./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>)