>) = 0 [pid 4191] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4189] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4189] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4189] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7e95620000 [pid 4189] mprotect(0x7f7e95621000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4189] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4189] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95640990, parent_tid=0x7f7e95640990, exit_signal=0, stack=0x7f7e95620000, stack_size=0x20300, tls=0x7f7e956406c0} => {parent_tid=[623]}, 88) = 623 [pid 4189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4189] futex(0x7f7e95730418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4189] futex(0x7f7e9573041c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4192 attached [pid 4192] set_robust_list(0x7f7e956409a0, 24) = 0 [pid 4192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4192] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=117440512, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = -1 EBADF (Bad file descriptor) [pid 4192] futex(0x7f7e9573041c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4189] <... futex resumed>) = 0 [pid 4192] futex(0x7f7e95730418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4174] close(3) = 0 [pid 4174] close(4) = -1 EBADF (Bad file descriptor) [pid 4174] close(5) = -1 EBADF (Bad file descriptor) [pid 4174] close(6) = -1 EBADF (Bad file descriptor) [pid 4180] close(3) = 0 [pid 4180] close(4) = -1 EBADF (Bad file descriptor) [pid 4180] close(5) = -1 EBADF (Bad file descriptor) [pid 4180] close(6 [pid 4174] close(7 [pid 4180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4180] close(7 [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4180] close(8) = -1 EBADF (Bad file descriptor) [pid 4174] close(8 [pid 4180] close(9) = -1 EBADF (Bad file descriptor) [pid 4180] close(10) = -1 EBADF (Bad file descriptor) [pid 4180] close(11) = -1 EBADF (Bad file descriptor) [pid 4180] close(12 [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4180] close(13) = -1 EBADF (Bad file descriptor) [pid 4180] close(14) = -1 EBADF (Bad file descriptor) [pid 4180] close(15) = -1 EBADF (Bad file descriptor) [pid 4180] close(16) = -1 EBADF (Bad file descriptor) [pid 4180] close(17) = -1 EBADF (Bad file descriptor) [pid 4174] close(9 [pid 4180] close(18) = -1 EBADF (Bad file descriptor) [pid 4180] close(19) = -1 EBADF (Bad file descriptor) [pid 4180] close(20) = -1 EBADF (Bad file descriptor) [pid 4180] close(21) = -1 EBADF (Bad file descriptor) [pid 4180] close(22) = -1 EBADF (Bad file descriptor) [pid 4180] close(23) = -1 EBADF (Bad file descriptor) [pid 4180] close(24) = -1 EBADF (Bad file descriptor) [pid 4180] close(25 [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4180] close(26 [pid 4174] close(10 [pid 4180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4180] close(27 [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4180] close(28 [pid 4174] close(11 [pid 4180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4180] close(29) = -1 EBADF (Bad file descriptor) [pid 4180] exit_group(0 [pid 4186] <... futex resumed>) = ? [pid 4180] <... exit_group resumed>) = ? [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4186] +++ exited with 0 +++ [pid 4182] <... bpf resumed>) = ? [pid 4174] close(12) = -1 EBADF (Bad file descriptor) [pid 4174] close(13 [pid 4182] +++ exited with 0 +++ [pid 4180] +++ exited with 0 +++ [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=638, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 4174] close(14 [pid 308] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] close(15 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] <... clone resumed>, child_tidptr=0x555555f8e690) = 641 [pid 4174] close(16) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4193 attached [pid 4193] set_robust_list(0x555555f8e6a0, 24) = 0 [pid 4193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4193] setpgid(0, 0) = 0 [pid 4193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4174] close(17 [pid 4193] <... openat resumed>) = 3 [pid 4193] write(3, "1000", 4 [pid 4178] close(3) = 0 [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4178] close(4) = -1 EBADF (Bad file descriptor) [pid 4178] close(5) = -1 EBADF (Bad file descriptor) [pid 4174] close(18 [pid 4178] close(6) = -1 EBADF (Bad file descriptor) [pid 4178] close(7) = -1 EBADF (Bad file descriptor) [pid 4178] close(8) = -1 EBADF (Bad file descriptor) [pid 4178] close(9) = -1 EBADF (Bad file descriptor) [pid 4178] close(10) = -1 EBADF (Bad file descriptor) [pid 4178] close(11) = -1 EBADF (Bad file descriptor) [pid 4178] close(12) = -1 EBADF (Bad file descriptor) [pid 4178] close(13) = -1 EBADF (Bad file descriptor) [pid 4178] close(14) = -1 EBADF (Bad file descriptor) [pid 4178] close(15) = -1 EBADF (Bad file descriptor) [pid 4178] close(16) = -1 EBADF (Bad file descriptor) [pid 4178] close(17) = -1 EBADF (Bad file descriptor) [pid 4178] close(18) = -1 EBADF (Bad file descriptor) [pid 4178] close(19 [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] close(3 [pid 4174] close(19 [pid 4178] close(20 [pid 4177] <... close resumed>) = 0 [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] close(4 [pid 4174] close(20 [pid 4178] close(21 [pid 4177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4178] close(22 [pid 4177] close(5 [pid 4174] close(21 [pid 4178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4178] close(23 [pid 4177] close(6 [pid 4174] close(22 [pid 4178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4178] close(24 [pid 4177] close(7 [pid 4174] close(23 [pid 4193] <... write resumed>) = 4 [pid 4178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4193] close(3 [pid 4178] close(25 [pid 4177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4193] <... close resumed>) = 0 [pid 4178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] close(8 [pid 4193] read(200, [pid 4178] close(26 [pid 4174] close(24 [pid 4193] <... read resumed>0x7ffc020168a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4193] futex(0x7f7e9573040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4178] close(27 [pid 4177] close(9 [pid 4193] <... futex resumed>) = 0 [pid 4178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] close(25 [pid 4193] rt_sigaction(SIGRT_1, {sa_handler=0x7f7e956cd650, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7e956becd0}, [pid 4178] close(28 [pid 4177] close(10 [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4193] <... rt_sigaction resumed>NULL, 8) = 0 [pid 4178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] close(26 [pid 4193] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 4178] close(29 [pid 4177] close(11 [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4193] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] close(27 [pid 4193] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4178] exit_group(0 [pid 4177] close(12 [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4193] <... mmap resumed>) = 0x7f7e95641000 [pid 4187] <... futex resumed>) = ? [pid 4178] <... exit_group resumed>) = ? [pid 4177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] close(28 [pid 4193] mprotect(0x7f7e95642000, 131072, PROT_READ|PROT_WRITE [pid 4187] +++ exited with 0 +++ [pid 4193] <... mprotect resumed>) = 0 [pid 4177] close(13 [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4193] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4174] close(29 [pid 4193] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4177] close(14 [pid 4174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4193] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7e95661990, parent_tid=0x7f7e95661990, exit_signal=0, stack=0x7f7e95641000, stack_size=0x20300, tls=0x7f7e956616c0} [pid 4177] close(15 [pid 4174] exit_group(0 [pid 4193] <... clone3 resumed> => {parent_tid=[642]}, 88) = 642 [pid 4177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4193] rt_sigprocmask(SIG_SETMASK, [], [pid 4183] <... futex resumed>) = ? [pid 4174] <... exit_group resumed>) = ? [pid 4177] close(16 [pid 4193] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4183] +++ exited with 0 +++ [pid 4193] futex(0x7f7e95730408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4176] <... bpf resumed>) = ? [pid 4193] <... futex resumed>) = 0 [pid 4193] futex(0x7f7e9573040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 132.839200][ T4179] BUG: unable to handle page fault for address: ffffffff240fe3a9 [ 132.846762][ T4179] #PF: supervisor write access in kernel mode [ 132.852744][ T4179] #PF: error_code(0x0002) - not-present page [ 132.858647][ T4179] PGD 6c12067 P4D 6c12067 PUD 0 [ 132.863420][ T4179] Oops: 0002 [#1] PREEMPT SMP KASAN [ 132.868453][ T4179] CPU: 1 PID: 4179 Comm: syz-executor351 Not tainted 6.1.43-syzkaller-00262-g7bec8a818066 #0 [ 132.879388][ T4179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 132.889461][ T4179] RIP: 0010:bpf_dispatcher_xdp+0x863/0x1000 [ 132.895272][ T4179] Code: eb d7 ff ff ff e2 90 48 81 fa 8c 1c 00 a0 7f 17 48 81 fa 8c 1c 00 a0 0f 84 f6 d8 ff ff ff e2 0f 1f 84 00 00 00 00 00 48 81 fa <20> 1d 00 a0 0f 84 73 d9 ff ff ff e2 ff e2 0f 1f 84 00 00 00 00 00 [ 132.915320][ T4179] RSP: 0018:ffffc90000d078b0 EFLAGS: 00010046 [ 132.921392][ T4179] RAX: ffffffff84117f17 RBX: ffffc90000d07c00 RCX: ffff888120220000 [ 132.929215][ T4179] RDX: ffffffffa0001c8c RSI: ffffc900007e1050 RDI: ffffc90000d07c00 [ 132.937101][ T4179] RBP: ffffc90000d078d0 R08: ffffffff842f95ed R09: ffffed1024044001 [ 132.944912][ T4179] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 132.952728][ T4179] R13: ffffc900007e1030 R14: ffffffffa0001c8c R15: ffffc900007e1050 [ 132.960540][ T4179] FS: 00007f7e956616c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 132.969312][ T4179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 132.975989][ T4179] CR2: ffffffff240fe3a9 CR3: 0000000128ebc000 CR4: 00000000003506a0 [ 132.983889][ T4179] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 132.991699][ T4179] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 132.999615][ T4179] Call Trace: [ 133.002808][ T4179] [ 133.005587][ T4179] ? __die_body+0x62/0xb0 [ 133.009753][ T4179] ? __die+0x7e/0x90 [ 133.013508][ T4179] ? page_fault_oops+0x7f9/0xa90 [ 133.018271][ T4179] ? native_set_ldt+0x130/0x130 [ 133.022957][ T4179] ? kernelmode_fixup_or_oops+0x270/0x270 [ 133.028503][ T4179] ? _raw_spin_unlock+0x4c/0x70 [ 133.033186][ T4179] ? is_prefetch+0x47a/0x6d0 [ 133.037612][ T4179] ? kernelmode_fixup_or_oops+0x21b/0x270 [ 133.043169][ T4179] ? __bad_area_nosemaphore+0xcf/0x620 [ 133.048460][ T4179] ? preempt_schedule_notrace+0x140/0x140 [ 133.054106][ T4179] ? bad_area_nosemaphore+0x2d/0x40 [ 133.059140][ T4179] ? do_kern_addr_fault+0x69/0x80 [ 133.064044][ T4179] ? exc_page_fault+0x4ef/0x6e0 [ 133.068682][ T4179] ? asm_exc_page_fault+0x27/0x30 [ 133.073639][ T4179] ? 0xffffffffa0001c8c [ 133.077921][ T4179] ? bpf_test_timer_continue+0x12d/0x460 [ 133.083823][ T4179] ? bpf_dispatcher_xdp_func+0x17/0x30 [ 133.089286][ T4179] ? 0xffffffffa0001c8c [ 133.093271][ T4179] ? bpf_dispatcher_xdp+0x863/0x1000 [ 133.098391][ T4179] ? bpf_dispatcher_xdp_func+0x25/0x30 [ 133.103689][ T4179] bpf_test_run+0x470/0xa40 [ 133.108031][ T4179] ? convert___skb_to_skb+0x670/0x670 [ 133.113508][ T4179] ? __kasan_check_write+0x14/0x20 [ 133.118524][ T4179] ? _copy_from_user+0x90/0xc0 [ 133.123215][ T4179] bpf_prog_test_run_xdp+0x7a7/0x1130 [ 133.128514][ T4179] ? dev_put+0x80/0x80 [ 133.132423][ T4179] ? __kasan_check_write+0x14/0x20 [ 133.137446][ T4179] ? fput+0x15b/0x1b0 [ 133.141266][ T4179] ? dev_put+0x80/0x80 [ 133.145174][ T4179] bpf_prog_test_run+0x3b0/0x630 [ 133.149944][ T4179] ? bpf_prog_query+0x260/0x260 [ 133.154633][ T4179] ? selinux_bpf+0xd2/0x100 [ 133.158970][ T4179] ? security_bpf+0x82/0xb0 [ 133.163313][ T4179] __sys_bpf+0x59f/0x7f0 [ 133.167395][ T4179] ? bpf_link_show_fdinfo+0x2d0/0x2d0 [ 133.172600][ T4179] ? debug_smp_processor_id+0x17/0x20 [ 133.177803][ T4179] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 133.183707][ T4179] ? exit_to_user_mode_prepare+0x39/0xa0 [ 133.189176][ T4179] __x64_sys_bpf+0x7c/0x90 [ 133.193430][ T4179] do_syscall_64+0x3d/0xb0 [ 133.197724][ T4179] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 133.203411][ T4179] RIP: 0033:0x7f7e956a5869 [ 133.207845][ T4179] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 1c 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 133.227277][ T4179] RSP: 002b:00007f7e95661238 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 133.235522][ T4179] RAX: ffffffffffffffda RBX: 00007f7e95730408 RCX: 00007f7e956a5869 [ 133.243333][ T4179] RDX: 0000000000000048 RSI: 0000000020001480 RDI: 000000000000000a [ 133.251150][ T4179] RBP: 00007f7e95730400 R08: 0000000000000000 R09: 0000000000000000 [ 133.258958][ T4179] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffb0 [ 133.266768][ T4179] R13: 000000000000000b R14: 00007ffc02016ad0 R15: 00007ffc02016bb8 [ 133.274584][ T4179] [ 133.277453][ T4179] Modules linked in: [ 133.281185][ T4179] CR2: ffffffff240fe3a9 [ 133.285173][ T4179] ---[ end trace 0000000000000000 ]--- [ 133.290467][ T4179] RIP: 0010:bpf_dispatcher_xdp+0x863/0x1000 [ 133.296192][ T4179] Code: eb d7 ff ff ff e2 90 48 81 fa 8c 1c 00 a0 7f 17 48 81 fa 8c 1c 00 a0 0f 84 f6 d8 ff ff ff e2 0f 1f 84 00 00 00 00 00 48 81 fa <20> 1d 00 a0 0f 84 73 d9 ff ff ff e2 ff e2 0f 1f 84 00 00 00 00 00 [ 133.315721][ T4179] RSP: 0018:ffffc90000d078b0 EFLAGS: 00010046 [ 133.321626][ T4179] RAX: ffffffff84117f17 RBX: ffffc90000d07c00 RCX: ffff888120220000 [ 133.329437][ T4179] RDX: ffffffffa0001c8c RSI: ffffc900007e1050 RDI: ffffc90000d07c00 [ 133.337245][ T4179] RBP: ffffc90000d078d0 R08: ffffffff842f95ed R09: ffffed1024044001 [ 133.345143][ T4179] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 133.353048][ T4179] R13: ffffc900007e1030 R14: ffffffffa0001c8c R15: ffffc900007e1050 [ 133.360854][ T4179] FS: 00007f7e956616c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 133.369628][ T4179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 133.376041][ T4179] CR2: ffffffff240fe3a9 CR3: 0000000128ebc000 CR4: 00000000003506a0 [ 133.383862][ T4179] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 133.391666][ T4179] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 133.399479][ T4179] Kernel panic - not syncing: Fatal exception [ 133.405832][ T4179] Kernel Offset: disabled [ 133.409949][ T4179] Rebooting in 86400 seconds..