./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3978459648 <...> Warning: Permanently added '10.128.1.73' (ED25519) to the list of known hosts. execve("./syz-executor3978459648", ["./syz-executor3978459648"], 0x7ffcbeb5c490 /* 10 vars */) = 0 brk(NULL) = 0x555556435000 brk(0x555556435d40) = 0x555556435d40 arch_prctl(ARCH_SET_FS, 0x5555564353c0) = 0 set_tid_address(0x555556435690) = 296 set_robust_list(0x5555564356a0, 24) = 0 rseq(0x555556435ce0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3978459648", 4096) = 28 getrandom("\x66\xf5\x29\x56\x6c\xd0\x52\xc0", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556435d40 brk(0x555556456d40) = 0x555556456d40 brk(0x555556457000) = 0x555556457000 mprotect(0x7f1c60b80000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 297 ./strace-static-x86_64: Process 297 attached [pid 297] set_robust_list(0x5555564356a0, 24) = 0 [pid 297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 297] setpgid(0, 0) = 0 [pid 297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "1000", 4) = 4 [pid 297] close(3) = 0 [pid 297] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 297] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 297] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 297] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 297] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 298 attached => {parent_tid=[298]}, 88) = 298 [pid 298] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 297] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 298] <... futex resumed>) = 0 [pid 298] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 297] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... bpf resumed>) = 3 [pid 298] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 297] <... futex resumed>) = 0 [pid 297] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 297] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 298] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 298] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 297] <... futex resumed>) = 0 [pid 297] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 297] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... futex resumed>) = 0 [pid 298] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 298] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] <... futex resumed>) = 0 [pid 297] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 297] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... futex resumed>) = 1 [pid 298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 298] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] <... futex resumed>) = 0 [pid 297] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 297] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... futex resumed>) = 1 [pid 298] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 298] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] <... futex resumed>) = 0 [pid 297] exit_group(0) = ? [pid 298] <... futex resumed>) = ? [pid 298] +++ exited with 0 +++ [pid 297] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 22.079150][ T28] audit: type=1400 audit(1711516422.481:66): avc: denied { execmem } for pid=296 comm="syz-executor397" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 22.090442][ T28] audit: type=1400 audit(1711516422.491:67): avc: denied { bpf } for pid=297 comm="syz-executor397" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 22.093522][ T28] audit: type=1400 audit(1711516422.491:68): avc: denied { map_create } for pid=297 comm="syz-executor397" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 22.096574][ T28] audit: type=1400 audit(1711516422.501:69): avc: denied { map_read map_write } for pid=297 comm="syz-executor397" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 22.100455][ T28] audit: type=1400 audit(1711516422.501:70): avc: denied { prog_load } for pid=297 comm="syz-executor397" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 299 ./strace-static-x86_64: Process 299 attached [pid 299] set_robust_list(0x5555564356a0, 24) = 0 [pid 299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] setpgid(0, 0) = 0 [pid 299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 299] write(3, "1000", 4) = 4 [pid 299] close(3) = 0 [pid 299] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 299] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 299] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[300]}, 88) = 300 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 299] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 300 attached [pid 300] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 300] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... futex resumed>) = 0 [pid 299] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 299] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... futex resumed>) = 1 [pid 300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 300] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... futex resumed>) = 0 [pid 299] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 299] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... futex resumed>) = 1 [pid 300] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 300] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... futex resumed>) = 0 [pid 299] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 299] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... futex resumed>) = 1 [pid 300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 300] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... futex resumed>) = 0 [pid 299] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 299] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... futex resumed>) = 1 [pid 300] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 300] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... futex resumed>) = 0 [pid 299] exit_group(0) = ? [pid 300] <... futex resumed>) = ? [pid 300] +++ exited with 0 +++ [pid 299] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 301 ./strace-static-x86_64: Process 301 attached [pid 301] set_robust_list(0x5555564356a0, 24) = 0 [pid 301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] setpgid(0, 0) = 0 [pid 301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] write(3, "1000", 4) = 4 [pid 301] close(3) = 0 [pid 301] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 301] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[302]}, 88) = 302 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 302 attached [pid 302] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 302] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... futex resumed>) = 0 [pid 301] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... futex resumed>) = 1 [pid 302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 302] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... futex resumed>) = 0 [pid 301] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... futex resumed>) = 1 [pid 302] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 302] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 301] <... futex resumed>) = 0 [pid 301] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 301] <... futex resumed>) = 0 [pid 301] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... bpf resumed>) = 5 [pid 302] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 301] <... futex resumed>) = 0 [pid 301] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 301] <... futex resumed>) = 0 [pid 301] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... bpf resumed>) = 0 [pid 302] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 301] <... futex resumed>) = 0 [pid 301] exit_group(0) = ? [pid 302] +++ exited with 0 +++ [pid 301] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 303 ./strace-static-x86_64: Process 303 attached [pid 303] set_robust_list(0x5555564356a0, 24) = 0 [pid 303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 303] setpgid(0, 0) = 0 [pid 303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] write(3, "1000", 4) = 4 [pid 303] close(3) = 0 [pid 303] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 303] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 304 attached [pid 304] set_robust_list(0x7f1c60abd9a0, 24 [pid 303] <... clone3 resumed> => {parent_tid=[304]}, 88) = 304 [pid 304] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], [pid 304] rt_sigprocmask(SIG_SETMASK, [], [pid 303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 303] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 304] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 303] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] <... bpf resumed>) = 3 [pid 304] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 303] <... futex resumed>) = 0 [pid 304] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 303] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 303] <... futex resumed>) = 0 [pid 303] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] <... bpf resumed>) = 4 [pid 304] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 303] <... futex resumed>) = 0 [pid 304] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 303] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] <... bpf resumed>) = 0 [pid 303] <... futex resumed>) = 0 [pid 304] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] <... futex resumed>) = 0 [pid 303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 303] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] <... bpf resumed>) = 5 [pid 304] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 303] <... futex resumed>) = 0 [pid 303] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 304] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 303] <... futex resumed>) = 0 [pid 303] exit_group(0) = ? [pid 304] +++ exited with 0 +++ [pid 303] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 305 ./strace-static-x86_64: Process 305 attached [pid 305] set_robust_list(0x5555564356a0, 24) = 0 [pid 305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 305] setpgid(0, 0) = 0 [pid 305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 305] write(3, "1000", 4) = 4 [pid 305] close(3) = 0 [pid 305] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 305] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 306 attached => {parent_tid=[306]}, 88) = 306 [pid 306] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [], [pid 306] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 305] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 306] <... futex resumed>) = 0 [pid 306] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 305] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... bpf resumed>) = 3 [pid 306] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 306] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 306] <... futex resumed>) = 0 [pid 306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 305] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... bpf resumed>) = 4 [pid 306] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 305] <... futex resumed>) = 0 [pid 306] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 306] <... futex resumed>) = 0 [pid 306] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 305] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 306] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 306] <... futex resumed>) = 0 [pid 306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 305] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... bpf resumed>) = 5 [pid 306] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 306] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] <... futex resumed>) = 0 [pid 305] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 306] <... futex resumed>) = 0 [pid 306] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 305] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... bpf resumed>) = 0 [pid 306] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 306] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] <... futex resumed>) = 0 [pid 305] exit_group(0) = ? [pid 306] <... futex resumed>) = ? [pid 306] +++ exited with 0 +++ [pid 305] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 307 ./strace-static-x86_64: Process 307 attached [pid 307] set_robust_list(0x5555564356a0, 24) = 0 [pid 307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 307] setpgid(0, 0) = 0 [pid 307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 307] write(3, "1000", 4) = 4 [pid 307] close(3) = 0 [pid 307] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 307] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 310 attached => {parent_tid=[310]}, 88) = 310 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 307] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 310] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 310] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... futex resumed>) = 0 [pid 307] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... futex resumed>) = 1 [pid 310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [ 22.120084][ T28] audit: type=1400 audit(1711516422.501:71): avc: denied { perfmon } for pid=297 comm="syz-executor397" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 22.141454][ T28] audit: type=1400 audit(1711516422.501:72): avc: denied { prog_run } for pid=297 comm="syz-executor397" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 310] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... futex resumed>) = 0 [pid 307] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... futex resumed>) = 1 [pid 310] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 310] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... futex resumed>) = 0 [pid 307] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... futex resumed>) = 1 [pid 310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 310] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... futex resumed>) = 0 [pid 307] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... futex resumed>) = 1 [pid 310] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 310] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 307] <... futex resumed>) = 0 [pid 307] exit_group(0) = ? [pid 310] +++ exited with 0 +++ [pid 307] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 311 ./strace-static-x86_64: Process 311 attached [pid 311] set_robust_list(0x5555564356a0, 24) = 0 [pid 311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 311] setpgid(0, 0) = 0 [pid 311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 311] write(3, "1000", 4) = 4 [pid 311] close(3) = 0 [pid 311] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 311] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 311] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 311] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 311] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[313]}, 88) = 313 [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 311] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 311] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 313 attached [pid 313] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 313] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 311] <... futex resumed>) = 0 [pid 311] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 311] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 313] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 311] <... futex resumed>) = 0 [pid 311] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 311] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 313] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 313] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 311] <... futex resumed>) = 0 [pid 311] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 311] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 313] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 311] <... futex resumed>) = 0 [pid 311] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 311] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 313] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 313] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 311] <... futex resumed>) = 0 [pid 311] exit_group(0) = ? [pid 313] +++ exited with 0 +++ [pid 311] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 314 attached [pid 314] set_robust_list(0x5555564356a0, 24) = 0 [pid 314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 296] <... clone resumed>, child_tidptr=0x555556435690) = 314 [pid 314] setpgid(0, 0) = 0 [pid 314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 314] write(3, "1000", 4) = 4 [pid 314] close(3) = 0 [pid 314] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 314] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[315]}, 88) = 315 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 315 attached [pid 315] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 315] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] <... futex resumed>) = 0 [pid 314] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 315] <... futex resumed>) = 1 [pid 315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 315] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] <... futex resumed>) = 0 [pid 315] <... futex resumed>) = 1 [pid 314] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 314] <... futex resumed>) = 0 [pid 314] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 315] <... bpf resumed>) = 0 [pid 315] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 314] <... futex resumed>) = 0 [pid 315] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 314] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 314] <... futex resumed>) = 0 [pid 315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 314] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 315] <... bpf resumed>) = 5 [pid 315] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 314] <... futex resumed>) = 0 [pid 314] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 315] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 315] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 314] <... futex resumed>) = 0 [pid 314] exit_group(0) = ? [pid 315] +++ exited with 0 +++ [pid 314] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 316 attached , child_tidptr=0x555556435690) = 316 [pid 316] set_robust_list(0x5555564356a0, 24) = 0 [pid 316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 316] setpgid(0, 0) = 0 [pid 316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 316] write(3, "1000", 4) = 4 [pid 316] close(3) = 0 [pid 316] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 316] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 316] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 316] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 316] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[317]}, 88) = 317 [pid 316] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 317 attached NULL, 8) = 0 [pid 317] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 317] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 316] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 317] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 316] <... futex resumed>) = 0 [pid 317] <... bpf resumed>) = 3 [pid 317] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 317] <... futex resumed>) = 0 [pid 316] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 316] <... futex resumed>) = 0 [pid 316] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 317] <... bpf resumed>) = 4 [pid 317] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 317] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 316] <... futex resumed>) = 0 [pid 316] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 317] <... futex resumed>) = 0 [pid 316] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 317] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 317] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 316] <... futex resumed>) = 0 [pid 317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 316] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 316] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 317] <... bpf resumed>) = 5 [pid 317] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 316] <... futex resumed>) = 0 [pid 316] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 316] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 317] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 317] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] <... futex resumed>) = 0 [pid 316] exit_group(0) = ? [pid 317] <... futex resumed>) = ? [pid 317] +++ exited with 0 +++ [pid 316] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 318 ./strace-static-x86_64: Process 318 attached [pid 318] set_robust_list(0x5555564356a0, 24) = 0 [pid 318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 318] setpgid(0, 0) = 0 [pid 318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 318] write(3, "1000", 4) = 4 [pid 318] close(3) = 0 [pid 318] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 318] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 319 attached => {parent_tid=[319]}, 88) = 319 [pid 319] set_robust_list(0x7f1c60abd9a0, 24 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 318] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 319] <... set_robust_list resumed>) = 0 [pid 319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 319] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 319] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 318] <... futex resumed>) = 0 [pid 318] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 319] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 318] <... futex resumed>) = 0 [pid 318] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 319] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 319] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 318] <... futex resumed>) = 0 [pid 318] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 319] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 318] <... futex resumed>) = 0 [pid 318] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 319] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 319] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... futex resumed>) = 0 [pid 318] exit_group(0) = ? [pid 319] <... futex resumed>) = ? [pid 319] +++ exited with 0 +++ [pid 318] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 320 ./strace-static-x86_64: Process 320 attached [pid 320] set_robust_list(0x5555564356a0, 24) = 0 [pid 320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 320] setpgid(0, 0) = 0 [pid 320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 320] write(3, "1000", 4) = 4 [pid 320] close(3) = 0 [pid 320] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 320] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 320] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 320] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 320] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 320] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 321 attached => {parent_tid=[321]}, 88) = 321 [pid 320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 320] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 320] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 321] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 321] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 320] <... futex resumed>) = 0 [pid 320] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 320] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 321] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 320] <... futex resumed>) = 0 [pid 320] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 320] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 321] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 320] <... futex resumed>) = 0 [pid 320] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 320] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 321] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 320] <... futex resumed>) = 0 [pid 320] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 320] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 321] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 320] <... futex resumed>) = 0 [pid 321] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 320] exit_group(0) = ? [pid 321] <... futex resumed>) = ? [pid 321] +++ exited with 0 +++ [pid 320] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 322 ./strace-static-x86_64: Process 322 attached [pid 322] set_robust_list(0x5555564356a0, 24) = 0 [pid 322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 322] setpgid(0, 0) = 0 [pid 322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 322] write(3, "1000", 4) = 4 [pid 322] close(3) = 0 [pid 322] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 322] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 322] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 322] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 322] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 322] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[323]}, 88) = 323 ./strace-static-x86_64: Process 323 attached [pid 323] set_robust_list(0x7f1c60abd9a0, 24 [pid 322] rt_sigprocmask(SIG_SETMASK, [], [pid 323] <... set_robust_list resumed>) = 0 [pid 322] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 323] rt_sigprocmask(SIG_SETMASK, [], [pid 322] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 322] <... futex resumed>) = 0 [pid 323] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 322] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] <... bpf resumed>) = 3 [pid 323] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 322] <... futex resumed>) = 0 [pid 323] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 322] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] <... bpf resumed>) = 4 [pid 323] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] <... futex resumed>) = 0 [pid 322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 323] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 322] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] <... bpf resumed>) = 0 [pid 323] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] <... futex resumed>) = 0 [pid 322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 323] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 322] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] <... bpf resumed>) = 5 [pid 323] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] <... futex resumed>) = 0 [pid 322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 323] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 322] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] <... bpf resumed>) = 0 [pid 322] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 322] <... futex resumed>) = 0 [pid 323] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 322] exit_group(0 [pid 323] <... futex resumed>) = ? [pid 322] <... exit_group resumed>) = ? [pid 323] +++ exited with 0 +++ [pid 322] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 324 attached , child_tidptr=0x555556435690) = 324 [pid 324] set_robust_list(0x5555564356a0, 24) = 0 [pid 324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 324] setpgid(0, 0) = 0 [pid 324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 324] write(3, "1000", 4) = 4 [pid 324] close(3) = 0 [pid 324] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 324] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 324] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 324] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[325]}, 88) = 325 [pid 324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 324] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 325 attached [pid 325] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 325] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 325] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 324] <... futex resumed>) = 0 [pid 324] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 325] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 324] <... futex resumed>) = 0 [pid 324] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 325] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 325] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 324] <... futex resumed>) = 0 [pid 324] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 325] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 324] <... futex resumed>) = 0 [pid 324] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 325] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 325] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 324] <... futex resumed>) = 0 [pid 324] exit_group(0) = ? [pid 325] +++ exited with 0 +++ [pid 324] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 326 ./strace-static-x86_64: Process 326 attached [pid 326] set_robust_list(0x5555564356a0, 24) = 0 [pid 326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 326] setpgid(0, 0) = 0 [pid 326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 326] write(3, "1000", 4) = 4 [pid 326] close(3) = 0 [pid 326] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 326] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 326] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 326] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 327 attached [pid 327] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 327] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 326] <... clone3 resumed> => {parent_tid=[327]}, 88) = 327 [pid 326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 326] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 327] <... futex resumed>) = 0 [pid 327] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 326] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 327] <... bpf resumed>) = 3 [pid 327] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 327] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 326] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 327] <... futex resumed>) = 0 [pid 327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 326] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 327] <... bpf resumed>) = 4 [pid 327] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 327] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 326] <... futex resumed>) = 0 [pid 326] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 327] <... futex resumed>) = 0 [pid 327] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 327] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 327] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 326] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 326] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 327] <... futex resumed>) = 0 [pid 327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 326] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 327] <... bpf resumed>) = 5 [pid 327] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 327] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 326] <... futex resumed>) = 0 [pid 326] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 327] <... futex resumed>) = 0 [pid 326] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 327] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 327] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 327] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 326] <... futex resumed>) = 0 [pid 326] exit_group(0) = ? [pid 327] <... futex resumed>) = ? [pid 327] +++ exited with 0 +++ [pid 326] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 328 ./strace-static-x86_64: Process 328 attached [pid 328] set_robust_list(0x5555564356a0, 24) = 0 [pid 328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 328] setpgid(0, 0) = 0 [pid 328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 328] write(3, "1000", 4) = 4 [pid 328] close(3) = 0 [pid 328] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 328] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 328] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 328] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 328] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 328] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[329]}, 88) = 329 [pid 328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 328] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 328] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 329 attached [pid 329] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 329] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 329] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] <... futex resumed>) = 0 [pid 328] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 328] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 329] <... futex resumed>) = 1 [pid 329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 329] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] <... futex resumed>) = 0 [pid 328] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 328] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 329] <... futex resumed>) = 1 [pid 329] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 329] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] <... futex resumed>) = 0 [pid 328] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 328] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 329] <... futex resumed>) = 1 [pid 329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 329] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] <... futex resumed>) = 0 [pid 328] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 328] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 329] <... futex resumed>) = 1 [pid 329] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 329] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] <... futex resumed>) = 0 [pid 328] exit_group(0) = ? [pid 329] <... futex resumed>) = ? [pid 329] +++ exited with 0 +++ [pid 328] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 330 ./strace-static-x86_64: Process 330 attached [pid 330] set_robust_list(0x5555564356a0, 24) = 0 [pid 330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 330] setpgid(0, 0) = 0 [pid 330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 330] write(3, "1000", 4) = 4 [pid 330] close(3) = 0 [pid 330] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 330] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 330] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 330] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 330] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 330] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[331]}, 88) = 331 [pid 330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 330] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 330] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 331 attached [pid 331] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 331] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 331] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 330] <... futex resumed>) = 0 [pid 330] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 330] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 331] <... futex resumed>) = 1 [pid 331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 331] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 330] <... futex resumed>) = 0 [pid 330] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 330] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 331] <... futex resumed>) = 1 [pid 331] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 331] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 330] <... futex resumed>) = 0 [pid 330] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 330] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 331] <... futex resumed>) = 1 [pid 331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 331] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 330] <... futex resumed>) = 0 [pid 330] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 330] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 331] <... futex resumed>) = 1 [pid 331] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 331] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 330] <... futex resumed>) = 0 [pid 330] exit_group(0) = ? [pid 331] <... futex resumed>) = ? [pid 331] +++ exited with 0 +++ [pid 330] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 332 ./strace-static-x86_64: Process 332 attached [pid 332] set_robust_list(0x5555564356a0, 24) = 0 [pid 332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 332] setpgid(0, 0) = 0 [pid 332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 332] write(3, "1000", 4) = 4 [pid 332] close(3) = 0 [pid 332] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 332] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 332] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 332] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 332] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 332] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[333]}, 88) = 333 [pid 332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 332] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 332] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 333 attached [pid 333] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 333] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 333] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] <... futex resumed>) = 0 [pid 332] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 332] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 333] <... futex resumed>) = 1 [pid 333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 333] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] <... futex resumed>) = 0 [pid 332] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 332] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 333] <... futex resumed>) = 1 [pid 333] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 333] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] <... futex resumed>) = 0 [pid 332] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 332] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 333] <... futex resumed>) = 1 [pid 333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 333] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] <... futex resumed>) = 0 [pid 332] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 332] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 333] <... futex resumed>) = 1 [pid 333] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 333] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] <... futex resumed>) = 0 [pid 332] exit_group(0) = ? [pid 333] <... futex resumed>) = ? [pid 333] +++ exited with 0 +++ [pid 332] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 334 ./strace-static-x86_64: Process 334 attached [pid 334] set_robust_list(0x5555564356a0, 24) = 0 [pid 334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 334] setpgid(0, 0) = 0 [pid 334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 334] write(3, "1000", 4) = 4 [pid 334] close(3) = 0 [pid 334] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 334] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 334] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 334] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 334] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 334] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[335]}, 88) = 335 [pid 334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 334] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 334] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 335 attached [pid 335] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 335] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 335] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... futex resumed>) = 0 [pid 334] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 334] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] <... futex resumed>) = 1 [pid 335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 335] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... futex resumed>) = 0 [pid 334] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 334] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] <... futex resumed>) = 1 [pid 335] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 335] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... futex resumed>) = 0 [pid 334] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 334] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] <... futex resumed>) = 1 [pid 335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 335] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... futex resumed>) = 0 [pid 334] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 334] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] <... futex resumed>) = 1 [pid 335] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 335] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... futex resumed>) = 0 [pid 334] exit_group(0) = ? [pid 335] <... futex resumed>) = ? [pid 335] +++ exited with 0 +++ [pid 334] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 336 ./strace-static-x86_64: Process 336 attached [pid 336] set_robust_list(0x5555564356a0, 24) = 0 [pid 336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 336] setpgid(0, 0) = 0 [pid 336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 336] write(3, "1000", 4) = 4 [pid 336] close(3) = 0 [pid 336] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 336] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 336] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 336] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 336] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 336] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[337]}, 88) = 337 [pid 336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 336] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 336] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 337 attached [pid 337] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 337] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 337] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... futex resumed>) = 0 [pid 336] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 336] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] <... futex resumed>) = 1 [pid 337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 337] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... futex resumed>) = 0 [pid 337] <... futex resumed>) = 1 [pid 336] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 336] <... futex resumed>) = 0 [pid 337] <... bpf resumed>) = 0 [pid 336] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 337] <... futex resumed>) = 0 [pid 336] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 336] <... futex resumed>) = 0 [pid 336] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] <... bpf resumed>) = 5 [pid 337] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 336] <... futex resumed>) = 0 [pid 337] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 336] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 336] <... futex resumed>) = 0 [pid 337] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 336] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] <... bpf resumed>) = 0 [pid 337] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... futex resumed>) = 0 [pid 336] exit_group(0) = ? [pid 337] <... futex resumed>) = ? [pid 337] +++ exited with 0 +++ [pid 336] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 338 ./strace-static-x86_64: Process 338 attached [pid 338] set_robust_list(0x5555564356a0, 24) = 0 [pid 338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 338] setpgid(0, 0) = 0 [pid 338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 338] write(3, "1000", 4) = 4 [pid 338] close(3) = 0 [pid 338] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 338] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 338] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 338] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 338] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 339 attached => {parent_tid=[339]}, 88) = 339 [pid 339] set_robust_list(0x7f1c60abd9a0, 24 [pid 338] rt_sigprocmask(SIG_SETMASK, [], [pid 339] <... set_robust_list resumed>) = 0 [pid 338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 339] rt_sigprocmask(SIG_SETMASK, [], [pid 338] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 338] <... futex resumed>) = 0 [pid 338] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 339] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 339] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 338] <... futex resumed>) = 0 [pid 339] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 338] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 338] <... futex resumed>) = 0 [pid 339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 338] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 339] <... bpf resumed>) = 4 [pid 339] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 338] <... futex resumed>) = 0 [pid 339] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 338] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 338] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 339] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 339] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 338] <... futex resumed>) = 0 [pid 339] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 338] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 338] <... futex resumed>) = 0 [pid 339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 338] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 339] <... bpf resumed>) = 5 [pid 339] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 338] <... futex resumed>) = 0 [pid 339] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 338] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 338] <... futex resumed>) = 0 [pid 339] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 338] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 339] <... bpf resumed>) = 0 [pid 339] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 338] <... futex resumed>) = 0 [pid 339] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 338] exit_group(0 [pid 339] <... futex resumed>) = ? [pid 338] <... exit_group resumed>) = ? [pid 339] +++ exited with 0 +++ [pid 338] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 341 ./strace-static-x86_64: Process 341 attached [pid 341] set_robust_list(0x5555564356a0, 24) = 0 [pid 341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 341] setpgid(0, 0) = 0 [pid 341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 341] write(3, "1000", 4) = 4 [pid 341] close(3) = 0 [pid 341] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 341] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 341] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 341] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 341] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 341] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 342 attached [pid 342] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 342] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 341] <... clone3 resumed> => {parent_tid=[342]}, 88) = 342 [pid 341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 341] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 342] <... futex resumed>) = 0 [pid 342] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 341] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 342] <... bpf resumed>) = 3 [pid 342] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 342] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 341] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 342] <... futex resumed>) = 0 [pid 342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 341] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 342] <... bpf resumed>) = 4 [pid 342] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 342] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 341] <... futex resumed>) = 0 [pid 341] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 342] <... futex resumed>) = 0 [pid 342] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 341] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 342] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 342] <... futex resumed>) = 0 [pid 341] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 341] <... futex resumed>) = 0 [pid 342] <... bpf resumed>) = 5 [pid 341] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 342] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 341] <... futex resumed>) = 0 [pid 342] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 341] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 342] <... bpf resumed>) = 0 [pid 341] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 342] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 341] <... futex resumed>) = 0 [pid 341] exit_group(0) = ? [pid 342] +++ exited with 0 +++ [pid 341] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 343 ./strace-static-x86_64: Process 343 attached [pid 343] set_robust_list(0x5555564356a0, 24) = 0 [pid 343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 343] setpgid(0, 0) = 0 [pid 343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 343] write(3, "1000", 4) = 4 [pid 343] close(3) = 0 [pid 343] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 343] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 343] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 343] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 343] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 343] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 345 attached [pid 345] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 345] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 343] <... clone3 resumed> => {parent_tid=[345]}, 88) = 345 [pid 343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 343] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 345] <... futex resumed>) = 0 [pid 345] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 343] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 345] <... bpf resumed>) = 3 [pid 345] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 345] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 343] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 345] <... futex resumed>) = 0 [pid 345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 343] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 345] <... bpf resumed>) = 4 [pid 345] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 345] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 343] <... futex resumed>) = 0 [pid 343] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 345] <... futex resumed>) = 0 [pid 343] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 345] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 345] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 345] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 343] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 345] <... futex resumed>) = 0 [pid 343] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 345] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 345] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 343] <... futex resumed>) = 0 [pid 343] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] <... futex resumed>) = 0 [pid 343] <... futex resumed>) = 1 [pid 345] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 345] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 345] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 343] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 343] exit_group(0) = ? [pid 345] <... futex resumed>) = ? [pid 345] +++ exited with 0 +++ [pid 343] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 346 ./strace-static-x86_64: Process 346 attached [pid 346] set_robust_list(0x5555564356a0, 24) = 0 [pid 346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 346] setpgid(0, 0) = 0 [pid 346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 346] write(3, "1000", 4) = 4 [pid 346] close(3) = 0 [pid 346] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 346] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 346] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 346] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 346] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 346] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 347 attached => {parent_tid=[347]}, 88) = 347 [pid 347] set_robust_list(0x7f1c60abd9a0, 24 [pid 346] rt_sigprocmask(SIG_SETMASK, [], [pid 347] <... set_robust_list resumed>) = 0 [pid 346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 347] rt_sigprocmask(SIG_SETMASK, [], [pid 346] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 346] <... futex resumed>) = 0 [pid 346] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 347] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 347] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] <... futex resumed>) = 0 [pid 347] <... futex resumed>) = 1 [pid 346] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 346] <... futex resumed>) = 0 [pid 346] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 347] <... bpf resumed>) = 4 [pid 347] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] <... futex resumed>) = 0 [pid 346] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] <... futex resumed>) = 1 [pid 346] <... futex resumed>) = 0 [pid 347] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 346] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 347] <... bpf resumed>) = 0 [pid 347] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] <... futex resumed>) = 0 [pid 347] <... futex resumed>) = 1 [pid 346] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 346] <... futex resumed>) = 0 [pid 346] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 347] <... bpf resumed>) = 5 [pid 347] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 346] <... futex resumed>) = 0 [pid 346] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 346] <... futex resumed>) = 0 [pid 346] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 347] <... bpf resumed>) = 0 [pid 347] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] <... futex resumed>) = 0 [pid 347] <... futex resumed>) = 1 [pid 346] exit_group(0 [pid 347] ????( [pid 346] <... exit_group resumed>) = ? [pid 347] <... ???? resumed>) = ? [pid 347] +++ exited with 0 +++ [pid 346] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 348 ./strace-static-x86_64: Process 348 attached [pid 348] set_robust_list(0x5555564356a0, 24) = 0 [pid 348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 348] setpgid(0, 0) = 0 [pid 348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 348] write(3, "1000", 4) = 4 [pid 348] close(3) = 0 [pid 348] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 348] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 348] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 348] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 348] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 348] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 349 attached [pid 349] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 348] <... clone3 resumed> => {parent_tid=[349]}, 88) = 349 [pid 349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 349] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 348] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 349] <... futex resumed>) = 0 [pid 349] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 348] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 349] <... bpf resumed>) = 3 [pid 349] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 349] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 348] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 349] <... futex resumed>) = 0 [pid 348] <... futex resumed>) = 1 [pid 349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 348] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 349] <... bpf resumed>) = 4 [pid 349] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 348] <... futex resumed>) = 0 [pid 349] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 348] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 348] <... futex resumed>) = 0 [pid 349] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 348] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 349] <... bpf resumed>) = 0 [pid 349] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 348] <... futex resumed>) = 0 [pid 349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 348] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 348] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 349] <... bpf resumed>) = 5 [pid 349] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 348] <... futex resumed>) = 0 [pid 349] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 348] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 348] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 349] <... bpf resumed>) = 0 [pid 349] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 348] <... futex resumed>) = 0 [pid 349] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 348] exit_group(0) = ? [pid 349] <... futex resumed>) = ? [pid 349] +++ exited with 0 +++ [pid 348] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 350 attached , child_tidptr=0x555556435690) = 350 [pid 350] set_robust_list(0x5555564356a0, 24) = 0 [pid 350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 350] setpgid(0, 0) = 0 [pid 350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 350] write(3, "1000", 4) = 4 [pid 350] close(3) = 0 [pid 350] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 350] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 350] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 350] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 350] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 350] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[351]}, 88) = 351 [pid 350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 350] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 350] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 351 attached [pid 351] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 351] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 351] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 351] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 350] <... futex resumed>) = 0 [pid 350] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 351] <... futex resumed>) = 0 [pid 351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 350] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 351] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 350] <... futex resumed>) = 0 [pid 350] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 351] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 350] <... futex resumed>) = 0 [pid 351] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 351] <... futex resumed>) = 0 [pid 350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 350] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 350] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 351] <... bpf resumed>) = 5 [pid 351] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 351] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 350] <... futex resumed>) = 0 [pid 350] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 351] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 350] <... futex resumed>) = 0 [pid 350] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 351] <... bpf resumed>) = 0 [pid 351] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 350] <... futex resumed>) = 0 [pid 350] exit_group(0 [pid 351] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 350] <... exit_group resumed>) = ? [pid 351] +++ exited with 0 +++ [pid 350] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 352 ./strace-static-x86_64: Process 352 attached [pid 352] set_robust_list(0x5555564356a0, 24) = 0 [pid 352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 352] setpgid(0, 0) = 0 [pid 352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 352] write(3, "1000", 4) = 4 [pid 352] close(3) = 0 [pid 352] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 352] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 352] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 352] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 352] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 352] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[353]}, 88) = 353 [pid 352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 352] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 352] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 353 attached [pid 353] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 353] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 353] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] <... futex resumed>) = 0 [pid 352] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 352] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 353] <... futex resumed>) = 1 [pid 353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 353] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] <... futex resumed>) = 0 [pid 352] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 352] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 353] <... futex resumed>) = 1 [pid 353] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 353] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] <... futex resumed>) = 0 [pid 352] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 352] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 353] <... futex resumed>) = 1 [pid 353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 353] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] <... futex resumed>) = 0 [pid 352] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 352] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 353] <... futex resumed>) = 1 [pid 353] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 353] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] <... futex resumed>) = 0 [pid 352] exit_group(0) = ? [pid 353] <... futex resumed>) = ? [pid 353] +++ exited with 0 +++ [pid 352] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 354 ./strace-static-x86_64: Process 354 attached [pid 354] set_robust_list(0x5555564356a0, 24) = 0 [pid 354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 354] setpgid(0, 0) = 0 [pid 354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 354] write(3, "1000", 4) = 4 [pid 354] close(3) = 0 [pid 354] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 354] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 354] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 354] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 354] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 354] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[355]}, 88) = 355 [pid 354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 354] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 354] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 355 attached [pid 355] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 355] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 355] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 354] <... futex resumed>) = 0 [pid 354] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 354] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 355] <... futex resumed>) = 1 [pid 355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 355] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 354] <... futex resumed>) = 0 [pid 354] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 354] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 355] <... futex resumed>) = 1 [pid 355] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 355] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 354] <... futex resumed>) = 0 [pid 354] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 354] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 355] <... futex resumed>) = 1 [pid 355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 355] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 354] <... futex resumed>) = 0 [pid 354] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 354] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 355] <... futex resumed>) = 1 [pid 355] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 355] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 354] <... futex resumed>) = 0 [pid 354] exit_group(0) = ? [pid 355] <... futex resumed>) = ? [pid 355] +++ exited with 0 +++ [pid 354] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 356 attached , child_tidptr=0x555556435690) = 356 [pid 356] set_robust_list(0x5555564356a0, 24) = 0 [pid 356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 356] setpgid(0, 0) = 0 [pid 356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 356] write(3, "1000", 4) = 4 [pid 356] close(3) = 0 [pid 356] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 356] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 356] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 356] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 356] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 357 attached => {parent_tid=[357]}, 88) = 357 [pid 357] set_robust_list(0x7f1c60abd9a0, 24 [pid 356] rt_sigprocmask(SIG_SETMASK, [], [pid 357] <... set_robust_list resumed>) = 0 [pid 357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 357] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 356] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 357] <... futex resumed>) = 0 [pid 357] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 356] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 357] <... bpf resumed>) = 3 [pid 357] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 357] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 356] <... futex resumed>) = 0 [pid 356] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 357] <... futex resumed>) = 0 [pid 357] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 356] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 357] <... bpf resumed>) = 4 [pid 357] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 357] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 356] <... futex resumed>) = 0 [pid 356] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 357] <... futex resumed>) = 0 [pid 357] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 356] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 357] <... bpf resumed>) = 0 [pid 357] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 357] <... futex resumed>) = 0 [pid 357] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 356] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 356] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 357] <... bpf resumed>) = 5 [pid 357] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 357] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 356] <... futex resumed>) = 0 [pid 356] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 357] <... futex resumed>) = 0 [pid 356] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 357] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 357] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 357] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 356] <... futex resumed>) = 0 [pid 356] exit_group(0 [pid 357] <... futex resumed>) = ? [pid 356] <... exit_group resumed>) = ? [pid 357] +++ exited with 0 +++ [pid 356] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 358 ./strace-static-x86_64: Process 358 attached [pid 358] set_robust_list(0x5555564356a0, 24) = 0 [pid 358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 358] setpgid(0, 0) = 0 [pid 358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 358] write(3, "1000", 4) = 4 [pid 358] close(3) = 0 [pid 358] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 358] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 358] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 358] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 358] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 358] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 359 attached [pid 359] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 359] rt_sigprocmask(SIG_SETMASK, [], [pid 358] <... clone3 resumed> => {parent_tid=[359]}, 88) = 359 [pid 359] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 359] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 358] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 359] <... futex resumed>) = 0 [pid 358] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 359] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 359] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 358] <... futex resumed>) = 0 [pid 359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 358] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 358] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 359] <... bpf resumed>) = 4 [pid 359] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 358] <... futex resumed>) = 0 [pid 359] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 358] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 359] <... bpf resumed>) = 0 [pid 358] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 359] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 359] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 358] <... futex resumed>) = 0 [pid 359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 358] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 358] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 359] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 358] <... futex resumed>) = 0 [pid 359] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 358] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 358] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 359] <... bpf resumed>) = 0 [pid 359] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 358] <... futex resumed>) = 0 [pid 359] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 358] exit_group(0 [pid 359] <... futex resumed>) = ? [pid 358] <... exit_group resumed>) = ? [pid 359] +++ exited with 0 +++ [pid 358] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 360 ./strace-static-x86_64: Process 360 attached [pid 360] set_robust_list(0x5555564356a0, 24) = 0 [pid 360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 360] setpgid(0, 0) = 0 [pid 360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 360] write(3, "1000", 4) = 4 [pid 360] close(3) = 0 [pid 360] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 360] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 360] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 360] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 360] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 361 attached [pid 361] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 361] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 360] <... clone3 resumed> => {parent_tid=[361]}, 88) = 361 [pid 360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 360] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 361] <... futex resumed>) = 0 [pid 361] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 360] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] <... bpf resumed>) = 3 [pid 361] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 361] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 360] <... futex resumed>) = 0 [pid 360] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 361] <... futex resumed>) = 0 [pid 361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 360] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] <... bpf resumed>) = 4 [pid 361] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 361] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 360] <... futex resumed>) = 0 [pid 360] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 361] <... futex resumed>) = 0 [pid 360] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 361] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 361] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 360] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 361] <... futex resumed>) = 0 [pid 361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 360] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] <... bpf resumed>) = 5 [pid 361] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 360] <... futex resumed>) = 0 [pid 360] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 361] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 360] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] <... bpf resumed>) = 0 [pid 361] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 360] <... futex resumed>) = 0 [pid 361] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 360] exit_group(0 [pid 361] <... futex resumed>) = ? [pid 360] <... exit_group resumed>) = ? [pid 361] +++ exited with 0 +++ [pid 360] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 362 attached , child_tidptr=0x555556435690) = 362 [pid 362] set_robust_list(0x5555564356a0, 24) = 0 [pid 362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 362] setpgid(0, 0) = 0 [pid 362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 362] write(3, "1000", 4) = 4 [pid 362] close(3) = 0 [pid 362] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 362] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 362] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 362] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 362] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 362] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 363 attached => {parent_tid=[363]}, 88) = 363 [pid 363] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 363] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 362] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 363] <... futex resumed>) = 0 [pid 363] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 362] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 363] <... bpf resumed>) = 3 [pid 363] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 363] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 362] <... futex resumed>) = 0 [pid 362] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 363] <... futex resumed>) = 0 [pid 363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 362] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 363] <... bpf resumed>) = 4 [pid 363] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 363] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 362] <... futex resumed>) = 0 [pid 362] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 363] <... futex resumed>) = 0 [pid 362] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 363] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 363] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 362] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 363] <... futex resumed>) = 0 [pid 363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 362] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 363] <... bpf resumed>) = 5 [pid 363] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 363] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 362] <... futex resumed>) = 0 [pid 362] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 363] <... futex resumed>) = 0 [pid 363] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 363] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 362] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 362] exit_group(0) = ? [pid 363] <... futex resumed>) = ? [pid 363] +++ exited with 0 +++ [pid 362] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 364 attached , child_tidptr=0x555556435690) = 364 [pid 364] set_robust_list(0x5555564356a0, 24) = 0 [pid 364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 364] setpgid(0, 0) = 0 [pid 364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 364] write(3, "1000", 4) = 4 [pid 364] close(3) = 0 [pid 364] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 364] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 364] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 364] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 364] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 365 attached => {parent_tid=[365]}, 88) = 365 [pid 365] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 365] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 364] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 365] <... futex resumed>) = 0 [pid 365] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 364] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 365] <... bpf resumed>) = 3 [pid 365] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 365] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 364] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 365] <... futex resumed>) = 0 [pid 365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 364] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 365] <... bpf resumed>) = 4 [pid 365] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 364] <... futex resumed>) = 0 [pid 364] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 364] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 365] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 365] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 364] <... futex resumed>) = 0 [pid 364] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 364] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 365] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 364] <... futex resumed>) = 0 [pid 364] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 364] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 365] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 365] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 364] <... futex resumed>) = 0 [pid 364] exit_group(0) = ? [pid 365] +++ exited with 0 +++ [pid 364] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 366 ./strace-static-x86_64: Process 366 attached [pid 366] set_robust_list(0x5555564356a0, 24) = 0 [pid 366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 366] setpgid(0, 0) = 0 [pid 366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 366] write(3, "1000", 4) = 4 [pid 366] close(3) = 0 [pid 366] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 366] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 366] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 366] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 366] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 366] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[367]}, 88) = 367 [pid 366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 366] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 366] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 367 attached [pid 367] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 367] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 367] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 367] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 366] <... futex resumed>) = 0 [pid 366] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 366] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 367] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 366] <... futex resumed>) = 0 [pid 366] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 366] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 367] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 367] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 366] <... futex resumed>) = 0 [pid 366] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 366] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 367] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 366] <... futex resumed>) = 0 [pid 366] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 366] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 367] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 367] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 366] <... futex resumed>) = 0 [pid 366] exit_group(0) = ? [pid 367] +++ exited with 0 +++ [pid 366] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 368 ./strace-static-x86_64: Process 368 attached [pid 368] set_robust_list(0x5555564356a0, 24) = 0 [pid 368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 368] setpgid(0, 0) = 0 [pid 368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 368] write(3, "1000", 4) = 4 [pid 368] close(3) = 0 [pid 368] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 368] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 368] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 368] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 368] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[369]}, 88) = 369 [pid 368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 368] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 368] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 369 attached [pid 369] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 369] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 369] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] <... futex resumed>) = 0 [pid 368] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 368] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 369] <... futex resumed>) = 1 [pid 369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 369] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] <... futex resumed>) = 0 [pid 369] <... futex resumed>) = 1 [pid 368] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 368] <... futex resumed>) = 0 [pid 368] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 369] <... bpf resumed>) = 0 [pid 369] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] <... futex resumed>) = 0 [pid 369] <... futex resumed>) = 1 [pid 368] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 368] <... futex resumed>) = 0 [pid 368] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 369] <... bpf resumed>) = 5 [pid 369] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] <... futex resumed>) = 0 [pid 369] <... futex resumed>) = 1 [pid 368] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 368] <... futex resumed>) = 0 [pid 368] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 369] <... bpf resumed>) = 0 [pid 369] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] <... futex resumed>) = 0 [pid 369] <... futex resumed>) = 1 [pid 369] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 368] exit_group(0 [pid 369] <... futex resumed>) = ? [pid 368] <... exit_group resumed>) = ? [pid 369] +++ exited with 0 +++ [pid 368] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 370 ./strace-static-x86_64: Process 370 attached [pid 370] set_robust_list(0x5555564356a0, 24) = 0 [pid 370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 370] setpgid(0, 0) = 0 [pid 370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 370] write(3, "1000", 4) = 4 [pid 370] close(3) = 0 [pid 370] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 370] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 370] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 370] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 370] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 371 attached => {parent_tid=[371]}, 88) = 371 [pid 371] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 371] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 370] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 371] <... futex resumed>) = 0 [pid 371] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 371] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 370] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 370] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... futex resumed>) = 0 [pid 370] <... futex resumed>) = 1 [pid 371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 370] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 371] <... bpf resumed>) = 4 [pid 371] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 370] <... futex resumed>) = 0 [pid 371] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 370] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... bpf resumed>) = 0 [pid 370] <... futex resumed>) = 0 [pid 371] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 371] <... futex resumed>) = 0 [pid 371] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 370] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 370] <... futex resumed>) = 0 [pid 370] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 371] <... bpf resumed>) = 5 [pid 371] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 370] <... futex resumed>) = 0 [pid 371] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 370] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 370] <... futex resumed>) = 0 [pid 370] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 371] <... bpf resumed>) = 0 [pid 371] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 370] <... futex resumed>) = 0 [pid 371] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 370] exit_group(0) = ? [pid 371] <... futex resumed>) = ? [pid 371] +++ exited with 0 +++ [pid 370] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 372 ./strace-static-x86_64: Process 372 attached [pid 372] set_robust_list(0x5555564356a0, 24) = 0 [pid 372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 372] setpgid(0, 0) = 0 [pid 372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 372] write(3, "1000", 4) = 4 [pid 372] close(3) = 0 [pid 372] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 372] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 372] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 372] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 372] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[373]}, 88) = 373 [pid 372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 372] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 372] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 373 attached [pid 373] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 373] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 373] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... futex resumed>) = 0 [pid 372] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 372] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] <... futex resumed>) = 1 [pid 373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 373] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... futex resumed>) = 0 [pid 373] <... futex resumed>) = 1 [pid 372] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 373] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 372] <... futex resumed>) = 0 [pid 373] <... bpf resumed>) = 0 [pid 372] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 372] <... futex resumed>) = 0 [pid 372] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 372] <... futex resumed>) = 0 [pid 372] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] <... bpf resumed>) = 5 [pid 373] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 373] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 372] <... futex resumed>) = 0 [pid 372] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 372] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 373] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 373] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 372] <... futex resumed>) = 0 [pid 372] exit_group(0) = ? [pid 373] +++ exited with 0 +++ [pid 372] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 374 ./strace-static-x86_64: Process 374 attached [pid 374] set_robust_list(0x5555564356a0, 24) = 0 [pid 374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 374] setpgid(0, 0) = 0 [pid 374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 374] write(3, "1000", 4) = 4 [pid 374] close(3) = 0 [pid 374] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 374] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 374] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 374] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 374] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 374] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 375 attached => {parent_tid=[375]}, 88) = 375 [pid 375] set_robust_list(0x7f1c60abd9a0, 24 [pid 374] rt_sigprocmask(SIG_SETMASK, [], [pid 375] <... set_robust_list resumed>) = 0 [pid 374] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 374] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] rt_sigprocmask(SIG_SETMASK, [], [pid 374] <... futex resumed>) = 0 [pid 375] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 374] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 375] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 375] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 374] <... futex resumed>) = 0 [pid 374] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 374] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 375] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 374] <... futex resumed>) = 0 [pid 374] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 374] <... futex resumed>) = 0 [pid 374] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 375] <... bpf resumed>) = 0 [pid 375] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 374] <... futex resumed>) = 0 [pid 375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 374] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 374] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 375] <... bpf resumed>) = 5 [pid 375] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 374] <... futex resumed>) = 0 [pid 375] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 374] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 374] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 375] <... bpf resumed>) = 0 [pid 375] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 374] <... futex resumed>) = 0 [pid 374] exit_group(0 [pid 375] <... futex resumed>) = ? [pid 374] <... exit_group resumed>) = ? [pid 375] +++ exited with 0 +++ [pid 374] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 376 ./strace-static-x86_64: Process 376 attached [pid 376] set_robust_list(0x5555564356a0, 24) = 0 [pid 376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 376] setpgid(0, 0) = 0 [pid 376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 376] write(3, "1000", 4) = 4 [pid 376] close(3) = 0 [pid 376] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 376] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 376] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 376] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 376] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 376] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[377]}, 88) = 377 [pid 376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 376] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 376] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 377 attached [pid 377] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 377] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 377] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] <... futex resumed>) = 0 [pid 376] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 376] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 377] <... futex resumed>) = 1 [pid 377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 377] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 376] <... futex resumed>) = 0 [pid 376] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 377] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 376] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 377] <... bpf resumed>) = 0 [pid 377] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 376] <... futex resumed>) = 0 [pid 376] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 376] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 377] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 376] <... futex resumed>) = 0 [pid 376] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 376] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 377] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 377] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 376] <... futex resumed>) = 0 [pid 376] exit_group(0 [pid 377] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 376] <... exit_group resumed>) = ? [pid 377] <... futex resumed>) = ? [pid 377] +++ exited with 0 +++ [pid 376] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 378 ./strace-static-x86_64: Process 378 attached [pid 378] set_robust_list(0x5555564356a0, 24) = 0 [pid 378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 378] setpgid(0, 0) = 0 [pid 378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 378] write(3, "1000", 4) = 4 [pid 378] close(3) = 0 [pid 378] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 378] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 378] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 378] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 378] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 379 attached => {parent_tid=[379]}, 88) = 379 [pid 379] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 379] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 378] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 379] <... futex resumed>) = 0 [pid 378] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 379] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 379] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 378] <... futex resumed>) = 0 [pid 378] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 379] <... futex resumed>) = 0 [pid 379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 378] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... bpf resumed>) = 4 [pid 379] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 379] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 378] <... futex resumed>) = 0 [pid 378] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 379] <... futex resumed>) = 0 [pid 379] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 378] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 379] <... futex resumed>) = 0 [pid 378] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 378] <... futex resumed>) = 0 [pid 378] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... bpf resumed>) = 5 [pid 379] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 379] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 378] <... futex resumed>) = 0 [pid 378] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 379] <... futex resumed>) = 0 [pid 379] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 379] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 379] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 378] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 378] exit_group(0) = ? [pid 379] <... futex resumed>) = ? [pid 379] +++ exited with 0 +++ [pid 378] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 380 ./strace-static-x86_64: Process 380 attached [pid 380] set_robust_list(0x5555564356a0, 24) = 0 [pid 380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 380] setpgid(0, 0) = 0 [pid 380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 380] write(3, "1000", 4) = 4 [pid 380] close(3) = 0 [pid 380] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 380] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 380] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 380] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 380] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 380] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 381 attached => {parent_tid=[381]}, 88) = 381 [pid 381] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 381] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 380] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 381] <... futex resumed>) = 0 [pid 380] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 381] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 381] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 380] <... futex resumed>) = 0 [pid 380] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 381] <... futex resumed>) = 0 [pid 381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 380] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] <... bpf resumed>) = 4 [pid 381] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 380] <... futex resumed>) = 0 [pid 380] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 380] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 381] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 380] <... futex resumed>) = 0 [pid 380] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 380] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 381] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 380] <... futex resumed>) = 0 [pid 380] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 380] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 381] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 380] <... futex resumed>) = 0 [pid 380] exit_group(0) = ? [pid 381] +++ exited with 0 +++ [pid 380] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 382 ./strace-static-x86_64: Process 382 attached [pid 382] set_robust_list(0x5555564356a0, 24) = 0 [pid 382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 382] setpgid(0, 0) = 0 [pid 382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 382] write(3, "1000", 4) = 4 [pid 382] close(3) = 0 [pid 382] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 382] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 382] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 382] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 382] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 382] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 383 attached [pid 383] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 383] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 382] <... clone3 resumed> => {parent_tid=[383]}, 88) = 383 [pid 382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 382] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 383] <... futex resumed>) = 0 [pid 382] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 383] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 383] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 382] <... futex resumed>) = 0 [pid 382] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 383] <... futex resumed>) = 0 [pid 383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 382] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... bpf resumed>) = 4 [pid 383] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 383] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 382] <... futex resumed>) = 0 [pid 382] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 383] <... futex resumed>) = 0 [pid 382] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 383] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... futex resumed>) = 0 [pid 383] <... futex resumed>) = 1 [pid 382] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 382] <... futex resumed>) = 0 [pid 382] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... bpf resumed>) = 5 [pid 383] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... futex resumed>) = 0 [pid 383] <... futex resumed>) = 1 [pid 382] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 382] <... futex resumed>) = 0 [pid 382] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... bpf resumed>) = 0 [pid 383] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... futex resumed>) = 0 [pid 383] <... futex resumed>) = 1 [pid 382] exit_group(0 [pid 383] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 382] <... exit_group resumed>) = ? [pid 383] <... futex resumed>) = ? [pid 383] +++ exited with 0 +++ [pid 382] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 384 ./strace-static-x86_64: Process 384 attached [pid 384] set_robust_list(0x5555564356a0, 24) = 0 [pid 384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 384] setpgid(0, 0) = 0 [pid 384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 384] write(3, "1000", 4) = 4 [pid 384] close(3) = 0 [pid 384] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 384] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 384] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 384] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 384] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 385 attached [pid 385] set_robust_list(0x7f1c60abd9a0, 24 [pid 384] <... clone3 resumed> => {parent_tid=[385]}, 88) = 385 [pid 385] <... set_robust_list resumed>) = 0 [pid 384] rt_sigprocmask(SIG_SETMASK, [], [pid 385] rt_sigprocmask(SIG_SETMASK, [], [pid 384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 385] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 384] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 384] <... futex resumed>) = 0 [pid 385] <... bpf resumed>) = 3 [pid 384] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 385] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 385] <... futex resumed>) = 0 [pid 384] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 384] <... futex resumed>) = 0 [pid 384] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 385] <... bpf resumed>) = 4 [pid 385] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 384] <... futex resumed>) = 0 [pid 385] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 384] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 384] <... futex resumed>) = 0 [pid 385] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 384] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 385] <... bpf resumed>) = 0 [pid 385] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 384] <... futex resumed>) = 0 [pid 385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 384] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 384] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 385] <... bpf resumed>) = 5 [pid 385] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 384] <... futex resumed>) = 0 [pid 385] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 384] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 384] <... futex resumed>) = 0 [pid 384] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 385] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 385] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 384] <... futex resumed>) = 0 [pid 384] exit_group(0) = ? [pid 385] +++ exited with 0 +++ [pid 384] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 386 ./strace-static-x86_64: Process 386 attached [pid 386] set_robust_list(0x5555564356a0, 24) = 0 [pid 386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 386] setpgid(0, 0) = 0 [pid 386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 386] write(3, "1000", 4) = 4 [pid 386] close(3) = 0 [pid 386] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 386] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 386] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 386] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[387]}, 88) = 387 [pid 386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 386] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 387 attached [pid 387] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 387] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 387] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] <... futex resumed>) = 0 [pid 386] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 387] <... futex resumed>) = 1 [pid 387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 387] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] <... futex resumed>) = 0 [pid 386] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 387] <... futex resumed>) = 1 [pid 387] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 387] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] <... futex resumed>) = 0 [pid 386] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 387] <... futex resumed>) = 1 [pid 387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 387] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] <... futex resumed>) = 0 [pid 386] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 387] <... futex resumed>) = 1 [pid 387] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 387] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] <... futex resumed>) = 0 [pid 386] exit_group(0) = ? [pid 387] <... futex resumed>) = ? [pid 387] +++ exited with 0 +++ [pid 386] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 388 ./strace-static-x86_64: Process 388 attached [pid 388] set_robust_list(0x5555564356a0, 24) = 0 [pid 388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 388] setpgid(0, 0) = 0 [pid 388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 388] write(3, "1000", 4) = 4 [pid 388] close(3) = 0 [pid 388] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 388] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 388] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 388] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 388] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 389 attached [pid 389] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 389] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 388] <... clone3 resumed> => {parent_tid=[389]}, 88) = 389 [pid 388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 388] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 389] <... futex resumed>) = 0 [pid 388] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 389] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 389] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 389] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 388] <... futex resumed>) = 0 [pid 388] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 389] <... futex resumed>) = 0 [pid 389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 388] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 389] <... bpf resumed>) = 4 [pid 389] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 389] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 388] <... futex resumed>) = 0 [pid 388] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 389] <... futex resumed>) = 0 [pid 388] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 389] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 389] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 388] <... futex resumed>) = 0 [pid 389] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 388] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 388] <... futex resumed>) = 0 [pid 389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 388] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 389] <... bpf resumed>) = 5 [pid 389] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 388] <... futex resumed>) = 0 [pid 388] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 388] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 389] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 389] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 388] <... futex resumed>) = 0 [pid 388] exit_group(0) = ? [pid 389] +++ exited with 0 +++ [pid 388] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 390 ./strace-static-x86_64: Process 390 attached [pid 390] set_robust_list(0x5555564356a0, 24) = 0 [pid 390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 390] setpgid(0, 0) = 0 [pid 390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 390] write(3, "1000", 4) = 4 [pid 390] close(3) = 0 [pid 390] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 390] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 390] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 390] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 391 attached => {parent_tid=[391]}, 88) = 391 [pid 391] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 391] rt_sigprocmask(SIG_SETMASK, [], [pid 390] rt_sigprocmask(SIG_SETMASK, [], [pid 391] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 391] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 390] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 391] <... futex resumed>) = 0 [pid 391] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 390] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] <... bpf resumed>) = 3 [pid 391] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 390] <... futex resumed>) = 0 [pid 390] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 390] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 391] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 391] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 390] <... futex resumed>) = 0 [pid 390] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 390] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] <... futex resumed>) = 0 [pid 391] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 391] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 390] <... futex resumed>) = 0 [pid 390] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 390] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 391] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 390] <... futex resumed>) = 0 [pid 390] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 390] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 391] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 390] <... futex resumed>) = 0 [pid 390] exit_group(0) = ? [pid 391] +++ exited with 0 +++ [pid 390] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 395 attached [pid 395] set_robust_list(0x5555564356a0, 24) = 0 [pid 395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] <... clone resumed>, child_tidptr=0x555556435690) = 395 [pid 395] <... prctl resumed>) = 0 [pid 395] setpgid(0, 0) = 0 [pid 395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 395] write(3, "1000", 4) = 4 [pid 395] close(3) = 0 [pid 395] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 395] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 395] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 395] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 395] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 395] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[396]}, 88) = 396 [pid 395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 395] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 395] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 396 attached [pid 396] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 396] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 396] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] <... futex resumed>) = 0 [pid 395] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 395] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 396] <... futex resumed>) = 1 [pid 396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 396] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] <... futex resumed>) = 0 [pid 395] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 395] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 396] <... futex resumed>) = 1 [pid 396] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 396] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] <... futex resumed>) = 0 [pid 395] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 395] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 396] <... futex resumed>) = 1 [pid 396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 396] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 395] <... futex resumed>) = 0 [pid 395] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 395] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 396] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 396] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 395] <... futex resumed>) = 0 [pid 395] exit_group(0) = ? [pid 396] +++ exited with 0 +++ [pid 395] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 397 ./strace-static-x86_64: Process 397 attached [pid 397] set_robust_list(0x5555564356a0, 24) = 0 [pid 397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 397] setpgid(0, 0) = 0 [pid 397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 397] write(3, "1000", 4) = 4 [pid 397] close(3) = 0 [pid 397] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 397] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 397] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 397] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 397] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 397] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[398]}, 88) = 398 [pid 397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 397] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 397] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 398 attached [pid 398] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 398] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 398] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] <... futex resumed>) = 0 [pid 397] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 397] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 398] <... futex resumed>) = 1 [pid 398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 398] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] <... futex resumed>) = 0 [pid 397] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 397] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 398] <... futex resumed>) = 1 [pid 398] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 398] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] <... futex resumed>) = 0 [pid 397] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 397] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 398] <... futex resumed>) = 1 [pid 398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 398] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] <... futex resumed>) = 0 [pid 397] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 397] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 398] <... futex resumed>) = 1 [pid 398] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 398] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] <... futex resumed>) = 0 [pid 397] exit_group(0) = ? [pid 398] <... futex resumed>) = ? [pid 398] +++ exited with 0 +++ [pid 397] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 399 ./strace-static-x86_64: Process 399 attached [pid 399] set_robust_list(0x5555564356a0, 24) = 0 [pid 399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 399] setpgid(0, 0) = 0 [pid 399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 399] write(3, "1000", 4) = 4 [pid 399] close(3) = 0 [pid 399] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 399] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 399] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 399] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 399] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[400]}, 88) = 400 [pid 399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 399] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 399] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 400 attached [pid 400] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 400] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 400] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 399] <... futex resumed>) = 0 [pid 399] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 399] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] <... futex resumed>) = 1 [pid 400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 400] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 399] <... futex resumed>) = 0 [pid 399] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 399] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] <... futex resumed>) = 1 [pid 400] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 400] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 399] <... futex resumed>) = 0 [pid 399] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 399] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] <... futex resumed>) = 1 [pid 400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 400] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 399] <... futex resumed>) = 0 [pid 399] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 399] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] <... futex resumed>) = 1 [pid 400] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 400] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 399] <... futex resumed>) = 0 [pid 399] exit_group(0) = ? [pid 400] <... futex resumed>) = ? [pid 400] +++ exited with 0 +++ [pid 399] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 401 ./strace-static-x86_64: Process 401 attached [pid 401] set_robust_list(0x5555564356a0, 24) = 0 [pid 401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 401] setpgid(0, 0) = 0 [pid 401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 401] write(3, "1000", 4) = 4 [pid 401] close(3) = 0 [pid 401] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 401] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 401] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 401] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 401] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 402 attached => {parent_tid=[402]}, 88) = 402 [pid 402] set_robust_list(0x7f1c60abd9a0, 24 [pid 401] rt_sigprocmask(SIG_SETMASK, [], [pid 402] <... set_robust_list resumed>) = 0 [pid 401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 402] rt_sigprocmask(SIG_SETMASK, [], [pid 401] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 401] <... futex resumed>) = 0 [pid 401] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 402] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 402] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... futex resumed>) = 0 [pid 402] <... futex resumed>) = 1 [pid 401] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 401] <... futex resumed>) = 0 [pid 401] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 402] <... bpf resumed>) = 4 [pid 402] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... futex resumed>) = 0 [pid 402] <... futex resumed>) = 1 [pid 402] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 401] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 402] <... bpf resumed>) = 0 [pid 401] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 402] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 402] <... futex resumed>) = 0 [pid 401] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 401] <... futex resumed>) = 0 [pid 401] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 402] <... bpf resumed>) = 5 [pid 402] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... futex resumed>) = 0 [pid 402] <... futex resumed>) = 1 [pid 401] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 401] <... futex resumed>) = 0 [pid 401] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 402] <... bpf resumed>) = 0 [pid 402] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... futex resumed>) = 0 [pid 402] <... futex resumed>) = 1 [pid 401] exit_group(0 [pid 402] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 401] <... exit_group resumed>) = ? [pid 402] <... futex resumed>) = ? [pid 402] +++ exited with 0 +++ [pid 401] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 403 ./strace-static-x86_64: Process 403 attached [pid 403] set_robust_list(0x5555564356a0, 24) = 0 [pid 403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 403] setpgid(0, 0) = 0 [pid 403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 403] write(3, "1000", 4) = 4 [pid 403] close(3) = 0 [pid 403] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 403] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 403] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 403] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 403] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 403] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 404 attached => {parent_tid=[404]}, 88) = 404 [pid 404] set_robust_list(0x7f1c60abd9a0, 24 [pid 403] rt_sigprocmask(SIG_SETMASK, [], [pid 404] <... set_robust_list resumed>) = 0 [pid 403] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 404] rt_sigprocmask(SIG_SETMASK, [], [pid 403] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 403] <... futex resumed>) = 0 [pid 404] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 403] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 404] <... bpf resumed>) = 3 [pid 404] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... futex resumed>) = 0 [pid 404] <... futex resumed>) = 1 [pid 403] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 403] <... futex resumed>) = 0 [pid 403] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 404] <... bpf resumed>) = 4 [pid 404] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 404] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 403] <... futex resumed>) = 0 [pid 403] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 404] <... futex resumed>) = 0 [pid 403] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 404] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 404] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... futex resumed>) = 0 [pid 404] <... futex resumed>) = 1 [pid 403] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 403] <... futex resumed>) = 0 [pid 403] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 404] <... bpf resumed>) = 5 [pid 404] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... futex resumed>) = 0 [pid 404] <... futex resumed>) = 1 [pid 403] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 403] <... futex resumed>) = 0 [pid 403] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 404] <... bpf resumed>) = 0 [pid 404] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... futex resumed>) = 0 [pid 404] <... futex resumed>) = 1 [pid 403] exit_group(0 [pid 404] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 403] <... exit_group resumed>) = ? [pid 404] <... futex resumed>) = ? [pid 404] +++ exited with 0 +++ [pid 403] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 405 ./strace-static-x86_64: Process 405 attached [pid 405] set_robust_list(0x5555564356a0, 24) = 0 [pid 405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 405] setpgid(0, 0) = 0 [pid 405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 405] write(3, "1000", 4) = 4 [pid 405] close(3) = 0 [pid 405] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 405] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 405] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 405] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 405] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 405] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 406 attached [pid 406] set_robust_list(0x7f1c60abd9a0, 24 [pid 405] <... clone3 resumed> => {parent_tid=[406]}, 88) = 406 [pid 406] <... set_robust_list resumed>) = 0 [pid 405] rt_sigprocmask(SIG_SETMASK, [], [pid 406] rt_sigprocmask(SIG_SETMASK, [], [pid 405] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 405] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 405] <... futex resumed>) = 0 [pid 405] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 406] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 406] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 405] <... futex resumed>) = 0 [pid 406] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 405] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 405] <... futex resumed>) = 0 [pid 406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 405] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 406] <... bpf resumed>) = 4 [pid 406] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 405] <... futex resumed>) = 0 [pid 406] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 405] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 405] <... futex resumed>) = 0 [pid 405] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 406] <... bpf resumed>) = 0 [pid 406] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 405] <... futex resumed>) = 0 [pid 406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 405] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 405] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 406] <... bpf resumed>) = 5 [pid 406] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... futex resumed>) = 0 [pid 406] <... futex resumed>) = 1 [pid 405] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 405] <... futex resumed>) = 0 [pid 405] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 406] <... bpf resumed>) = 0 [pid 406] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 405] <... futex resumed>) = 0 [pid 406] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 405] exit_group(0 [pid 406] <... futex resumed>) = ? [pid 405] <... exit_group resumed>) = ? [pid 406] +++ exited with 0 +++ [pid 405] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=405, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 407 ./strace-static-x86_64: Process 407 attached [pid 407] set_robust_list(0x5555564356a0, 24) = 0 [pid 407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 407] setpgid(0, 0) = 0 [pid 407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 407] write(3, "1000", 4) = 4 [pid 407] close(3) = 0 [pid 407] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 407] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 407] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 407] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 407] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 408 attached [pid 408] set_robust_list(0x7f1c60abd9a0, 24 [pid 407] <... clone3 resumed> => {parent_tid=[408]}, 88) = 408 [pid 408] <... set_robust_list resumed>) = 0 [pid 407] rt_sigprocmask(SIG_SETMASK, [], [pid 408] rt_sigprocmask(SIG_SETMASK, [], [pid 407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 408] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 407] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 407] <... futex resumed>) = 0 [pid 408] <... bpf resumed>) = 3 [pid 407] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 408] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 408] <... futex resumed>) = 0 [pid 407] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 407] <... futex resumed>) = 0 [pid 407] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 408] <... bpf resumed>) = 4 [pid 408] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 407] <... futex resumed>) = 0 [pid 408] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 407] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 407] <... futex resumed>) = 0 [pid 408] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 407] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 408] <... bpf resumed>) = 0 [pid 408] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 407] <... futex resumed>) = 0 [pid 408] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 407] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 407] <... futex resumed>) = 0 [pid 408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 407] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 408] <... bpf resumed>) = 5 [pid 408] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 407] <... futex resumed>) = 0 [pid 408] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 407] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 407] <... futex resumed>) = 0 [pid 408] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 407] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 408] <... bpf resumed>) = 0 [pid 408] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 407] <... futex resumed>) = 0 [pid 408] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 407] exit_group(0 [pid 408] <... futex resumed>) = ? [pid 407] <... exit_group resumed>) = ? [pid 408] +++ exited with 0 +++ [pid 407] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 409 attached , child_tidptr=0x555556435690) = 409 [pid 409] set_robust_list(0x5555564356a0, 24) = 0 [pid 409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 409] setpgid(0, 0) = 0 [pid 409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 409] write(3, "1000", 4) = 4 [pid 409] close(3) = 0 [pid 409] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 409] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 409] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 409] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 409] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 409] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 410 attached [pid 410] set_robust_list(0x7f1c60abd9a0, 24 [pid 409] <... clone3 resumed> => {parent_tid=[410]}, 88) = 410 [pid 410] <... set_robust_list resumed>) = 0 [pid 410] rt_sigprocmask(SIG_SETMASK, [], [pid 409] rt_sigprocmask(SIG_SETMASK, [], [pid 410] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 410] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 409] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] <... bpf resumed>) = 3 [pid 409] <... futex resumed>) = 0 [pid 410] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 410] <... futex resumed>) = 0 [pid 409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 410] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 409] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 409] <... futex resumed>) = 0 [pid 410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 409] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 410] <... bpf resumed>) = 4 [pid 410] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 409] <... futex resumed>) = 0 [pid 410] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 409] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 409] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 410] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 410] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 409] <... futex resumed>) = 0 [pid 410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 409] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 409] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 410] <... bpf resumed>) = 5 [pid 410] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 409] <... futex resumed>) = 0 [pid 409] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 409] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 410] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 410] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 409] <... futex resumed>) = 0 [pid 410] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 409] exit_group(0 [pid 410] <... futex resumed>) = ? [pid 409] <... exit_group resumed>) = ? [pid 410] +++ exited with 0 +++ [pid 409] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 411 ./strace-static-x86_64: Process 411 attached [pid 411] set_robust_list(0x5555564356a0, 24) = 0 [pid 411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 411] setpgid(0, 0) = 0 [pid 411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 411] write(3, "1000", 4) = 4 [pid 411] close(3) = 0 [pid 411] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 411] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 411] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 411] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 411] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 412 attached => {parent_tid=[412]}, 88) = 412 [pid 412] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 412] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 411] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 412] <... futex resumed>) = 0 [pid 411] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 412] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 412] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 412] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 411] <... futex resumed>) = 0 [pid 411] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 412] <... futex resumed>) = 0 [pid 412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 411] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 412] <... bpf resumed>) = 4 [pid 412] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 412] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 411] <... futex resumed>) = 0 [pid 411] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 412] <... futex resumed>) = 0 [pid 411] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 412] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 412] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 412] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 411] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 412] <... futex resumed>) = 0 [pid 411] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 412] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 412] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 411] <... futex resumed>) = 0 [pid 411] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 412] <... futex resumed>) = 0 [pid 411] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 412] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 412] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 411] <... futex resumed>) = 0 [pid 412] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 411] exit_group(0) = ? [pid 412] <... futex resumed>) = ? [pid 412] +++ exited with 0 +++ [pid 411] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 413 attached , child_tidptr=0x555556435690) = 413 [pid 413] set_robust_list(0x5555564356a0, 24) = 0 [pid 413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 413] setpgid(0, 0) = 0 [pid 413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 413] write(3, "1000", 4) = 4 [pid 413] close(3) = 0 [pid 413] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 413] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 413] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 413] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 413] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 413] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 414 attached => {parent_tid=[414]}, 88) = 414 [pid 414] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 414] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 413] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 414] <... futex resumed>) = 0 [pid 414] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 413] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 414] <... bpf resumed>) = 3 [pid 414] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 413] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 414] <... futex resumed>) = 0 [pid 414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 413] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 414] <... bpf resumed>) = 4 [pid 414] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 414] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 413] <... futex resumed>) = 0 [pid 413] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 414] <... futex resumed>) = 0 [pid 414] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 414] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 413] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 413] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 414] <... futex resumed>) = 0 [pid 414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 413] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 414] <... bpf resumed>) = 5 [pid 414] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 414] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 413] <... futex resumed>) = 0 [pid 413] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 414] <... futex resumed>) = 0 [pid 414] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 414] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 413] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 413] exit_group(0) = ? [pid 414] <... futex resumed>) = ? [pid 414] +++ exited with 0 +++ [pid 413] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 415 ./strace-static-x86_64: Process 415 attached [pid 415] set_robust_list(0x5555564356a0, 24) = 0 [pid 415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 415] setpgid(0, 0) = 0 [pid 415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 415] write(3, "1000", 4) = 4 [pid 415] close(3) = 0 [pid 415] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 415] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 415] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 415] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[416]}, 88) = 416 [pid 415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 415] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 416 attached [pid 416] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 416] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 416] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] <... futex resumed>) = 0 [pid 415] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] <... futex resumed>) = 1 [pid 416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 416] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] <... futex resumed>) = 0 [pid 415] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] <... futex resumed>) = 1 [pid 416] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 416] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] <... futex resumed>) = 0 [pid 415] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] <... futex resumed>) = 1 [pid 416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 416] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] <... futex resumed>) = 0 [pid 415] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] <... futex resumed>) = 1 [pid 416] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 416] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] <... futex resumed>) = 0 [pid 415] exit_group(0) = ? [pid 416] <... futex resumed>) = ? [pid 416] +++ exited with 0 +++ [pid 415] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 417 ./strace-static-x86_64: Process 417 attached [pid 417] set_robust_list(0x5555564356a0, 24) = 0 [pid 417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 417] setpgid(0, 0) = 0 [pid 417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 417] write(3, "1000", 4) = 4 [pid 417] close(3) = 0 [pid 417] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 417] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 417] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 417] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 417] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 417] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[418]}, 88) = 418 [pid 417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 417] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 417] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 418 attached [pid 418] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 418] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 418] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] <... futex resumed>) = 0 [pid 417] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 417] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 418] <... futex resumed>) = 1 [pid 418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 418] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] <... futex resumed>) = 0 [pid 417] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 417] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 418] <... futex resumed>) = 1 [pid 418] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 418] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] <... futex resumed>) = 0 [pid 417] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 417] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 418] <... futex resumed>) = 1 [pid 418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 418] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] <... futex resumed>) = 0 [pid 417] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 417] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 418] <... futex resumed>) = 1 [pid 418] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 418] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] <... futex resumed>) = 0 [pid 417] exit_group(0) = ? [pid 418] <... futex resumed>) = ? [pid 418] +++ exited with 0 +++ [pid 417] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 419 ./strace-static-x86_64: Process 419 attached [pid 419] set_robust_list(0x5555564356a0, 24) = 0 [pid 419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 419] setpgid(0, 0) = 0 [pid 419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 419] write(3, "1000", 4) = 4 [pid 419] close(3) = 0 [pid 419] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 419] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 419] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 419] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 419] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 420 attached => {parent_tid=[420]}, 88) = 420 [pid 420] set_robust_list(0x7f1c60abd9a0, 24 [pid 419] rt_sigprocmask(SIG_SETMASK, [], [pid 420] <... set_robust_list resumed>) = 0 [pid 419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 420] rt_sigprocmask(SIG_SETMASK, [], [pid 419] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 419] <... futex resumed>) = 0 [pid 419] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 420] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 420] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] <... futex resumed>) = 0 [pid 420] <... futex resumed>) = 1 [pid 419] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 419] <... futex resumed>) = 0 [pid 419] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 420] <... bpf resumed>) = 4 [pid 420] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 419] <... futex resumed>) = 0 [pid 420] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 419] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 420] <... bpf resumed>) = 0 [pid 419] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 420] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 419] <... futex resumed>) = 0 [pid 419] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 419] <... futex resumed>) = 0 [pid 419] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 420] <... bpf resumed>) = 5 [pid 420] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 419] <... futex resumed>) = 0 [pid 419] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 419] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 420] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 420] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 419] <... futex resumed>) = 0 [pid 420] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 419] exit_group(0) = ? [pid 420] <... futex resumed>) = ? [pid 420] +++ exited with 0 +++ [pid 419] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 421 ./strace-static-x86_64: Process 421 attached [pid 421] set_robust_list(0x5555564356a0, 24) = 0 [pid 421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 421] setpgid(0, 0) = 0 [pid 421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 421] write(3, "1000", 4) = 4 [pid 421] close(3) = 0 [pid 421] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 421] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 421] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 421] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 421] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 421] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 422 attached [pid 422] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 422] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 421] <... clone3 resumed> => {parent_tid=[422]}, 88) = 422 [pid 421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 421] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 422] <... futex resumed>) = 0 [pid 422] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 421] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] <... bpf resumed>) = 3 [pid 422] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 422] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 421] <... futex resumed>) = 0 [pid 421] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 422] <... futex resumed>) = 0 [pid 422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 421] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] <... bpf resumed>) = 4 [pid 422] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 422] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 421] <... futex resumed>) = 0 [pid 421] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 422] <... futex resumed>) = 0 [pid 421] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 422] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 421] <... futex resumed>) = 0 [pid 422] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 421] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 421] <... futex resumed>) = 0 [pid 422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 421] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] <... bpf resumed>) = 5 [pid 422] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 421] <... futex resumed>) = 0 [pid 421] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 421] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 422] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 421] <... futex resumed>) = 0 [pid 421] exit_group(0) = ? [pid 422] +++ exited with 0 +++ [pid 421] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 423 ./strace-static-x86_64: Process 423 attached [pid 423] set_robust_list(0x5555564356a0, 24) = 0 [pid 423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 423] setpgid(0, 0) = 0 [pid 423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 423] write(3, "1000", 4) = 4 [pid 423] close(3) = 0 [pid 423] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 423] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 423] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 423] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 423] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 423] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 424 attached => {parent_tid=[424]}, 88) = 424 [pid 424] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 424] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 423] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 424] <... futex resumed>) = 0 [pid 424] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 423] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 424] <... bpf resumed>) = 3 [pid 423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 423] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 423] <... futex resumed>) = 0 [pid 423] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 424] <... bpf resumed>) = 4 [pid 424] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 423] <... futex resumed>) = 0 [pid 423] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 423] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 424] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 424] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] <... futex resumed>) = 0 [pid 424] <... futex resumed>) = 1 [pid 423] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 423] <... futex resumed>) = 0 [pid 423] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 424] <... bpf resumed>) = 5 [pid 424] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 423] <... futex resumed>) = 0 [pid 424] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 423] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 423] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 424] <... bpf resumed>) = 0 [pid 424] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 423] <... futex resumed>) = 0 [pid 423] exit_group(0) = ? [pid 424] +++ exited with 0 +++ [pid 423] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 425 ./strace-static-x86_64: Process 425 attached [pid 425] set_robust_list(0x5555564356a0, 24) = 0 [pid 425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 425] setpgid(0, 0) = 0 [pid 425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 425] write(3, "1000", 4) = 4 [pid 425] close(3) = 0 [pid 425] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 425] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 425] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 425] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 425] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 425] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 426 attached [pid 426] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 426] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 425] <... clone3 resumed> => {parent_tid=[426]}, 88) = 426 [pid 425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 425] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 426] <... futex resumed>) = 0 [pid 426] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 426] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 426] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 425] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 425] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 426] <... futex resumed>) = 0 [pid 426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 425] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 426] <... bpf resumed>) = 4 [pid 426] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 425] <... futex resumed>) = 0 [pid 426] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 425] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] <... bpf resumed>) = 0 [pid 425] <... futex resumed>) = 0 [pid 426] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 426] <... futex resumed>) = 0 [pid 425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 425] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 426] <... bpf resumed>) = 5 [pid 425] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 426] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 425] <... futex resumed>) = 0 [pid 426] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 425] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 425] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 426] <... bpf resumed>) = 0 [pid 426] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 425] <... futex resumed>) = 0 [pid 426] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 425] exit_group(0 [pid 426] <... futex resumed>) = ? [pid 425] <... exit_group resumed>) = ? [pid 426] +++ exited with 0 +++ [pid 425] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 427 ./strace-static-x86_64: Process 427 attached [pid 427] set_robust_list(0x5555564356a0, 24) = 0 [pid 427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 427] setpgid(0, 0) = 0 [pid 427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 427] write(3, "1000", 4) = 4 [pid 427] close(3) = 0 [pid 427] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 427] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 427] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 427] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 427] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 428 attached => {parent_tid=[428]}, 88) = 428 [pid 428] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 428] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 427] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 428] <... futex resumed>) = 0 [pid 428] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 427] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] <... bpf resumed>) = 3 [pid 428] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 428] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 427] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 428] <... futex resumed>) = 0 [pid 428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 427] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] <... bpf resumed>) = 4 [pid 428] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 428] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 427] <... futex resumed>) = 0 [pid 427] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 428] <... futex resumed>) = 0 [pid 427] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 428] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 428] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 427] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 427] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] <... futex resumed>) = 0 [pid 428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 428] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 427] <... futex resumed>) = 0 [pid 428] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 427] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 427] <... futex resumed>) = 0 [pid 427] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] <... bpf resumed>) = 0 [pid 428] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 427] <... futex resumed>) = 0 [pid 428] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 427] exit_group(0) = ? [pid 428] <... futex resumed>) = ? [pid 428] +++ exited with 0 +++ [pid 427] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 429 ./strace-static-x86_64: Process 429 attached [pid 429] set_robust_list(0x5555564356a0, 24) = 0 [pid 429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 429] setpgid(0, 0) = 0 [pid 429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 429] write(3, "1000", 4) = 4 [pid 429] close(3) = 0 [pid 429] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 429] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 429] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 429] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 429] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 429] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 430 attached => {parent_tid=[430]}, 88) = 430 [pid 430] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 430] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 429] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 429] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 430] <... futex resumed>) = 0 [pid 430] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 429] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 430] <... bpf resumed>) = 3 [pid 430] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 430] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 429] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 430] <... futex resumed>) = 0 [pid 430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 429] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 430] <... bpf resumed>) = 4 [pid 430] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 430] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 429] <... futex resumed>) = 0 [pid 429] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 430] <... futex resumed>) = 0 [pid 430] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 430] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 430] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 429] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 429] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 430] <... futex resumed>) = 0 [pid 430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 429] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 430] <... bpf resumed>) = 5 [pid 430] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 430] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 429] <... futex resumed>) = 0 [pid 429] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 430] <... futex resumed>) = 0 [pid 430] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 429] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 430] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 430] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 429] exit_group(0) = ? [pid 430] <... futex resumed>) = ? [pid 430] +++ exited with 0 +++ [pid 429] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 431 ./strace-static-x86_64: Process 431 attached [pid 431] set_robust_list(0x5555564356a0, 24) = 0 [pid 431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 431] setpgid(0, 0) = 0 [pid 431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 431] write(3, "1000", 4) = 4 [pid 431] close(3) = 0 [pid 431] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 431] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 431] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 431] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 431] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 431] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[432]}, 88) = 432 [pid 431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 431] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 431] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 432 attached [pid 432] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 432] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 432] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 431] <... futex resumed>) = 0 [pid 431] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 431] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 432] <... futex resumed>) = 1 [pid 432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 432] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 431] <... futex resumed>) = 0 [pid 431] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 431] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 432] <... futex resumed>) = 1 [pid 432] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 432] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 431] <... futex resumed>) = 0 [pid 431] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 431] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 432] <... futex resumed>) = 1 [pid 432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 432] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 431] <... futex resumed>) = 0 [pid 431] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 431] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 432] <... futex resumed>) = 1 [pid 432] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 432] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 431] <... futex resumed>) = 0 [pid 431] exit_group(0) = ? [pid 432] <... futex resumed>) = ? [pid 432] +++ exited with 0 +++ [pid 431] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 433 ./strace-static-x86_64: Process 433 attached [pid 433] set_robust_list(0x5555564356a0, 24) = 0 [pid 433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 433] setpgid(0, 0) = 0 [pid 433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 433] write(3, "1000", 4) = 4 [pid 433] close(3) = 0 [pid 433] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 433] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 433] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 433] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 433] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 433] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[434]}, 88) = 434 [pid 433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 433] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 433] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 434 attached [pid 434] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 434] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 434] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] <... futex resumed>) = 0 [pid 433] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 433] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 434] <... futex resumed>) = 1 [pid 434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 434] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] <... futex resumed>) = 0 [pid 433] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 433] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 434] <... futex resumed>) = 1 [pid 434] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 434] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] <... futex resumed>) = 0 [pid 433] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 433] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 434] <... futex resumed>) = 1 [pid 434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 434] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] <... futex resumed>) = 0 [pid 433] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 433] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 434] <... futex resumed>) = 1 [pid 434] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 434] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] <... futex resumed>) = 0 [pid 433] exit_group(0) = ? [pid 434] <... futex resumed>) = ? [pid 434] +++ exited with 0 +++ [pid 433] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 435 ./strace-static-x86_64: Process 435 attached [pid 435] set_robust_list(0x5555564356a0, 24) = 0 [pid 435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 435] setpgid(0, 0) = 0 [pid 435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 435] write(3, "1000", 4) = 4 [pid 435] close(3) = 0 [pid 435] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 435] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 435] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 435] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 435] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 435] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[436]}, 88) = 436 [pid 435] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 435] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 435] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 436 attached [pid 436] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 436] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 436] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 435] <... futex resumed>) = 0 [pid 435] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 435] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 436] <... futex resumed>) = 1 [pid 436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 436] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 435] <... futex resumed>) = 0 [pid 435] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 435] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 436] <... futex resumed>) = 1 [pid 436] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 436] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 435] <... futex resumed>) = 0 [pid 435] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 435] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 436] <... futex resumed>) = 1 [pid 436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 436] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 435] <... futex resumed>) = 0 [pid 435] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 435] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 436] <... futex resumed>) = 1 [pid 436] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 436] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 435] <... futex resumed>) = 0 [pid 435] exit_group(0) = ? [pid 436] <... futex resumed>) = ? [pid 436] +++ exited with 0 +++ [pid 435] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 437 ./strace-static-x86_64: Process 437 attached [pid 437] set_robust_list(0x5555564356a0, 24) = 0 [pid 437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 437] setpgid(0, 0) = 0 [pid 437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 437] write(3, "1000", 4) = 4 [pid 437] close(3) = 0 [pid 437] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 437] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 437] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 437] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 437] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 437] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[438]}, 88) = 438 [pid 437] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 437] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 437] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 438 attached [pid 438] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 438] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 438] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... futex resumed>) = 0 [pid 437] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 437] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 438] <... futex resumed>) = 1 [pid 438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 438] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... futex resumed>) = 0 [pid 437] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 437] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 438] <... futex resumed>) = 1 [pid 438] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 438] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... futex resumed>) = 0 [pid 437] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 437] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 438] <... futex resumed>) = 1 [pid 438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 438] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... futex resumed>) = 0 [pid 437] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 437] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 438] <... futex resumed>) = 1 [pid 438] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 438] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... futex resumed>) = 0 [pid 437] exit_group(0 [pid 438] <... futex resumed>) = 1 [pid 437] <... exit_group resumed>) = ? [pid 438] +++ exited with 0 +++ [pid 437] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 439 ./strace-static-x86_64: Process 439 attached [pid 439] set_robust_list(0x5555564356a0, 24) = 0 [pid 439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 439] setpgid(0, 0) = 0 [pid 439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 439] write(3, "1000", 4) = 4 [pid 439] close(3) = 0 [pid 439] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 439] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 439] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 439] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 439] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[440]}, 88) = 440 [pid 439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 439] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 440 attached [pid 440] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 440] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 440] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = 0 [pid 439] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 440] <... futex resumed>) = 1 [pid 440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 440] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = 0 [pid 439] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 440] <... futex resumed>) = 1 [pid 440] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 440] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = 0 [pid 439] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 440] <... futex resumed>) = 1 [pid 440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 440] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = 0 [pid 439] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 440] <... futex resumed>) = 1 [pid 440] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 440] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = 0 [pid 439] exit_group(0) = ? [pid 440] <... futex resumed>) = ? [pid 440] +++ exited with 0 +++ [pid 439] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 441 ./strace-static-x86_64: Process 441 attached [pid 441] set_robust_list(0x5555564356a0, 24) = 0 [pid 441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 441] setpgid(0, 0) = 0 [pid 441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 441] write(3, "1000", 4) = 4 [pid 441] close(3) = 0 [pid 441] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 441] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 441] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 441] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 441] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 441] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[442]}, 88) = 442 [pid 441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 441] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 441] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 442 attached [pid 442] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 442] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 442] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... futex resumed>) = 0 [pid 441] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 441] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 442] <... futex resumed>) = 1 [pid 442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 442] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... futex resumed>) = 0 [pid 441] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 441] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 442] <... futex resumed>) = 1 [pid 442] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 442] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... futex resumed>) = 0 [pid 441] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 441] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 442] <... futex resumed>) = 1 [pid 442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 442] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... futex resumed>) = 0 [pid 441] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 441] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 442] <... futex resumed>) = 1 [pid 442] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 442] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... futex resumed>) = 0 [pid 441] exit_group(0) = ? [pid 442] <... futex resumed>) = ? [pid 442] +++ exited with 0 +++ [pid 441] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 443 ./strace-static-x86_64: Process 443 attached [pid 443] set_robust_list(0x5555564356a0, 24) = 0 [pid 443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 443] setpgid(0, 0) = 0 [pid 443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 443] write(3, "1000", 4) = 4 [pid 443] close(3) = 0 [pid 443] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 443] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 443] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 443] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 443] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[444]}, 88) = 444 [pid 443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 443] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 443] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 444 attached [pid 444] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 444] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 444] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] <... futex resumed>) = 0 [pid 443] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 443] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 444] <... futex resumed>) = 1 [pid 444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 444] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] <... futex resumed>) = 0 [pid 443] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 443] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 444] <... futex resumed>) = 1 [pid 444] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 444] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] <... futex resumed>) = 0 [pid 443] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 443] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 444] <... futex resumed>) = 1 [pid 444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 444] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] <... futex resumed>) = 0 [pid 443] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 443] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 444] <... futex resumed>) = 1 [pid 444] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 444] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] <... futex resumed>) = 0 [pid 443] exit_group(0) = ? [pid 444] <... futex resumed>) = ? [pid 444] +++ exited with 0 +++ [pid 443] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 445 ./strace-static-x86_64: Process 445 attached [pid 445] set_robust_list(0x5555564356a0, 24) = 0 [pid 445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 445] setpgid(0, 0) = 0 [pid 445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 445] write(3, "1000", 4) = 4 [pid 445] close(3) = 0 [pid 445] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 445] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 445] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 445] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 445] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 445] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[446]}, 88) = 446 [pid 445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 445] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 445] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 446 attached [pid 446] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 446] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 446] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] <... futex resumed>) = 0 [pid 445] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 445] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] <... futex resumed>) = 1 [pid 446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 446] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] <... futex resumed>) = 0 [pid 445] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 445] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] <... futex resumed>) = 1 [pid 446] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 446] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] <... futex resumed>) = 0 [pid 445] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 445] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] <... futex resumed>) = 1 [pid 446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 446] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] <... futex resumed>) = 0 [pid 445] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 445] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] <... futex resumed>) = 1 [pid 446] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 446] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] <... futex resumed>) = 0 [pid 445] exit_group(0) = ? [pid 446] <... futex resumed>) = ? [pid 446] +++ exited with 0 +++ [pid 445] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 451 attached [pid 451] set_robust_list(0x5555564356a0, 24) = 0 [pid 296] <... clone resumed>, child_tidptr=0x555556435690) = 451 [pid 451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 451] setpgid(0, 0) = 0 [pid 451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 451] write(3, "1000", 4) = 4 [pid 451] close(3) = 0 [pid 451] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 451] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 451] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 451] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 451] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[452]}, 88) = 452 [pid 451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 451] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 452 attached [pid 452] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 452] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 452] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... futex resumed>) = 0 [pid 451] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 452] <... futex resumed>) = 1 [pid 452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 452] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... futex resumed>) = 0 [pid 451] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 452] <... futex resumed>) = 1 [pid 452] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 452] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... futex resumed>) = 0 [pid 451] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 452] <... futex resumed>) = 1 [pid 452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 452] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... futex resumed>) = 0 [pid 451] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 452] <... futex resumed>) = 1 [pid 452] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 452] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... futex resumed>) = 0 [pid 451] exit_group(0) = ? [pid 452] <... futex resumed>) = ? [pid 452] +++ exited with 0 +++ [pid 451] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 453 ./strace-static-x86_64: Process 453 attached [pid 453] set_robust_list(0x5555564356a0, 24) = 0 [pid 453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 453] setpgid(0, 0) = 0 [pid 453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 453] write(3, "1000", 4) = 4 [pid 453] close(3) = 0 [pid 453] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 453] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 453] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 453] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 453] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 453] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[454]}, 88) = 454 [pid 453] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 453] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 454 attached ) = 0 [pid 453] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 454] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 454] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 454] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 453] <... futex resumed>) = 0 [pid 453] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 453] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 454] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 453] <... futex resumed>) = 0 [pid 453] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 453] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 454] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 454] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 453] <... futex resumed>) = 0 [pid 453] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 453] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 454] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 453] <... futex resumed>) = 0 [pid 453] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 453] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 454] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 454] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 453] <... futex resumed>) = 0 [pid 453] exit_group(0 [pid 454] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 453] <... exit_group resumed>) = ? [pid 454] <... futex resumed>) = ? [pid 454] +++ exited with 0 +++ [pid 453] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 455 ./strace-static-x86_64: Process 455 attached [pid 455] set_robust_list(0x5555564356a0, 24) = 0 [pid 455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 455] setpgid(0, 0) = 0 [pid 455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 455] write(3, "1000", 4) = 4 [pid 455] close(3) = 0 [pid 455] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 455] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 455] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 455] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 455] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 455] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[456]}, 88) = 456 ./strace-static-x86_64: Process 456 attached [pid 455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 455] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 455] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 456] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 456] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 456] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 455] <... futex resumed>) = 0 [pid 455] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 455] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 456] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 455] <... futex resumed>) = 0 [pid 455] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 455] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 456] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 456] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 455] <... futex resumed>) = 0 [pid 455] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 455] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 456] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 455] <... futex resumed>) = 0 [pid 455] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 455] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 456] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 456] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 455] <... futex resumed>) = 0 [pid 455] exit_group(0 [pid 456] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 455] <... exit_group resumed>) = ? [pid 456] <... futex resumed>) = ? [pid 456] +++ exited with 0 +++ [pid 455] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 457 ./strace-static-x86_64: Process 457 attached [pid 457] set_robust_list(0x5555564356a0, 24) = 0 [pid 457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 457] setpgid(0, 0) = 0 [pid 457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 457] write(3, "1000", 4) = 4 [pid 457] close(3) = 0 [pid 457] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 457] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 457] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 457] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 457] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 457] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 458 attached => {parent_tid=[458]}, 88) = 458 [pid 457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 457] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 457] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 458] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 458] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 458] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 457] <... futex resumed>) = 0 [pid 458] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 457] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 457] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 458] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 457] <... futex resumed>) = 0 [pid 457] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 457] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 458] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 458] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 457] <... futex resumed>) = 0 [pid 457] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 457] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 458] <... bpf resumed>) = 5 [pid 458] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 457] <... futex resumed>) = 0 [pid 457] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 457] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 458] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 458] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 457] <... futex resumed>) = 0 [pid 457] exit_group(0) = ? [pid 458] +++ exited with 0 +++ [pid 457] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 459 ./strace-static-x86_64: Process 459 attached [pid 459] set_robust_list(0x5555564356a0, 24) = 0 [pid 459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 459] setpgid(0, 0) = 0 [pid 459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 459] write(3, "1000", 4) = 4 [pid 459] close(3) = 0 [pid 459] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 459] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 459] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 459] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 459] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 459] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 460 attached [pid 460] set_robust_list(0x7f1c60abd9a0, 24 [pid 459] <... clone3 resumed> => {parent_tid=[460]}, 88) = 460 [pid 460] <... set_robust_list resumed>) = 0 [pid 459] rt_sigprocmask(SIG_SETMASK, [], [pid 460] rt_sigprocmask(SIG_SETMASK, [], [pid 459] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 460] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 459] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 460] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 459] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 460] <... bpf resumed>) = 3 [pid 460] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 459] <... futex resumed>) = 0 [pid 460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 459] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 459] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 460] <... bpf resumed>) = 4 [pid 460] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 459] <... futex resumed>) = 0 [pid 460] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 459] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 459] <... futex resumed>) = 0 [pid 459] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 460] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 460] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 459] <... futex resumed>) = 0 [pid 459] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 459] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 460] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 459] <... futex resumed>) = 0 [pid 459] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 459] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 460] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 460] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 459] <... futex resumed>) = 0 [pid 460] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 459] exit_group(0) = ? [pid 460] <... futex resumed>) = ? [pid 460] +++ exited with 0 +++ [pid 459] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 462 ./strace-static-x86_64: Process 462 attached [pid 462] set_robust_list(0x5555564356a0, 24) = 0 [pid 462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 462] setpgid(0, 0) = 0 [pid 462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 462] write(3, "1000", 4) = 4 [pid 462] close(3) = 0 [pid 462] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 462] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 462] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 462] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 462] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 462] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 463 attached => {parent_tid=[463]}, 88) = 463 [pid 463] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 463] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 462] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 463] <... futex resumed>) = 0 [pid 462] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 463] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 463] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 462] <... futex resumed>) = 0 [pid 462] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 462] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 463] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 462] <... futex resumed>) = 0 [pid 462] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 462] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 463] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 463] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 462] <... futex resumed>) = 0 [pid 462] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 462] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 463] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 462] <... futex resumed>) = 0 [pid 462] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 462] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 463] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 463] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 462] <... futex resumed>) = 0 [pid 462] exit_group(0) = ? [pid 463] +++ exited with 0 +++ [pid 462] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 464 ./strace-static-x86_64: Process 464 attached [pid 464] set_robust_list(0x5555564356a0, 24) = 0 [pid 464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 464] setpgid(0, 0) = 0 [pid 464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 464] write(3, "1000", 4) = 4 [pid 464] close(3) = 0 [pid 464] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 464] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 464] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 464] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 464] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 464] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 465 attached => {parent_tid=[465]}, 88) = 465 [pid 465] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 465] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 464] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 465] <... futex resumed>) = 0 [pid 464] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 465] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 465] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 464] <... futex resumed>) = 0 [pid 464] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 464] <... futex resumed>) = 0 [pid 464] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 465] <... bpf resumed>) = 4 [pid 465] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 465] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 464] <... futex resumed>) = 0 [pid 464] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 465] <... futex resumed>) = 0 [pid 465] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 465] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 465] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 464] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 464] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 465] <... futex resumed>) = 0 [pid 464] <... futex resumed>) = 1 [pid 465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 464] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 465] <... bpf resumed>) = 5 [pid 465] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 464] <... futex resumed>) = 0 [pid 465] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 464] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 464] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 465] <... bpf resumed>) = 0 [pid 465] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 464] <... futex resumed>) = 0 [pid 465] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 464] exit_group(0 [pid 465] <... futex resumed>) = ? [pid 464] <... exit_group resumed>) = ? [pid 465] +++ exited with 0 +++ [pid 464] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 466 ./strace-static-x86_64: Process 466 attached [pid 466] set_robust_list(0x5555564356a0, 24) = 0 [pid 466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 466] setpgid(0, 0) = 0 [pid 466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 466] write(3, "1000", 4) = 4 [pid 466] close(3) = 0 [pid 466] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 466] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 466] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 466] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 466] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 467 attached => {parent_tid=[467]}, 88) = 467 [pid 467] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 467] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 467] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 466] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 467] <... futex resumed>) = 0 [pid 467] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 466] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 467] <... bpf resumed>) = 3 [pid 467] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] <... futex resumed>) = 0 [pid 467] <... futex resumed>) = 1 [pid 467] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 466] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 467] <... futex resumed>) = 0 [pid 467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 466] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 467] <... bpf resumed>) = 4 [pid 467] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] <... futex resumed>) = 0 [pid 467] <... futex resumed>) = 1 [pid 466] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 467] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 467] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 467] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 467] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 466] <... futex resumed>) = 1 [pid 466] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 466] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 467] <... futex resumed>) = 0 [pid 467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 466] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 467] <... bpf resumed>) = 5 [pid 467] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 466] <... futex resumed>) = 0 [pid 467] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 466] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 466] <... futex resumed>) = 0 [pid 467] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 466] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 467] <... bpf resumed>) = 0 [pid 467] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 467] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 466] <... futex resumed>) = 0 [pid 466] exit_group(0) = ? [pid 467] <... futex resumed>) = ? [pid 467] +++ exited with 0 +++ [pid 466] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 468 ./strace-static-x86_64: Process 468 attached [pid 468] set_robust_list(0x5555564356a0, 24) = 0 [pid 468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 468] setpgid(0, 0) = 0 [pid 468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 468] write(3, "1000", 4) = 4 [pid 468] close(3) = 0 [pid 468] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 468] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 468] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 468] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 468] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 468] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 469 attached => {parent_tid=[469]}, 88) = 469 [pid 469] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 469] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 469] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 468] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 469] <... futex resumed>) = 0 [pid 468] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 469] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 469] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 468] <... futex resumed>) = 0 [pid 469] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 468] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 468] <... futex resumed>) = 0 [pid 469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 468] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 469] <... bpf resumed>) = 4 [pid 469] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] <... futex resumed>) = 0 [pid 469] <... futex resumed>) = 1 [pid 468] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 468] <... futex resumed>) = 0 [pid 469] <... bpf resumed>) = 0 [pid 468] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 469] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 469] <... futex resumed>) = 0 [pid 468] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 468] <... futex resumed>) = 0 [pid 468] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 469] <... bpf resumed>) = 5 [pid 469] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 468] <... futex resumed>) = 0 [pid 469] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 468] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 469] <... bpf resumed>) = 0 [pid 468] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 469] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 468] <... futex resumed>) = 0 [pid 469] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 468] exit_group(0 [pid 469] <... futex resumed>) = ? [pid 468] <... exit_group resumed>) = ? [pid 469] +++ exited with 0 +++ [pid 468] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 470 attached , child_tidptr=0x555556435690) = 470 [pid 470] set_robust_list(0x5555564356a0, 24) = 0 [pid 470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 470] setpgid(0, 0) = 0 [pid 470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 470] write(3, "1000", 4) = 4 [pid 470] close(3) = 0 [pid 470] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 470] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 470] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 470] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 470] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 470] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 471 attached => {parent_tid=[471]}, 88) = 471 [pid 471] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 471] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 471] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 470] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 471] <... futex resumed>) = 0 [pid 471] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 470] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 471] <... bpf resumed>) = 3 [pid 471] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 471] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 470] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 471] <... futex resumed>) = 0 [pid 471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 470] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 471] <... bpf resumed>) = 4 [pid 471] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 471] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 470] <... futex resumed>) = 0 [pid 470] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 471] <... futex resumed>) = 0 [pid 470] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 471] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 471] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 471] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 470] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 471] <... futex resumed>) = 0 [pid 471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 470] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 471] <... bpf resumed>) = 5 [pid 471] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 470] <... futex resumed>) = 0 [pid 470] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 470] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 471] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 471] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 470] <... futex resumed>) = 0 [pid 470] exit_group(0) = ? [pid 471] +++ exited with 0 +++ [pid 470] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 472 ./strace-static-x86_64: Process 472 attached [pid 472] set_robust_list(0x5555564356a0, 24) = 0 [pid 472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 472] setpgid(0, 0) = 0 [pid 472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 472] write(3, "1000", 4) = 4 [pid 472] close(3) = 0 [pid 472] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 472] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 472] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 472] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 472] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 473 attached => {parent_tid=[473]}, 88) = 473 [pid 473] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 473] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 472] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 473] <... futex resumed>) = 0 [pid 473] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 472] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 473] <... bpf resumed>) = 3 [pid 473] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 473] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 472] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 473] <... futex resumed>) = 0 [pid 473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 472] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 473] <... bpf resumed>) = 4 [pid 473] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 473] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 472] <... futex resumed>) = 0 [pid 472] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 473] <... futex resumed>) = 0 [pid 473] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 473] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 473] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 472] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 472] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 473] <... futex resumed>) = 0 [pid 472] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 473] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 473] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 472] <... futex resumed>) = 0 [pid 472] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 473] <... futex resumed>) = 0 [pid 472] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 473] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 473] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 473] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 472] <... futex resumed>) = 0 [pid 472] exit_group(0) = ? [pid 473] <... futex resumed>) = ? [pid 473] +++ exited with 0 +++ [pid 472] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 474 ./strace-static-x86_64: Process 474 attached [pid 474] set_robust_list(0x5555564356a0, 24) = 0 [pid 474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 474] setpgid(0, 0) = 0 [pid 474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 474] write(3, "1000", 4) = 4 [pid 474] close(3) = 0 [pid 474] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 474] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 474] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 474] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 474] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 474] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[475]}, 88) = 475 [pid 474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 474] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 474] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 475 attached [pid 475] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 475] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 475] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 474] <... futex resumed>) = 0 [pid 474] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 474] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 475] <... futex resumed>) = 1 [pid 475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 475] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 474] <... futex resumed>) = 0 [pid 474] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 474] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 475] <... futex resumed>) = 1 [pid 475] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 475] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 474] <... futex resumed>) = 0 [pid 474] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 474] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 475] <... futex resumed>) = 1 [pid 475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 475] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 474] <... futex resumed>) = 0 [pid 474] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 474] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 475] <... futex resumed>) = 1 [pid 475] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 475] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 474] <... futex resumed>) = 0 [pid 474] exit_group(0) = ? [pid 475] <... futex resumed>) = ? [pid 475] +++ exited with 0 +++ [pid 474] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 476 ./strace-static-x86_64: Process 476 attached [pid 476] set_robust_list(0x5555564356a0, 24) = 0 [pid 476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 476] setpgid(0, 0) = 0 [pid 476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 476] write(3, "1000", 4) = 4 [pid 476] close(3) = 0 [pid 476] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 476] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 476] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 476] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 476] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 476] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[477]}, 88) = 477 [pid 476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 476] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 476] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 477 attached [pid 477] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 477] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 477] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] <... futex resumed>) = 0 [pid 476] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 476] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 477] <... futex resumed>) = 1 [pid 477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 477] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] <... futex resumed>) = 0 [pid 476] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 476] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 477] <... futex resumed>) = 1 [pid 477] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 477] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] <... futex resumed>) = 0 [pid 476] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 476] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 477] <... futex resumed>) = 1 [pid 477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 477] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] <... futex resumed>) = 0 [pid 476] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 476] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 477] <... futex resumed>) = 1 [pid 477] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 477] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] <... futex resumed>) = 0 [pid 476] exit_group(0) = ? [pid 477] <... futex resumed>) = ? [pid 477] +++ exited with 0 +++ [pid 476] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 478 ./strace-static-x86_64: Process 478 attached [pid 478] set_robust_list(0x5555564356a0, 24) = 0 [pid 478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 478] setpgid(0, 0) = 0 [pid 478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 478] write(3, "1000", 4) = 4 [pid 478] close(3) = 0 [pid 478] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 478] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 478] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 478] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[479]}, 88) = 479 [pid 478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 478] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 479 attached [pid 479] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 479] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 479] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... futex resumed>) = 0 [pid 478] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 479] <... futex resumed>) = 1 [pid 479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 479] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... futex resumed>) = 0 [pid 478] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 479] <... futex resumed>) = 1 [pid 479] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 479] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... futex resumed>) = 0 [pid 478] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 479] <... futex resumed>) = 1 [pid 479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 479] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... futex resumed>) = 0 [pid 478] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 479] <... futex resumed>) = 1 [pid 479] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 479] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... futex resumed>) = 0 [pid 478] exit_group(0) = ? [pid 479] <... futex resumed>) = ? [pid 479] +++ exited with 0 +++ [pid 478] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 480 ./strace-static-x86_64: Process 480 attached [pid 480] set_robust_list(0x5555564356a0, 24) = 0 [pid 480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 480] setpgid(0, 0) = 0 [pid 480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 480] write(3, "1000", 4) = 4 [pid 480] close(3) = 0 [pid 480] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 480] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 480] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 480] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 480] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 480] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[481]}, 88) = 481 [pid 480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 480] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 480] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 481 attached [pid 481] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 481] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 481] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... futex resumed>) = 0 [pid 480] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 480] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 481] <... futex resumed>) = 1 [pid 481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 481] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... futex resumed>) = 0 [pid 480] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 480] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 481] <... futex resumed>) = 1 [pid 481] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 481] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... futex resumed>) = 0 [pid 480] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 480] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 481] <... futex resumed>) = 1 [pid 481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 481] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... futex resumed>) = 0 [pid 480] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 480] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 481] <... futex resumed>) = 1 [pid 481] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 481] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... futex resumed>) = 0 [pid 480] exit_group(0) = ? [pid 481] <... futex resumed>) = ? [pid 481] +++ exited with 0 +++ [pid 480] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 482 ./strace-static-x86_64: Process 482 attached [pid 482] set_robust_list(0x5555564356a0, 24) = 0 [pid 482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 482] setpgid(0, 0) = 0 [pid 482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 482] write(3, "1000", 4) = 4 [pid 482] close(3) = 0 [pid 482] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 482] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 482] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 482] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 482] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[483]}, 88) = 483 [pid 482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 482] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 482] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 483 attached [pid 483] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 483] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 483] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] <... futex resumed>) = 0 [pid 482] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 482] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 483] <... futex resumed>) = 1 [pid 483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 483] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] <... futex resumed>) = 0 [pid 482] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 482] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 483] <... futex resumed>) = 1 [pid 483] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 483] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] <... futex resumed>) = 0 [pid 482] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 482] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 483] <... futex resumed>) = 1 [pid 483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 483] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] <... futex resumed>) = 0 [pid 482] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 482] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 483] <... futex resumed>) = 1 [pid 483] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 483] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] <... futex resumed>) = 0 [pid 482] exit_group(0) = ? [pid 483] <... futex resumed>) = ? [pid 483] +++ exited with 0 +++ [pid 482] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 484 ./strace-static-x86_64: Process 484 attached [pid 484] set_robust_list(0x5555564356a0, 24) = 0 [pid 484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 484] setpgid(0, 0) = 0 [pid 484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 484] write(3, "1000", 4) = 4 [pid 484] close(3) = 0 [pid 484] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 484] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 484] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 484] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 484] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 484] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 485 attached [pid 485] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 484] <... clone3 resumed> => {parent_tid=[485]}, 88) = 485 [pid 485] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 484] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 485] <... futex resumed>) = 0 [pid 485] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 484] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 485] <... bpf resumed>) = 3 [pid 485] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 485] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 484] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 485] <... futex resumed>) = 0 [pid 484] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 485] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 485] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] <... futex resumed>) = 0 [pid 484] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 485] <... futex resumed>) = 0 [pid 484] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 485] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 485] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 485] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] <... futex resumed>) = 0 [pid 484] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 485] <... futex resumed>) = 0 [pid 484] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 485] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 485] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] <... futex resumed>) = 0 [pid 484] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 485] <... futex resumed>) = 0 [pid 484] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 485] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 485] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 484] <... futex resumed>) = 0 [pid 485] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] exit_group(0) = ? [pid 485] <... futex resumed>) = ? [pid 485] +++ exited with 0 +++ [pid 484] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 486 ./strace-static-x86_64: Process 486 attached [pid 486] set_robust_list(0x5555564356a0, 24) = 0 [pid 486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 486] setpgid(0, 0) = 0 [pid 486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 486] write(3, "1000", 4) = 4 [pid 486] close(3) = 0 [pid 486] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 486] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 486] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 486] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 486] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 486] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[487]}, 88) = 487 [pid 486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 486] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 486] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 487 attached [pid 487] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 487] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 487] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] <... futex resumed>) = 0 [pid 486] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 486] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 487] <... futex resumed>) = 1 [pid 487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 487] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] <... futex resumed>) = 0 [pid 486] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 486] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 487] <... futex resumed>) = 1 [pid 487] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 487] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] <... futex resumed>) = 0 [pid 486] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 486] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 487] <... futex resumed>) = 1 [pid 487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 487] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] <... futex resumed>) = 0 [pid 486] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 486] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 487] <... futex resumed>) = 1 [pid 487] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 487] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] <... futex resumed>) = 0 [pid 486] exit_group(0) = ? [pid 487] <... futex resumed>) = ? [pid 487] +++ exited with 0 +++ [pid 486] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 488 ./strace-static-x86_64: Process 488 attached [pid 488] set_robust_list(0x5555564356a0, 24) = 0 [pid 488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 488] setpgid(0, 0) = 0 [pid 488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 488] write(3, "1000", 4) = 4 [pid 488] close(3) = 0 [pid 488] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 488] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 488] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 488] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 488] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 488] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[489]}, 88) = 489 [pid 488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 488] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 488] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 489 attached [pid 489] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 489] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 489] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... futex resumed>) = 0 [pid 488] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 488] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] <... futex resumed>) = 1 [pid 489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 489] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... futex resumed>) = 0 [pid 488] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 488] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] <... futex resumed>) = 1 [pid 489] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 489] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... futex resumed>) = 0 [pid 488] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 488] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] <... futex resumed>) = 1 [pid 489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 489] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... futex resumed>) = 0 [pid 488] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 488] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] <... futex resumed>) = 1 [pid 489] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 489] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... futex resumed>) = 0 [pid 488] exit_group(0) = ? [pid 489] <... futex resumed>) = ? [pid 489] +++ exited with 0 +++ [pid 488] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 490 ./strace-static-x86_64: Process 490 attached [pid 490] set_robust_list(0x5555564356a0, 24) = 0 [pid 490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 490] setpgid(0, 0) = 0 [pid 490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 490] write(3, "1000", 4) = 4 [pid 490] close(3) = 0 [pid 490] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 490] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 490] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 490] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[491]}, 88) = 491 [pid 490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 490] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 491 attached [pid 491] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 491] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 491] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] <... futex resumed>) = 0 [pid 490] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 491] <... futex resumed>) = 1 [pid 491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 491] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] <... futex resumed>) = 0 [pid 490] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 491] <... futex resumed>) = 1 [pid 491] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 491] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] <... futex resumed>) = 0 [pid 490] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 491] <... futex resumed>) = 1 [pid 491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 491] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] <... futex resumed>) = 0 [pid 490] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 491] <... futex resumed>) = 1 [pid 491] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 491] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] <... futex resumed>) = 0 [pid 490] exit_group(0) = ? [pid 491] <... futex resumed>) = ? [pid 491] +++ exited with 0 +++ [pid 490] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 492 ./strace-static-x86_64: Process 492 attached [pid 492] set_robust_list(0x5555564356a0, 24) = 0 [pid 492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 492] setpgid(0, 0) = 0 [pid 492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 492] write(3, "1000", 4) = 4 [pid 492] close(3) = 0 [pid 492] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 492] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 492] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 492] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 492] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 492] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[493]}, 88) = 493 [pid 492] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 492] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 492] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 493 attached [pid 493] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 493] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 493] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 493] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] <... futex resumed>) = 0 [pid 492] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 492] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 493] <... futex resumed>) = 1 [pid 493] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 493] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] <... futex resumed>) = 0 [pid 492] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 492] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 493] <... futex resumed>) = 1 [pid 493] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 493] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] <... futex resumed>) = 0 [pid 492] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 492] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 493] <... futex resumed>) = 1 [pid 493] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 493] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] <... futex resumed>) = 0 [pid 492] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 492] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 493] <... futex resumed>) = 1 [pid 493] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 493] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] <... futex resumed>) = 0 [pid 492] exit_group(0) = ? [pid 493] <... futex resumed>) = ? [pid 493] +++ exited with 0 +++ [pid 492] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 494 attached , child_tidptr=0x555556435690) = 494 [pid 494] set_robust_list(0x5555564356a0, 24) = 0 [pid 494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 494] setpgid(0, 0) = 0 [pid 494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 494] write(3, "1000", 4) = 4 [pid 494] close(3) = 0 [pid 494] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 494] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 494] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 494] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 494] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 494] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[495]}, 88) = 495 [pid 494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 494] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 494] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 495 attached [pid 495] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 495] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 495] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 495] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 494] <... futex resumed>) = 0 [pid 495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 494] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 495] <... bpf resumed>) = 4 [pid 494] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 495] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 495] <... futex resumed>) = 0 [pid 494] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 494] <... futex resumed>) = 0 [pid 495] <... bpf resumed>) = 0 [pid 494] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 495] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 495] <... futex resumed>) = 0 [pid 494] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 494] <... futex resumed>) = 0 [pid 494] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 495] <... bpf resumed>) = 5 [pid 495] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 494] <... futex resumed>) = 0 [pid 495] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 494] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 495] <... bpf resumed>) = 0 [pid 494] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 495] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 494] <... futex resumed>) = 0 [pid 495] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 494] exit_group(0 [pid 495] <... futex resumed>) = ? [pid 494] <... exit_group resumed>) = ? [pid 495] +++ exited with 0 +++ [pid 494] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 496 attached , child_tidptr=0x555556435690) = 496 [pid 496] set_robust_list(0x5555564356a0, 24) = 0 [pid 496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 496] setpgid(0, 0) = 0 [pid 496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 496] write(3, "1000", 4) = 4 [pid 496] close(3) = 0 [pid 496] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 496] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 496] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 496] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 496] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 496] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 497 attached [pid 497] set_robust_list(0x7f1c60abd9a0, 24 [pid 496] <... clone3 resumed> => {parent_tid=[497]}, 88) = 497 [pid 497] <... set_robust_list resumed>) = 0 [pid 496] rt_sigprocmask(SIG_SETMASK, [], [pid 497] rt_sigprocmask(SIG_SETMASK, [], [pid 496] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 496] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 496] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 497] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 496] <... futex resumed>) = 0 [pid 497] <... futex resumed>) = 1 [pid 496] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 496] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] <... bpf resumed>) = 4 [pid 497] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 496] <... futex resumed>) = 0 [pid 497] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 496] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 496] <... futex resumed>) = 0 [pid 497] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 496] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] <... bpf resumed>) = 0 [pid 497] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 496] <... futex resumed>) = 0 [pid 497] <... futex resumed>) = 1 [pid 496] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 496] <... futex resumed>) = 0 [pid 496] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] <... bpf resumed>) = 5 [pid 497] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 496] <... futex resumed>) = 0 [pid 496] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 497] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 496] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] <... bpf resumed>) = 0 [pid 497] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 496] <... futex resumed>) = 0 [pid 497] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 496] exit_group(0 [pid 497] <... futex resumed>) = ? [pid 496] <... exit_group resumed>) = ? [pid 497] +++ exited with 0 +++ [pid 496] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 498 ./strace-static-x86_64: Process 498 attached [pid 498] set_robust_list(0x5555564356a0, 24) = 0 [pid 498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 498] setpgid(0, 0) = 0 [pid 498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 498] write(3, "1000", 4) = 4 [pid 498] close(3) = 0 [pid 498] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 498] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 498] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 498] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 498] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 498] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 499 attached => {parent_tid=[499]}, 88) = 499 [pid 499] set_robust_list(0x7f1c60abd9a0, 24 [pid 498] rt_sigprocmask(SIG_SETMASK, [], [pid 499] <... set_robust_list resumed>) = 0 [pid 498] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 499] rt_sigprocmask(SIG_SETMASK, [], [pid 498] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 498] <... futex resumed>) = 0 [pid 498] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 499] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 499] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 498] <... futex resumed>) = 0 [pid 499] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 498] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 498] <... futex resumed>) = 0 [pid 499] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 498] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 499] <... bpf resumed>) = 4 [pid 499] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 498] <... futex resumed>) = 0 [pid 499] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 498] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] <... bpf resumed>) = 0 [pid 498] <... futex resumed>) = 0 [pid 499] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 498] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 499] <... futex resumed>) = 0 [pid 498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 499] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 498] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 498] <... futex resumed>) = 0 [pid 499] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 498] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 499] <... bpf resumed>) = 5 [pid 499] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 498] <... futex resumed>) = 0 [pid 499] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 498] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 498] <... futex resumed>) = 0 [pid 499] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 498] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 499] <... bpf resumed>) = 0 [pid 499] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 498] <... futex resumed>) = 0 [pid 499] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 498] exit_group(0 [pid 499] <... futex resumed>) = ? [pid 498] <... exit_group resumed>) = ? [pid 499] +++ exited with 0 +++ [pid 498] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 500 ./strace-static-x86_64: Process 500 attached [pid 500] set_robust_list(0x5555564356a0, 24) = 0 [pid 500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 500] setpgid(0, 0) = 0 [pid 500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 500] write(3, "1000", 4) = 4 [pid 500] close(3) = 0 [pid 500] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 500] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 500] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 500] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 500] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 501 attached => {parent_tid=[501]}, 88) = 501 [pid 501] set_robust_list(0x7f1c60abd9a0, 24 [pid 500] rt_sigprocmask(SIG_SETMASK, [], [pid 501] <... set_robust_list resumed>) = 0 [pid 500] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 501] rt_sigprocmask(SIG_SETMASK, [], [pid 500] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 500] <... futex resumed>) = 0 [pid 501] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 500] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 501] <... bpf resumed>) = 3 [pid 501] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 500] <... futex resumed>) = 0 [pid 501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 500] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 500] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 501] <... bpf resumed>) = 4 [pid 501] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 500] <... futex resumed>) = 0 [pid 501] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 500] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] <... bpf resumed>) = 0 [pid 500] <... futex resumed>) = 0 [pid 501] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 501] <... futex resumed>) = 0 [pid 500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 500] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 500] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 501] <... bpf resumed>) = 5 [pid 501] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] <... futex resumed>) = 0 [pid 500] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 500] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 501] <... futex resumed>) = 1 [pid 501] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 501] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] <... futex resumed>) = 0 [pid 500] exit_group(0) = ? [pid 501] <... futex resumed>) = ? [pid 501] +++ exited with 0 +++ [pid 500] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 502 ./strace-static-x86_64: Process 502 attached [pid 502] set_robust_list(0x5555564356a0, 24) = 0 [pid 502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 502] setpgid(0, 0) = 0 [pid 502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 502] write(3, "1000", 4) = 4 [pid 502] close(3) = 0 [pid 502] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 502] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 502] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 502] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 502] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 502] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 503 attached => {parent_tid=[503]}, 88) = 503 [pid 503] set_robust_list(0x7f1c60abd9a0, 24 [pid 502] rt_sigprocmask(SIG_SETMASK, [], [pid 503] <... set_robust_list resumed>) = 0 [pid 502] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 503] rt_sigprocmask(SIG_SETMASK, [], [pid 502] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 502] <... futex resumed>) = 0 [pid 503] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 502] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 503] <... bpf resumed>) = 3 [pid 503] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 502] <... futex resumed>) = 0 [pid 503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 502] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 502] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 503] <... bpf resumed>) = 4 [pid 503] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 502] <... futex resumed>) = 0 [pid 503] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 502] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] <... bpf resumed>) = 0 [pid 502] <... futex resumed>) = 0 [pid 503] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 502] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 503] <... futex resumed>) = 0 [pid 502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 503] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 502] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 502] <... futex resumed>) = 0 [pid 503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 502] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 503] <... bpf resumed>) = 5 [pid 503] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 502] <... futex resumed>) = 0 [pid 503] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 502] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 502] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 503] <... bpf resumed>) = 0 [pid 503] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 502] <... futex resumed>) = 0 [pid 503] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 502] exit_group(0 [pid 503] <... futex resumed>) = ? [pid 502] <... exit_group resumed>) = ? [pid 503] +++ exited with 0 +++ [pid 502] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 504 ./strace-static-x86_64: Process 504 attached [pid 504] set_robust_list(0x5555564356a0, 24) = 0 [pid 504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 504] setpgid(0, 0) = 0 [pid 504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 504] write(3, "1000", 4) = 4 [pid 504] close(3) = 0 [pid 504] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 504] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 504] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 504] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 504] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[505]}, 88) = 505 ./strace-static-x86_64: Process 505 attached [pid 504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 504] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 504] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 505] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 505] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 505] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 504] <... futex resumed>) = 0 [pid 504] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 504] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 505] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 504] <... futex resumed>) = 0 [pid 504] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 504] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 505] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 505] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 504] <... futex resumed>) = 0 [pid 504] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 504] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 505] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 504] <... futex resumed>) = 0 [pid 504] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 504] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 505] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 505] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 504] <... futex resumed>) = 0 [pid 504] exit_group(0) = ? [pid 505] +++ exited with 0 +++ [pid 504] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 506 attached [pid 506] set_robust_list(0x5555564356a0, 24) = 0 [pid 296] <... clone resumed>, child_tidptr=0x555556435690) = 506 [pid 506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 506] setpgid(0, 0) = 0 [pid 506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 506] write(3, "1000", 4) = 4 [pid 506] close(3) = 0 [pid 506] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 506] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 506] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 506] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 506] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 507 attached => {parent_tid=[507]}, 88) = 507 [pid 507] set_robust_list(0x7f1c60abd9a0, 24 [pid 506] rt_sigprocmask(SIG_SETMASK, [], [pid 507] <... set_robust_list resumed>) = 0 [pid 506] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 507] rt_sigprocmask(SIG_SETMASK, [], [pid 506] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 506] <... futex resumed>) = 0 [pid 506] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 507] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 507] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] <... futex resumed>) = 0 [pid 506] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 506] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 507] <... futex resumed>) = 1 [pid 507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 507] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] <... futex resumed>) = 0 [pid 507] <... futex resumed>) = 1 [pid 506] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 506] <... futex resumed>) = 0 [pid 506] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 507] <... bpf resumed>) = 0 [pid 507] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] <... futex resumed>) = 0 [pid 507] <... futex resumed>) = 1 [pid 506] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 506] <... futex resumed>) = 0 [pid 506] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 507] <... bpf resumed>) = 5 [pid 507] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 506] <... futex resumed>) = 0 [pid 506] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 506] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 507] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 507] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 506] <... futex resumed>) = 0 [pid 506] exit_group(0) = ? [pid 507] +++ exited with 0 +++ [pid 506] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 508 ./strace-static-x86_64: Process 508 attached [pid 508] set_robust_list(0x5555564356a0, 24) = 0 [pid 508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 508] setpgid(0, 0) = 0 [pid 508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 508] write(3, "1000", 4) = 4 [pid 508] close(3) = 0 [pid 508] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 508] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 508] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 508] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 508] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 508] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 508] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 509 attached => {parent_tid=[509]}, 88) = 509 [pid 509] set_robust_list(0x7f1c60abd9a0, 24 [pid 508] rt_sigprocmask(SIG_SETMASK, [], [pid 509] <... set_robust_list resumed>) = 0 [pid 508] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 509] rt_sigprocmask(SIG_SETMASK, [], [pid 508] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 508] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 509] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 509] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 508] <... futex resumed>) = 0 [pid 508] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 508] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 509] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 508] <... futex resumed>) = 0 [pid 508] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 508] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 509] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 509] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 508] <... futex resumed>) = 0 [pid 508] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 508] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 509] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 508] <... futex resumed>) = 0 [pid 508] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 508] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 509] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 509] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 508] <... futex resumed>) = 0 [pid 508] exit_group(0) = ? [pid 509] +++ exited with 0 +++ [pid 508] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 510 ./strace-static-x86_64: Process 510 attached [pid 510] set_robust_list(0x5555564356a0, 24) = 0 [pid 510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 510] setpgid(0, 0) = 0 [pid 510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 510] write(3, "1000", 4) = 4 [pid 510] close(3) = 0 [pid 510] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 510] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 510] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 510] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 510] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 510] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 511 attached => {parent_tid=[511]}, 88) = 511 [pid 511] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 511] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 510] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 511] <... futex resumed>) = 0 [pid 510] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 511] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 511] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 510] <... futex resumed>) = 0 [pid 510] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 510] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 511] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 510] <... futex resumed>) = 0 [pid 510] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 510] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 511] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 511] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 510] <... futex resumed>) = 0 [pid 510] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 510] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 511] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 510] <... futex resumed>) = 0 [pid 510] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 510] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 511] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 511] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 511] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 510] <... futex resumed>) = 0 [pid 510] exit_group(0) = ? [pid 511] <... futex resumed>) = ? [pid 511] +++ exited with 0 +++ [pid 510] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 512 ./strace-static-x86_64: Process 512 attached [pid 512] set_robust_list(0x5555564356a0, 24) = 0 [pid 512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 512] setpgid(0, 0) = 0 [pid 512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 512] write(3, "1000", 4) = 4 [pid 512] close(3) = 0 [pid 512] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 512] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 512] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 512] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 512] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[513]}, 88) = 513 [pid 512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 512] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 512] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 513 attached [pid 513] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 513] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 513] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] <... futex resumed>) = 0 [pid 512] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 512] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 513] <... futex resumed>) = 1 [pid 513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 513] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] <... futex resumed>) = 0 [pid 512] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 512] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 513] <... futex resumed>) = 1 [pid 513] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 513] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] <... futex resumed>) = 0 [pid 512] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 512] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 513] <... futex resumed>) = 1 [pid 513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 513] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] <... futex resumed>) = 0 [pid 512] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 512] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 513] <... futex resumed>) = 1 [pid 513] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 513] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] <... futex resumed>) = 0 [pid 512] exit_group(0) = ? [pid 513] <... futex resumed>) = ? [pid 513] +++ exited with 0 +++ [pid 512] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 514 ./strace-static-x86_64: Process 514 attached [pid 514] set_robust_list(0x5555564356a0, 24) = 0 [pid 514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 514] setpgid(0, 0) = 0 [pid 514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 514] write(3, "1000", 4) = 4 [pid 514] close(3) = 0 [pid 514] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 514] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 514] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 514] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 514] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 514] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[515]}, 88) = 515 [pid 514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 514] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 514] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 515 attached [pid 515] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 515] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 515] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] <... futex resumed>) = 0 [pid 514] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 514] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 515] <... futex resumed>) = 1 [pid 515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 515] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] <... futex resumed>) = 0 [pid 514] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 514] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 515] <... futex resumed>) = 1 [pid 515] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 515] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] <... futex resumed>) = 0 [pid 514] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 514] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 515] <... futex resumed>) = 1 [pid 515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 515] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] <... futex resumed>) = 0 [pid 514] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 514] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 515] <... futex resumed>) = 1 [pid 515] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 515] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] <... futex resumed>) = 0 [pid 514] exit_group(0) = ? [pid 515] <... futex resumed>) = ? [pid 515] +++ exited with 0 +++ [pid 514] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 516 ./strace-static-x86_64: Process 516 attached [pid 516] set_robust_list(0x5555564356a0, 24) = 0 [pid 516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 516] setpgid(0, 0) = 0 [pid 516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 516] write(3, "1000", 4) = 4 [pid 516] close(3) = 0 [pid 516] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 516] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 516] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 516] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 516] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 516] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[517]}, 88) = 517 ./strace-static-x86_64: Process 517 attached [pid 517] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 517] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 516] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 517] <... futex resumed>) = 0 [pid 516] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 517] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 517] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 517] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 516] <... futex resumed>) = 0 [pid 516] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 517] <... futex resumed>) = 0 [pid 517] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 516] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 517] <... bpf resumed>) = 4 [pid 517] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 517] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 516] <... futex resumed>) = 0 [pid 516] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 517] <... futex resumed>) = 0 [pid 517] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 517] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 517] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 516] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 516] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 517] <... futex resumed>) = 0 [pid 516] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 517] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 517] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 516] <... futex resumed>) = 0 [pid 516] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 516] <... futex resumed>) = 0 [pid 516] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 517] <... bpf resumed>) = 0 [pid 517] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 516] <... futex resumed>) = 0 [pid 517] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 516] exit_group(0) = ? [pid 517] <... futex resumed>) = ? [pid 517] +++ exited with 0 +++ [pid 516] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 518 ./strace-static-x86_64: Process 518 attached [pid 518] set_robust_list(0x5555564356a0, 24) = 0 [pid 518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 518] setpgid(0, 0) = 0 [pid 518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 518] write(3, "1000", 4) = 4 [pid 518] close(3) = 0 [pid 518] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 518] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 518] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 518] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 518] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 519 attached => {parent_tid=[519]}, 88) = 519 [pid 519] set_robust_list(0x7f1c60abd9a0, 24 [pid 518] rt_sigprocmask(SIG_SETMASK, [], [pid 519] <... set_robust_list resumed>) = 0 [pid 518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 519] rt_sigprocmask(SIG_SETMASK, [], [pid 518] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 518] <... futex resumed>) = 0 [pid 518] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 519] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 519] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] <... futex resumed>) = 0 [pid 519] <... futex resumed>) = 1 [pid 518] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 518] <... futex resumed>) = 0 [pid 518] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 519] <... bpf resumed>) = 4 [pid 519] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] <... futex resumed>) = 0 [pid 519] <... futex resumed>) = 1 [pid 518] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 518] <... futex resumed>) = 0 [pid 518] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 519] <... bpf resumed>) = 0 [pid 519] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 518] <... futex resumed>) = 0 [pid 519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 518] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 518] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 519] <... bpf resumed>) = 5 [pid 519] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] <... futex resumed>) = 0 [pid 519] <... futex resumed>) = 1 [pid 518] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 518] <... futex resumed>) = 0 [pid 518] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 519] <... bpf resumed>) = 0 [pid 519] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 518] <... futex resumed>) = 0 [pid 519] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 518] exit_group(0 [pid 519] <... futex resumed>) = ? [pid 518] <... exit_group resumed>) = ? [pid 519] +++ exited with 0 +++ [pid 518] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 520 ./strace-static-x86_64: Process 520 attached [pid 520] set_robust_list(0x5555564356a0, 24) = 0 [pid 520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 520] setpgid(0, 0) = 0 [pid 520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 520] write(3, "1000", 4) = 4 [pid 520] close(3) = 0 [pid 520] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 520] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 520] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 520] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 520] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 521 attached [pid 521] set_robust_list(0x7f1c60abd9a0, 24 [pid 520] <... clone3 resumed> => {parent_tid=[521]}, 88) = 521 [pid 521] <... set_robust_list resumed>) = 0 [pid 520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 521] rt_sigprocmask(SIG_SETMASK, [], [pid 520] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 521] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 521] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 520] <... futex resumed>) = 0 [pid 520] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 521] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 520] <... futex resumed>) = 0 [pid 520] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 521] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 520] <... futex resumed>) = 0 [pid 520] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 521] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 520] <... futex resumed>) = 0 [pid 520] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 521] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... futex resumed>) = 0 [pid 521] <... futex resumed>) = 1 [pid 520] exit_group(0) = ? [pid 521] +++ exited with 0 +++ [pid 520] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 522 ./strace-static-x86_64: Process 522 attached [pid 522] set_robust_list(0x5555564356a0, 24) = 0 [pid 522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 522] setpgid(0, 0) = 0 [pid 522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 522] write(3, "1000", 4) = 4 [pid 522] close(3) = 0 [pid 522] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 522] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 522] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 522] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 522] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 522] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[523]}, 88) = 523 [pid 522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 522] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 522] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 523 attached [pid 523] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 523] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 523] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] <... futex resumed>) = 0 [pid 522] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 522] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 523] <... futex resumed>) = 1 [pid 523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 523] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] <... futex resumed>) = 0 [pid 522] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 522] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 523] <... futex resumed>) = 1 [pid 523] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 523] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] <... futex resumed>) = 0 [pid 522] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 522] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 523] <... futex resumed>) = 1 [pid 523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 523] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] <... futex resumed>) = 0 [pid 522] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 522] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 523] <... futex resumed>) = 1 [pid 523] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 523] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] <... futex resumed>) = 0 [pid 522] exit_group(0) = ? [pid 523] <... futex resumed>) = ? [pid 523] +++ exited with 0 +++ [pid 522] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 524 ./strace-static-x86_64: Process 524 attached [pid 524] set_robust_list(0x5555564356a0, 24) = 0 [pid 524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 524] setpgid(0, 0) = 0 [pid 524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 524] write(3, "1000", 4) = 4 [pid 524] close(3) = 0 [pid 524] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 524] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 524] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 524] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 524] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[525]}, 88) = 525 [pid 524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 524] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 524] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 525 attached [pid 525] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 525] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 525] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 525] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] <... futex resumed>) = 0 [pid 524] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 524] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 525] <... futex resumed>) = 1 [pid 525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 525] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] <... futex resumed>) = 0 [pid 525] <... futex resumed>) = 1 [pid 524] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 524] <... futex resumed>) = 0 [pid 524] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 525] <... bpf resumed>) = 0 [pid 525] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 524] <... futex resumed>) = 0 [pid 525] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 524] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 524] <... futex resumed>) = 0 [pid 524] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 525] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 524] <... futex resumed>) = 0 [pid 525] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 524] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 524] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 525] <... bpf resumed>) = 0 [pid 525] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 524] <... futex resumed>) = 0 [pid 525] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 524] exit_group(0) = ? [pid 525] <... futex resumed>) = ? [pid 525] +++ exited with 0 +++ [pid 524] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 526 ./strace-static-x86_64: Process 526 attached [pid 526] set_robust_list(0x5555564356a0, 24) = 0 [pid 526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 526] setpgid(0, 0) = 0 [pid 526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 526] write(3, "1000", 4) = 4 [pid 526] close(3) = 0 [pid 526] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 526] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 526] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 526] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 526] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 526] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 526] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 527 attached => {parent_tid=[527]}, 88) = 527 [pid 527] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 527] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 527] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 526] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 527] <... futex resumed>) = 0 [pid 527] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 527] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 527] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 526] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 526] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 527] <... futex resumed>) = 0 [pid 527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 526] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 527] <... bpf resumed>) = 4 [pid 527] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 527] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 526] <... futex resumed>) = 0 [pid 526] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 527] <... futex resumed>) = 0 [pid 527] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 527] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 527] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 526] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 526] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 527] <... futex resumed>) = 0 [pid 527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 526] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 527] <... bpf resumed>) = 5 [pid 527] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 527] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 526] <... futex resumed>) = 0 [pid 526] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 527] <... futex resumed>) = 0 [pid 527] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 527] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 527] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 526] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 526] exit_group(0) = ? [pid 527] <... futex resumed>) = ? [pid 527] +++ exited with 0 +++ [pid 526] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 528 ./strace-static-x86_64: Process 528 attached [pid 528] set_robust_list(0x5555564356a0, 24) = 0 [pid 528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 528] setpgid(0, 0) = 0 [pid 528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 528] write(3, "1000", 4) = 4 [pid 528] close(3) = 0 [pid 528] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 528] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 528] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 528] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 528] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 528] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 529 attached => {parent_tid=[529]}, 88) = 529 [pid 529] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 529] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 529] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 528] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 529] <... futex resumed>) = 0 [pid 529] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 528] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 529] <... bpf resumed>) = 3 [pid 529] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 528] <... futex resumed>) = 0 [pid 528] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 528] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 529] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 528] <... futex resumed>) = 0 [pid 528] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 528] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 529] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 529] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 528] <... futex resumed>) = 0 [pid 528] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 528] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 529] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 528] <... futex resumed>) = 0 [pid 528] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 528] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 529] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 529] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 528] <... futex resumed>) = 0 [pid 528] exit_group(0) = ? [pid 529] +++ exited with 0 +++ [pid 528] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 530 ./strace-static-x86_64: Process 530 attached [pid 530] set_robust_list(0x5555564356a0, 24) = 0 [pid 530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 530] setpgid(0, 0) = 0 [pid 530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 530] write(3, "1000", 4) = 4 [pid 530] close(3) = 0 [pid 530] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 530] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 530] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 530] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 530] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 531 attached [pid 531] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 531] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 530] <... clone3 resumed> => {parent_tid=[531]}, 88) = 531 [pid 530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 530] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 530] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 531] <... futex resumed>) = 0 [pid 531] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 531] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 531] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 530] <... futex resumed>) = 0 [pid 530] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 531] <... futex resumed>) = 0 [pid 531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 530] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 531] <... bpf resumed>) = 4 [pid 531] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 530] <... futex resumed>) = 0 [pid 531] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 530] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 530] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 531] <... bpf resumed>) = 0 [pid 531] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 530] <... futex resumed>) = 0 [pid 531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 530] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 530] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 531] <... bpf resumed>) = 5 [pid 531] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 530] <... futex resumed>) = 0 [pid 531] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 530] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 530] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 531] <... bpf resumed>) = 0 [pid 531] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 530] <... futex resumed>) = 0 [pid 531] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 530] exit_group(0) = ? [pid 531] <... futex resumed>) = ? [pid 531] +++ exited with 0 +++ [pid 530] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 532 attached , child_tidptr=0x555556435690) = 532 [pid 532] set_robust_list(0x5555564356a0, 24) = 0 [pid 532] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 532] setpgid(0, 0) = 0 [pid 532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 532] write(3, "1000", 4) = 4 [pid 532] close(3) = 0 [pid 532] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 532] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 532] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 532] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 532] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 532] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 532] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 533 attached => {parent_tid=[533]}, 88) = 533 [pid 533] set_robust_list(0x7f1c60abd9a0, 24 [pid 532] rt_sigprocmask(SIG_SETMASK, [], [pid 533] <... set_robust_list resumed>) = 0 [pid 532] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 533] rt_sigprocmask(SIG_SETMASK, [], [pid 532] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 532] <... futex resumed>) = 0 [pid 532] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 533] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 533] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] <... futex resumed>) = 0 [pid 532] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 532] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 533] <... futex resumed>) = 1 [pid 533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 533] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] <... futex resumed>) = 0 [pid 532] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 532] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 533] <... futex resumed>) = 1 [pid 533] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 533] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] <... futex resumed>) = 0 [pid 532] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 532] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 533] <... futex resumed>) = 1 [pid 533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 533] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] <... futex resumed>) = 0 [pid 532] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 532] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 533] <... futex resumed>) = 1 [pid 533] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 533] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] <... futex resumed>) = 0 [pid 532] exit_group(0) = ? [pid 533] <... futex resumed>) = ? [pid 533] +++ exited with 0 +++ [pid 532] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 534 ./strace-static-x86_64: Process 534 attached [pid 534] set_robust_list(0x5555564356a0, 24) = 0 [pid 534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 534] setpgid(0, 0) = 0 [pid 534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 534] write(3, "1000", 4) = 4 [pid 534] close(3) = 0 [pid 534] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 534] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 534] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 534] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 534] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 534] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[535]}, 88) = 535 [pid 534] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 534] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 534] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 535 attached [pid 535] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 535] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 535] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 535] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] <... futex resumed>) = 0 [pid 534] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 534] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 535] <... futex resumed>) = 1 [pid 535] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 535] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] <... futex resumed>) = 0 [pid 535] <... futex resumed>) = 1 [pid 534] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 535] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 534] <... futex resumed>) = 0 [pid 535] <... bpf resumed>) = 0 [pid 534] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 535] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 535] <... futex resumed>) = 0 [pid 534] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 535] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 534] <... futex resumed>) = 0 [pid 534] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 535] <... bpf resumed>) = 5 [pid 535] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] <... futex resumed>) = 0 [pid 535] <... futex resumed>) = 1 [pid 534] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 535] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 534] <... futex resumed>) = 0 [pid 534] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 535] <... bpf resumed>) = 0 [pid 535] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] <... futex resumed>) = 0 [pid 535] <... futex resumed>) = 1 [pid 534] exit_group(0 [pid 535] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 534] <... exit_group resumed>) = ? [pid 535] <... futex resumed>) = ? [pid 535] +++ exited with 0 +++ [pid 534] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 536 ./strace-static-x86_64: Process 536 attached [pid 536] set_robust_list(0x5555564356a0, 24) = 0 [pid 536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 536] setpgid(0, 0) = 0 [pid 536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 536] write(3, "1000", 4) = 4 [pid 536] close(3) = 0 [pid 536] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 536] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 536] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 536] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 537 attached [pid 537] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 536] <... clone3 resumed> => {parent_tid=[537]}, 88) = 537 [pid 537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 537] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 536] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 537] <... futex resumed>) = 0 [pid 537] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 536] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 537] <... bpf resumed>) = 3 [pid 537] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 537] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 536] <... futex resumed>) = 0 [pid 536] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 537] <... futex resumed>) = 0 [pid 537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 536] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 537] <... bpf resumed>) = 4 [pid 537] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 536] <... futex resumed>) = 0 [pid 537] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 536] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 537] <... bpf resumed>) = 0 [pid 537] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 536] <... futex resumed>) = 0 [pid 536] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 537] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 536] <... futex resumed>) = 0 [pid 536] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 537] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 537] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 536] <... futex resumed>) = 0 [pid 536] exit_group(0 [pid 537] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 536] <... exit_group resumed>) = ? [pid 537] <... futex resumed>) = ? [pid 537] +++ exited with 0 +++ [pid 536] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 538 ./strace-static-x86_64: Process 538 attached [pid 538] set_robust_list(0x5555564356a0, 24) = 0 [pid 538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 538] setpgid(0, 0) = 0 [pid 538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 538] write(3, "1000", 4) = 4 [pid 538] close(3) = 0 [pid 538] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 538] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 538] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 538] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 538] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 538] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 539 attached [pid 539] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 538] <... clone3 resumed> => {parent_tid=[539]}, 88) = 539 [pid 539] rt_sigprocmask(SIG_SETMASK, [], [pid 538] rt_sigprocmask(SIG_SETMASK, [], [pid 539] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 539] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 538] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 538] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 539] <... futex resumed>) = 0 [pid 539] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 538] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 539] <... bpf resumed>) = 3 [pid 539] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 539] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 538] <... futex resumed>) = 0 [pid 538] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 539] <... futex resumed>) = 0 [pid 538] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 539] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 539] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 538] <... futex resumed>) = 0 [pid 538] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 539] <... futex resumed>) = 0 [pid 538] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 539] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 539] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 539] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 538] <... futex resumed>) = 0 [pid 538] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 539] <... futex resumed>) = 0 [pid 539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 538] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 539] <... bpf resumed>) = 5 [pid 539] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 538] <... futex resumed>) = 0 [pid 539] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 538] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 538] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 539] <... bpf resumed>) = 0 [pid 539] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 538] <... futex resumed>) = 0 [pid 539] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 538] exit_group(0 [pid 539] <... futex resumed>) = ? [pid 538] <... exit_group resumed>) = ? [pid 539] +++ exited with 0 +++ [pid 538] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 540 ./strace-static-x86_64: Process 540 attached [pid 540] set_robust_list(0x5555564356a0, 24) = 0 [pid 540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 540] setpgid(0, 0) = 0 [pid 540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 540] write(3, "1000", 4) = 4 [pid 540] close(3) = 0 [pid 540] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 540] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 540] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 540] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 540] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 540] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 541 attached => {parent_tid=[541]}, 88) = 541 [pid 541] set_robust_list(0x7f1c60abd9a0, 24 [pid 540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 540] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 540] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] <... set_robust_list resumed>) = 0 [pid 541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 541] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 541] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] <... futex resumed>) = 0 [pid 540] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 540] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] <... futex resumed>) = 1 [pid 541] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 541] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 540] <... futex resumed>) = 0 [pid 541] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 540] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 541] <... bpf resumed>) = 0 [pid 540] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 541] <... futex resumed>) = 0 [pid 540] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 541] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 540] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] <... bpf resumed>) = 5 [pid 541] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] <... futex resumed>) = 0 [pid 540] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 540] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] <... futex resumed>) = 1 [pid 541] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 541] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] <... futex resumed>) = 0 [pid 540] exit_group(0) = ? [pid 541] <... futex resumed>) = ? [pid 541] +++ exited with 0 +++ [pid 540] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 542 ./strace-static-x86_64: Process 542 attached [pid 542] set_robust_list(0x5555564356a0, 24) = 0 [pid 542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 542] setpgid(0, 0) = 0 [pid 542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 542] write(3, "1000", 4) = 4 [pid 542] close(3) = 0 [pid 542] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 542] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 542] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 542] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 542] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 542] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 542] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 543 attached [pid 543] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 543] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 542] <... clone3 resumed> => {parent_tid=[543]}, 88) = 543 [pid 542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 542] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 543] <... futex resumed>) = 0 [pid 542] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 543] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 543] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 543] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 542] <... futex resumed>) = 0 [pid 542] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 543] <... futex resumed>) = 0 [pid 542] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 543] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 543] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 543] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 542] <... futex resumed>) = 0 [pid 542] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 543] <... futex resumed>) = 0 [pid 542] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 543] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 543] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 542] <... futex resumed>) = 0 [pid 543] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 542] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 542] <... futex resumed>) = 0 [pid 543] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 542] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 543] <... bpf resumed>) = 5 [pid 543] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 542] <... futex resumed>) = 0 [pid 542] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 542] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 543] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 543] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 542] <... futex resumed>) = 0 [pid 542] exit_group(0) = ? [pid 543] +++ exited with 0 +++ [pid 542] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 544 ./strace-static-x86_64: Process 544 attached [pid 544] set_robust_list(0x5555564356a0, 24) = 0 [pid 544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 544] setpgid(0, 0) = 0 [pid 544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 544] write(3, "1000", 4) = 4 [pid 544] close(3) = 0 [pid 544] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 544] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 544] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 544] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 544] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 544] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 545 attached => {parent_tid=[545]}, 88) = 545 [pid 544] rt_sigprocmask(SIG_SETMASK, [], [pid 545] set_robust_list(0x7f1c60abd9a0, 24 [pid 544] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 544] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 544] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 545] <... set_robust_list resumed>) = 0 [pid 545] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 545] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 545] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 544] <... futex resumed>) = 0 [pid 544] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 544] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 545] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 544] <... futex resumed>) = 0 [pid 544] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 544] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 545] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 545] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 544] <... futex resumed>) = 0 [pid 544] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 544] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 545] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 544] <... futex resumed>) = 0 [pid 544] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 544] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 545] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 545] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 544] <... futex resumed>) = 0 [pid 544] exit_group(0 [pid 545] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 544] <... exit_group resumed>) = ? [pid 545] <... futex resumed>) = ? [pid 545] +++ exited with 0 +++ [pid 544] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 546 attached , child_tidptr=0x555556435690) = 546 [pid 546] set_robust_list(0x5555564356a0, 24) = 0 [pid 546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 546] setpgid(0, 0) = 0 [pid 546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 546] write(3, "1000", 4) = 4 [pid 546] close(3) = 0 [pid 546] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 546] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 546] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 546] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 546] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 546] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 547 attached => {parent_tid=[547]}, 88) = 547 [pid 546] rt_sigprocmask(SIG_SETMASK, [], [pid 547] set_robust_list(0x7f1c60abd9a0, 24 [pid 546] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 547] <... set_robust_list resumed>) = 0 [pid 547] rt_sigprocmask(SIG_SETMASK, [], [pid 546] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 547] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 546] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 547] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 547] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 546] <... futex resumed>) = 0 [pid 547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 546] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 546] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 547] <... bpf resumed>) = 4 [pid 547] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 546] <... futex resumed>) = 0 [pid 546] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 547] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 546] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 547] <... bpf resumed>) = 0 [pid 547] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 546] <... futex resumed>) = 0 [pid 546] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 546] <... futex resumed>) = 0 [pid 546] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 547] <... bpf resumed>) = 5 [pid 547] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 546] <... futex resumed>) = 0 [pid 547] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 546] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 546] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 547] <... bpf resumed>) = 0 [pid 547] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 546] <... futex resumed>) = 0 [pid 547] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 546] exit_group(0 [pid 547] <... futex resumed>) = ? [pid 546] <... exit_group resumed>) = ? [pid 547] +++ exited with 0 +++ [pid 546] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 548 ./strace-static-x86_64: Process 548 attached [pid 548] set_robust_list(0x5555564356a0, 24) = 0 [pid 548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 548] setpgid(0, 0) = 0 [pid 548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 548] write(3, "1000", 4) = 4 [pid 548] close(3) = 0 [pid 548] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 548] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 548] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 548] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 548] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 548] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 549 attached => {parent_tid=[549]}, 88) = 549 [pid 549] set_robust_list(0x7f1c60abd9a0, 24 [pid 548] rt_sigprocmask(SIG_SETMASK, [], [pid 549] <... set_robust_list resumed>) = 0 [pid 548] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 549] rt_sigprocmask(SIG_SETMASK, [], [pid 548] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 549] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 548] <... futex resumed>) = 0 [pid 548] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 549] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 549] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] <... futex resumed>) = 0 [pid 548] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 548] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 549] <... futex resumed>) = 1 [pid 549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 549] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 548] <... futex resumed>) = 0 [pid 549] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 548] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 548] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 549] <... bpf resumed>) = 0 [pid 549] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 548] <... futex resumed>) = 0 [pid 548] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 548] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 549] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 548] <... futex resumed>) = 0 [pid 548] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 548] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 549] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 549] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 548] <... futex resumed>) = 0 [pid 548] exit_group(0) = ? [pid 549] +++ exited with 0 +++ [pid 548] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 550 ./strace-static-x86_64: Process 550 attached [pid 550] set_robust_list(0x5555564356a0, 24) = 0 [pid 550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 550] setpgid(0, 0) = 0 [pid 550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 550] write(3, "1000", 4) = 4 [pid 550] close(3) = 0 [pid 550] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 550] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 550] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 550] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 550] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 550] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 551 attached => {parent_tid=[551]}, 88) = 551 [pid 551] set_robust_list(0x7f1c60abd9a0, 24 [pid 550] rt_sigprocmask(SIG_SETMASK, [], [pid 551] <... set_robust_list resumed>) = 0 [pid 550] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 551] rt_sigprocmask(SIG_SETMASK, [], [pid 550] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 551] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 550] <... futex resumed>) = 0 [pid 551] <... bpf resumed>) = 3 [pid 551] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 551] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 550] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 550] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 551] <... futex resumed>) = 0 [pid 550] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 551] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 551] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 550] <... futex resumed>) = 0 [pid 550] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 551] <... futex resumed>) = 0 [pid 550] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 551] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] <... futex resumed>) = 0 [pid 551] <... futex resumed>) = 1 [pid 550] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 550] <... futex resumed>) = 0 [pid 550] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] <... bpf resumed>) = 5 [pid 551] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 550] <... futex resumed>) = 0 [pid 551] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 550] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 550] <... futex resumed>) = 0 [pid 551] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 550] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 551] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 550] exit_group(0) = ? [pid 551] <... futex resumed>) = ? [pid 551] +++ exited with 0 +++ [pid 550] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 552 ./strace-static-x86_64: Process 552 attached [pid 552] set_robust_list(0x5555564356a0, 24) = 0 [pid 552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 552] setpgid(0, 0) = 0 [pid 552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 552] write(3, "1000", 4) = 4 [pid 552] close(3) = 0 [pid 552] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 552] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 552] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 552] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 552] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 552] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 553 attached [pid 553] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 553] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 552] <... clone3 resumed> => {parent_tid=[553]}, 88) = 553 [pid 552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 552] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 553] <... futex resumed>) = 0 [pid 553] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 552] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 553] <... bpf resumed>) = 3 [pid 553] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 553] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 552] <... futex resumed>) = 0 [pid 552] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 553] <... futex resumed>) = 0 [pid 553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 552] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 553] <... bpf resumed>) = 4 [pid 553] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 553] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 552] <... futex resumed>) = 0 [pid 552] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 553] <... futex resumed>) = 0 [pid 552] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 553] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 553] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 552] <... futex resumed>) = 0 [pid 553] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 552] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] <... futex resumed>) = 0 [pid 552] <... futex resumed>) = 1 [pid 553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 552] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 553] <... bpf resumed>) = 5 [pid 553] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 552] <... futex resumed>) = 0 [pid 553] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 552] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 552] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 553] <... bpf resumed>) = 0 [pid 553] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 552] <... futex resumed>) = 0 [pid 553] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 552] exit_group(0) = ? [pid 553] <... futex resumed>) = ? [pid 553] +++ exited with 0 +++ [pid 552] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 554 ./strace-static-x86_64: Process 554 attached [pid 554] set_robust_list(0x5555564356a0, 24) = 0 [pid 554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 554] setpgid(0, 0) = 0 [pid 554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 554] write(3, "1000", 4) = 4 [pid 554] close(3) = 0 [pid 554] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 554] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 554] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 554] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 554] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 554] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 555 attached [pid 555] set_robust_list(0x7f1c60abd9a0, 24 [pid 554] <... clone3 resumed> => {parent_tid=[555]}, 88) = 555 [pid 555] <... set_robust_list resumed>) = 0 [pid 554] rt_sigprocmask(SIG_SETMASK, [], [pid 555] rt_sigprocmask(SIG_SETMASK, [], [pid 554] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 555] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 554] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 555] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 554] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 555] <... bpf resumed>) = 3 [pid 555] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 554] <... futex resumed>) = 0 [pid 554] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 554] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 555] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 555] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 554] <... futex resumed>) = 0 [pid 554] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 554] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 555] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 555] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 554] <... futex resumed>) = 0 [pid 554] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 554] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 555] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 555] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 554] <... futex resumed>) = 0 [pid 554] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 554] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 555] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 555] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 554] <... futex resumed>) = 0 [pid 554] exit_group(0) = ? [pid 555] +++ exited with 0 +++ [pid 554] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 556 ./strace-static-x86_64: Process 556 attached [pid 556] set_robust_list(0x5555564356a0, 24) = 0 [pid 556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 556] setpgid(0, 0) = 0 [pid 556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 556] write(3, "1000", 4) = 4 [pid 556] close(3) = 0 [pid 556] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 556] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 556] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 556] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 556] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 556] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 557 attached => {parent_tid=[557]}, 88) = 557 [pid 557] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 557] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 556] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 557] <... futex resumed>) = 0 [pid 557] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 557] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 557] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 556] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 556] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 557] <... futex resumed>) = 0 [pid 557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 556] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 557] <... bpf resumed>) = 4 [pid 557] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 556] <... futex resumed>) = 0 [pid 557] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 556] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 556] <... futex resumed>) = 0 [pid 557] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 557] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 557] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 556] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 556] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 557] <... futex resumed>) = 0 [pid 557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 556] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 557] <... bpf resumed>) = 5 [pid 557] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 556] <... futex resumed>) = 0 [pid 557] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 556] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 557] <... bpf resumed>) = 0 [pid 556] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 557] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 556] <... futex resumed>) = 0 [pid 556] exit_group(0) = ? [pid 557] +++ exited with 0 +++ [pid 556] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 558 ./strace-static-x86_64: Process 558 attached [pid 558] set_robust_list(0x5555564356a0, 24) = 0 [pid 558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 558] setpgid(0, 0) = 0 [pid 558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 558] write(3, "1000", 4) = 4 [pid 558] close(3) = 0 [pid 558] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 558] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 558] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 558] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 558] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[559]}, 88) = 559 [pid 558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 558] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 558] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 559 attached [pid 559] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 559] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 559] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 558] <... futex resumed>) = 0 [pid 558] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 558] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 559] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 558] <... futex resumed>) = 0 [pid 558] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 558] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 559] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 559] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 558] <... futex resumed>) = 0 [pid 558] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 558] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 559] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 558] <... futex resumed>) = 0 [pid 558] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 558] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 559] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 559] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 558] <... futex resumed>) = 0 [pid 558] exit_group(0) = ? [pid 559] +++ exited with 0 +++ [pid 558] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 560 ./strace-static-x86_64: Process 560 attached [pid 560] set_robust_list(0x5555564356a0, 24) = 0 [pid 560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 560] setpgid(0, 0) = 0 [pid 560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 560] write(3, "1000", 4) = 4 [pid 560] close(3) = 0 [pid 560] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 560] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 560] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 560] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 560] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 560] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 561 attached => {parent_tid=[561]}, 88) = 561 [pid 561] set_robust_list(0x7f1c60abd9a0, 24 [pid 560] rt_sigprocmask(SIG_SETMASK, [], [pid 561] <... set_robust_list resumed>) = 0 [pid 560] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 561] rt_sigprocmask(SIG_SETMASK, [], [pid 560] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 561] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 560] <... futex resumed>) = 0 [pid 560] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 561] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 561] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 560] <... futex resumed>) = 0 [pid 561] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 560] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 560] <... futex resumed>) = 0 [pid 561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 560] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 561] <... bpf resumed>) = 4 [pid 561] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 560] <... futex resumed>) = 0 [pid 561] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 560] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 560] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 561] <... bpf resumed>) = 0 [pid 561] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 560] <... futex resumed>) = 0 [pid 560] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 560] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 561] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 560] <... futex resumed>) = 0 [pid 560] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 560] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 561] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 561] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 560] <... futex resumed>) = 0 [pid 560] exit_group(0 [pid 561] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 560] <... exit_group resumed>) = ? [pid 561] <... futex resumed>) = ? [pid 561] +++ exited with 0 +++ [pid 560] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 562 ./strace-static-x86_64: Process 562 attached [pid 562] set_robust_list(0x5555564356a0, 24) = 0 [pid 562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 562] setpgid(0, 0) = 0 [pid 562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 562] write(3, "1000", 4) = 4 [pid 562] close(3) = 0 [pid 562] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 562] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 562] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 562] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 562] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 562] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[563]}, 88) = 563 [pid 562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 562] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 562] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 563 attached [pid 563] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 563] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 563] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 562] <... futex resumed>) = 0 [pid 562] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 562] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 563] <... futex resumed>) = 1 [pid 563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 563] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 562] <... futex resumed>) = 0 [pid 562] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 562] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 563] <... futex resumed>) = 1 [pid 563] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 563] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 562] <... futex resumed>) = 0 [pid 562] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 562] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 563] <... futex resumed>) = 1 [pid 563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 563] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 562] <... futex resumed>) = 0 [pid 562] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 562] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 563] <... futex resumed>) = 1 [pid 563] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 563] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 562] <... futex resumed>) = 0 [pid 562] exit_group(0) = ? [pid 563] <... futex resumed>) = ? [pid 563] +++ exited with 0 +++ [pid 562] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 564 ./strace-static-x86_64: Process 564 attached [pid 564] set_robust_list(0x5555564356a0, 24) = 0 [pid 564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 564] setpgid(0, 0) = 0 [pid 564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 564] write(3, "1000", 4) = 4 [pid 564] close(3) = 0 [pid 564] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 564] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 564] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 564] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 564] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 564] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 565 attached => {parent_tid=[565]}, 88) = 565 [pid 565] set_robust_list(0x7f1c60abd9a0, 24 [pid 564] rt_sigprocmask(SIG_SETMASK, [], [pid 565] <... set_robust_list resumed>) = 0 [pid 564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 565] rt_sigprocmask(SIG_SETMASK, [], [pid 564] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 564] <... futex resumed>) = 0 [pid 564] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 565] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 565] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] <... futex resumed>) = 0 [pid 565] <... futex resumed>) = 1 [pid 564] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 564] <... futex resumed>) = 0 [pid 564] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 565] <... bpf resumed>) = 4 [pid 565] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 564] <... futex resumed>) = 0 [pid 565] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 564] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 565] <... bpf resumed>) = 0 [pid 564] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 565] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 565] <... futex resumed>) = 0 [pid 564] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 565] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 564] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 565] <... bpf resumed>) = 5 [pid 565] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 564] <... futex resumed>) = 0 [pid 565] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 564] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 564] <... futex resumed>) = 0 [pid 565] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 564] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 565] <... bpf resumed>) = 0 [pid 565] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 564] <... futex resumed>) = 0 [pid 565] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 564] exit_group(0 [pid 565] <... futex resumed>) = ? [pid 564] <... exit_group resumed>) = ? [pid 565] +++ exited with 0 +++ [pid 564] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 566 attached , child_tidptr=0x555556435690) = 566 [pid 566] set_robust_list(0x5555564356a0, 24) = 0 [pid 566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 566] setpgid(0, 0) = 0 [pid 566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 566] write(3, "1000", 4) = 4 [pid 566] close(3) = 0 [pid 566] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 566] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 566] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 566] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 566] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 566] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 567 attached [pid 567] set_robust_list(0x7f1c60abd9a0, 24 [pid 566] <... clone3 resumed> => {parent_tid=[567]}, 88) = 567 [pid 567] <... set_robust_list resumed>) = 0 [pid 567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 567] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 566] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 566] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 567] <... futex resumed>) = 0 [pid 566] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 567] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 567] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 566] <... futex resumed>) = 0 [pid 567] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 566] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 566] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 567] <... bpf resumed>) = 4 [pid 567] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 566] <... futex resumed>) = 0 [pid 566] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 566] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 567] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 567] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 566] <... futex resumed>) = 0 [pid 566] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 566] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 567] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 567] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 566] <... futex resumed>) = 0 [pid 566] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 566] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 567] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 567] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 566] <... futex resumed>) = 0 [pid 566] exit_group(0) = ? [pid 567] +++ exited with 0 +++ [pid 566] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 568 ./strace-static-x86_64: Process 568 attached [pid 568] set_robust_list(0x5555564356a0, 24) = 0 [pid 568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 568] setpgid(0, 0) = 0 [pid 568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 568] write(3, "1000", 4) = 4 [pid 568] close(3) = 0 [pid 568] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 568] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 568] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 568] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 568] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 568] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 569 attached => {parent_tid=[569]}, 88) = 569 [pid 569] set_robust_list(0x7f1c60abd9a0, 24 [pid 568] rt_sigprocmask(SIG_SETMASK, [], [pid 569] <... set_robust_list resumed>) = 0 [pid 568] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 568] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 569] rt_sigprocmask(SIG_SETMASK, [], [pid 568] <... futex resumed>) = 0 [pid 569] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 568] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 569] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 569] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] <... futex resumed>) = 0 [pid 569] <... futex resumed>) = 1 [pid 568] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 568] <... futex resumed>) = 0 [pid 568] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 569] <... bpf resumed>) = 4 [pid 569] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] <... futex resumed>) = 0 [pid 569] <... futex resumed>) = 1 [pid 568] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 568] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 569] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 569] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 568] <... futex resumed>) = 0 [pid 568] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 568] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 569] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 568] <... futex resumed>) = 0 [pid 568] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 568] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 569] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 569] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 568] <... futex resumed>) = 0 [pid 568] exit_group(0) = ? [pid 569] +++ exited with 0 +++ [pid 568] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 570 ./strace-static-x86_64: Process 570 attached [pid 570] set_robust_list(0x5555564356a0, 24) = 0 [pid 570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 570] setpgid(0, 0) = 0 [pid 570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 570] write(3, "1000", 4) = 4 [pid 570] close(3) = 0 [pid 570] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 570] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 570] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 570] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 570] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 570] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[571]}, 88) = 571 [pid 570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 570] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 570] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 571 attached [pid 571] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 571] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 571] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 570] <... futex resumed>) = 0 [pid 570] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 570] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 571] <... futex resumed>) = 1 [pid 571] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 571] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 570] <... futex resumed>) = 0 [pid 571] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 570] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 570] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 571] <... bpf resumed>) = 0 [pid 571] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 570] <... futex resumed>) = 0 [pid 570] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 570] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 571] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 571] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 570] <... futex resumed>) = 0 [pid 570] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 570] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 571] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 571] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 570] <... futex resumed>) = 0 [pid 570] exit_group(0) = ? [pid 571] +++ exited with 0 +++ [pid 570] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 572 ./strace-static-x86_64: Process 572 attached [pid 572] set_robust_list(0x5555564356a0, 24) = 0 [pid 572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 572] setpgid(0, 0) = 0 [pid 572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 572] write(3, "1000", 4) = 4 [pid 572] close(3) = 0 [pid 572] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 572] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 572] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 572] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 572] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 572] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 572] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 573 attached [pid 573] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 573] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 572] <... clone3 resumed> => {parent_tid=[573]}, 88) = 573 [pid 572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 572] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 573] <... futex resumed>) = 0 [pid 572] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 573] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 573] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 572] <... futex resumed>) = 0 [pid 573] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 572] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 573] <... bpf resumed>) = 4 [pid 572] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 573] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 572] <... futex resumed>) = 0 [pid 573] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 572] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 572] <... futex resumed>) = 0 [pid 573] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 572] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 573] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 572] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 572] <... futex resumed>) = 0 [pid 573] <... bpf resumed>) = 5 [pid 572] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 573] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 572] <... futex resumed>) = 0 [pid 573] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 572] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 572] <... futex resumed>) = 0 [pid 573] <... bpf resumed>) = 0 [pid 572] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 573] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 572] <... futex resumed>) = 0 [pid 573] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 572] exit_group(0) = ? [pid 573] <... futex resumed>) = ? [pid 573] +++ exited with 0 +++ [pid 572] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 574 ./strace-static-x86_64: Process 574 attached [pid 574] set_robust_list(0x5555564356a0, 24) = 0 [pid 574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 574] setpgid(0, 0) = 0 [pid 574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 574] write(3, "1000", 4) = 4 [pid 574] close(3) = 0 [pid 574] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 574] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 574] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 574] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 574] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 574] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 575 attached => {parent_tid=[575]}, 88) = 575 [pid 575] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 575] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 575] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 574] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 575] <... futex resumed>) = 0 [pid 575] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 575] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 575] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 574] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 574] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 575] <... futex resumed>) = 0 [pid 575] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 574] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 575] <... bpf resumed>) = 4 [pid 575] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 575] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 574] <... futex resumed>) = 0 [pid 574] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 575] <... futex resumed>) = 0 [pid 575] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 575] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 575] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 574] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 574] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 575] <... futex resumed>) = 0 [pid 575] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 574] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 575] <... bpf resumed>) = 5 [pid 575] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 575] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 574] <... futex resumed>) = 0 [pid 574] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 575] <... futex resumed>) = 0 [pid 574] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 575] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 575] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 574] <... futex resumed>) = 0 [pid 575] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 574] exit_group(0) = ? [pid 575] <... futex resumed>) = ? [pid 575] +++ exited with 0 +++ [pid 574] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 576 ./strace-static-x86_64: Process 576 attached [pid 576] set_robust_list(0x5555564356a0, 24) = 0 [pid 576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 576] setpgid(0, 0) = 0 [pid 576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 576] write(3, "1000", 4) = 4 [pid 576] close(3) = 0 [pid 576] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 576] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 576] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 576] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 576] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 576] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 577 attached [pid 577] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 577] rt_sigprocmask(SIG_SETMASK, [], [pid 576] <... clone3 resumed> => {parent_tid=[577]}, 88) = 577 [pid 577] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 577] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 576] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 577] <... futex resumed>) = 0 [pid 577] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 577] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 577] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 576] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 576] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 577] <... futex resumed>) = 0 [pid 577] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 576] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 577] <... bpf resumed>) = 4 [pid 577] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 576] <... futex resumed>) = 0 [pid 577] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 576] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 576] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 577] <... bpf resumed>) = 0 [pid 577] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 576] <... futex resumed>) = 0 [pid 577] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 576] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 577] <... futex resumed>) = 0 [pid 576] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 577] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 577] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 576] <... futex resumed>) = 0 [pid 577] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 576] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 577] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 576] <... futex resumed>) = 0 [pid 576] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 577] <... bpf resumed>) = 0 [pid 577] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] <... futex resumed>) = 0 [pid 577] <... futex resumed>) = 1 [pid 576] exit_group(0 [pid 577] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 576] <... exit_group resumed>) = ? [pid 577] <... futex resumed>) = ? [pid 577] +++ exited with 0 +++ [pid 576] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 578 ./strace-static-x86_64: Process 578 attached [pid 578] set_robust_list(0x5555564356a0, 24) = 0 [pid 578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 578] setpgid(0, 0) = 0 [pid 578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 578] write(3, "1000", 4) = 4 [pid 578] close(3) = 0 [pid 578] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 578] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 578] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 578] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 578] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 578] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 579 attached => {parent_tid=[579]}, 88) = 579 [pid 579] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 579] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 578] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 579] <... futex resumed>) = 0 [pid 579] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 578] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 579] <... bpf resumed>) = 3 [pid 579] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 579] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 578] <... futex resumed>) = 0 [pid 578] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 579] <... futex resumed>) = 0 [pid 579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 578] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 579] <... bpf resumed>) = 4 [pid 579] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 579] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 578] <... futex resumed>) = 0 [pid 578] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 579] <... futex resumed>) = 0 [pid 579] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 579] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 579] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 578] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 578] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 579] <... futex resumed>) = 0 [pid 579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 578] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 579] <... bpf resumed>) = 5 [pid 579] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 578] <... futex resumed>) = 0 [pid 579] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 578] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 579] <... futex resumed>) = 0 [pid 579] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 579] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 579] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 578] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 578] exit_group(0) = ? [pid 579] <... futex resumed>) = ? [pid 579] +++ exited with 0 +++ [pid 578] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 580 ./strace-static-x86_64: Process 580 attached [pid 580] set_robust_list(0x5555564356a0, 24) = 0 [pid 580] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 580] setpgid(0, 0) = 0 [pid 580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 580] write(3, "1000", 4) = 4 [pid 580] close(3) = 0 [pid 580] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 580] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 580] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 580] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 580] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 580] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 581 attached => {parent_tid=[581]}, 88) = 581 [pid 581] set_robust_list(0x7f1c60abd9a0, 24 [pid 580] rt_sigprocmask(SIG_SETMASK, [], [pid 581] <... set_robust_list resumed>) = 0 [pid 580] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 581] rt_sigprocmask(SIG_SETMASK, [], [pid 580] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 581] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 580] <... futex resumed>) = 0 [pid 580] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 581] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] <... futex resumed>) = 0 [pid 581] <... futex resumed>) = 1 [pid 580] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 580] <... futex resumed>) = 0 [pid 580] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] <... bpf resumed>) = 4 [pid 581] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 580] <... futex resumed>) = 0 [pid 580] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 581] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 580] <... futex resumed>) = 0 [pid 580] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] <... bpf resumed>) = 0 [pid 581] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 580] <... futex resumed>) = 0 [pid 580] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 580] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 581] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 580] <... futex resumed>) = 0 [pid 580] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 580] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 581] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 581] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 580] <... futex resumed>) = 0 [pid 580] exit_group(0) = ? [pid 581] <... futex resumed>) = ? [pid 581] +++ exited with 0 +++ [pid 580] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 582 ./strace-static-x86_64: Process 582 attached [pid 582] set_robust_list(0x5555564356a0, 24) = 0 [pid 582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 582] setpgid(0, 0) = 0 [pid 582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 582] write(3, "1000", 4) = 4 [pid 582] close(3) = 0 [pid 582] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 582] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 582] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 582] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 582] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 582] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 583 attached => {parent_tid=[583]}, 88) = 583 [pid 583] set_robust_list(0x7f1c60abd9a0, 24 [pid 582] rt_sigprocmask(SIG_SETMASK, [], [pid 583] <... set_robust_list resumed>) = 0 [pid 582] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 583] rt_sigprocmask(SIG_SETMASK, [], [pid 582] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 582] <... futex resumed>) = 0 [pid 582] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 583] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 583] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] <... futex resumed>) = 0 [pid 583] <... futex resumed>) = 1 [pid 582] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 582] <... futex resumed>) = 0 [pid 582] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 583] <... bpf resumed>) = 4 [pid 583] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] <... futex resumed>) = 0 [pid 583] <... futex resumed>) = 1 [pid 582] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 582] <... futex resumed>) = 0 [pid 583] <... bpf resumed>) = 0 [pid 582] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 583] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 583] <... futex resumed>) = 0 [pid 582] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 582] <... futex resumed>) = 0 [pid 582] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 583] <... bpf resumed>) = 5 [pid 583] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] <... futex resumed>) = 0 [pid 583] <... futex resumed>) = 1 [pid 582] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 582] <... futex resumed>) = 0 [pid 582] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 583] <... bpf resumed>) = 0 [pid 583] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 582] <... futex resumed>) = 0 [pid 583] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 582] exit_group(0 [pid 583] <... futex resumed>) = ? [pid 582] <... exit_group resumed>) = ? [pid 583] +++ exited with 0 +++ [pid 582] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 584 ./strace-static-x86_64: Process 584 attached [pid 584] set_robust_list(0x5555564356a0, 24) = 0 [pid 584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 584] setpgid(0, 0) = 0 [pid 584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 584] write(3, "1000", 4) = 4 [pid 584] close(3) = 0 [pid 584] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 584] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 584] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 584] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 584] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 585 attached [pid 585] set_robust_list(0x7f1c60abd9a0, 24 [pid 584] <... clone3 resumed> => {parent_tid=[585]}, 88) = 585 [pid 585] <... set_robust_list resumed>) = 0 [pid 584] rt_sigprocmask(SIG_SETMASK, [], [pid 585] rt_sigprocmask(SIG_SETMASK, [], [pid 584] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 585] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 584] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 584] <... futex resumed>) = 0 [pid 585] <... bpf resumed>) = 3 [pid 584] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 585] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 585] <... futex resumed>) = 0 [pid 584] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 584] <... futex resumed>) = 0 [pid 584] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 585] <... bpf resumed>) = 4 [pid 585] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 584] <... futex resumed>) = 0 [pid 584] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 584] <... futex resumed>) = 0 [pid 585] <... bpf resumed>) = 0 [pid 584] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 585] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 584] <... futex resumed>) = 0 [pid 585] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 584] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] <... bpf resumed>) = 5 [pid 584] <... futex resumed>) = 0 [pid 585] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 584] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] <... futex resumed>) = 0 [pid 584] <... futex resumed>) = 0 [pid 585] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 584] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 585] <... bpf resumed>) = 0 [pid 585] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 584] <... futex resumed>) = 0 [pid 585] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 584] exit_group(0) = ? [pid 585] <... futex resumed>) = ? [pid 585] +++ exited with 0 +++ [pid 584] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 586 ./strace-static-x86_64: Process 586 attached [pid 586] set_robust_list(0x5555564356a0, 24) = 0 [pid 586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 586] setpgid(0, 0) = 0 [pid 586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 586] write(3, "1000", 4) = 4 [pid 586] close(3) = 0 [pid 586] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 586] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 586] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 586] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 586] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 586] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 587 attached => {parent_tid=[587]}, 88) = 587 [pid 587] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 587] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 586] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] <... futex resumed>) = 0 [pid 586] <... futex resumed>) = 1 [pid 587] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 586] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 587] <... bpf resumed>) = 3 [pid 587] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 587] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 586] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 587] <... futex resumed>) = 0 [pid 587] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 586] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 587] <... bpf resumed>) = 4 [pid 587] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 586] <... futex resumed>) = 0 [pid 586] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 586] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 587] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 587] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 586] <... futex resumed>) = 0 [pid 586] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 586] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 587] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 587] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 586] <... futex resumed>) = 0 [pid 586] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 586] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 587] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 587] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 586] <... futex resumed>) = 0 [pid 587] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 586] exit_group(0) = ? [pid 587] <... futex resumed>) = ? [pid 587] +++ exited with 0 +++ [pid 586] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 588 ./strace-static-x86_64: Process 588 attached [pid 588] set_robust_list(0x5555564356a0, 24) = 0 [pid 588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 588] setpgid(0, 0) = 0 [pid 588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 588] write(3, "1000", 4) = 4 [pid 588] close(3) = 0 [pid 588] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 588] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 588] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 588] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 588] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 588] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 589 attached => {parent_tid=[589]}, 88) = 589 [pid 589] set_robust_list(0x7f1c60abd9a0, 24 [pid 588] rt_sigprocmask(SIG_SETMASK, [], [pid 589] <... set_robust_list resumed>) = 0 [pid 588] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 589] rt_sigprocmask(SIG_SETMASK, [], [pid 588] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 589] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 588] <... futex resumed>) = 0 [pid 588] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 589] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 589] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 588] <... futex resumed>) = 0 [pid 588] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 588] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 589] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 588] <... futex resumed>) = 0 [pid 588] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 588] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 589] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 589] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 589] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 588] <... futex resumed>) = 0 [pid 588] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 588] <... futex resumed>) = 0 [pid 588] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 589] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 588] <... futex resumed>) = 0 [pid 588] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 588] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 589] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 589] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 588] <... futex resumed>) = 0 [pid 588] exit_group(0) = ? [pid 589] +++ exited with 0 +++ [pid 588] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 590 ./strace-static-x86_64: Process 590 attached [pid 590] set_robust_list(0x5555564356a0, 24) = 0 [pid 590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 590] setpgid(0, 0) = 0 [pid 590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 590] write(3, "1000", 4) = 4 [pid 590] close(3) = 0 [pid 590] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 590] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 590] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 590] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 590] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 590] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[591]}, 88) = 591 ./strace-static-x86_64: Process 591 attached [pid 590] rt_sigprocmask(SIG_SETMASK, [], [pid 591] set_robust_list(0x7f1c60abd9a0, 24 [pid 590] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 591] <... set_robust_list resumed>) = 0 [pid 591] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 591] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 590] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 591] <... futex resumed>) = 0 [pid 591] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 590] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] <... bpf resumed>) = 3 [pid 591] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 591] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 590] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 591] <... futex resumed>) = 0 [pid 591] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 590] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] <... bpf resumed>) = 4 [pid 591] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 591] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 590] <... futex resumed>) = 0 [pid 590] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 591] <... futex resumed>) = 0 [pid 590] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 591] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 591] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 590] <... futex resumed>) = 0 [pid 590] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 591] <... futex resumed>) = 0 [pid 590] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 591] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 590] <... futex resumed>) = 0 [pid 591] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 590] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 590] <... futex resumed>) = 0 [pid 591] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 590] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] <... bpf resumed>) = 0 [pid 591] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 590] <... futex resumed>) = 0 [pid 591] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 590] exit_group(0 [pid 591] <... futex resumed>) = ? [pid 590] <... exit_group resumed>) = ? [pid 591] +++ exited with 0 +++ [pid 590] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 592 ./strace-static-x86_64: Process 592 attached [pid 592] set_robust_list(0x5555564356a0, 24) = 0 [pid 592] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 592] setpgid(0, 0) = 0 [pid 592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 592] write(3, "1000", 4) = 4 [pid 592] close(3) = 0 [pid 592] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 592] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 592] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 592] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 592] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 592] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 593 attached => {parent_tid=[593]}, 88) = 593 [pid 593] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 593] rt_sigprocmask(SIG_SETMASK, [], [pid 592] rt_sigprocmask(SIG_SETMASK, [], [pid 593] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 592] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 593] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 592] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 593] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 592] <... futex resumed>) = 0 [pid 593] <... bpf resumed>) = 3 [pid 593] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 593] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 592] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 592] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 593] <... futex resumed>) = 0 [pid 592] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 593] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 593] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 592] <... futex resumed>) = 0 [pid 592] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 592] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 593] <... futex resumed>) = 0 [pid 593] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 593] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 592] <... futex resumed>) = 0 [pid 593] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 592] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 592] <... futex resumed>) = 0 [pid 592] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 593] <... bpf resumed>) = 5 [pid 593] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 592] <... futex resumed>) = 0 [pid 592] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 592] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 593] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 593] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 593] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 592] <... futex resumed>) = 0 [pid 592] exit_group(0) = ? [pid 593] <... futex resumed>) = ? [pid 593] +++ exited with 0 +++ [pid 592] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 594 ./strace-static-x86_64: Process 594 attached [pid 594] set_robust_list(0x5555564356a0, 24) = 0 [pid 594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 594] setpgid(0, 0) = 0 [pid 594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 594] write(3, "1000", 4) = 4 [pid 594] close(3) = 0 [pid 594] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 594] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 594] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 594] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 594] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 594] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[595]}, 88) = 595 [pid 594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 594] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 595 attached [pid 594] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 595] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 595] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 595] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 595] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 594] <... futex resumed>) = 0 [pid 594] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 594] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 595] <... futex resumed>) = 1 [pid 595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 595] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 594] <... futex resumed>) = 0 [pid 595] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 594] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 595] <... bpf resumed>) = 0 [pid 594] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 595] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 595] <... futex resumed>) = 0 [pid 594] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 594] <... futex resumed>) = 0 [pid 594] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 595] <... bpf resumed>) = 5 [pid 595] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 594] <... futex resumed>) = 0 [pid 595] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 594] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 594] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 595] <... bpf resumed>) = 0 [pid 595] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 594] <... futex resumed>) = 0 [pid 595] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 594] exit_group(0) = ? [pid 595] <... futex resumed>) = ? [pid 595] +++ exited with 0 +++ [pid 594] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 596 ./strace-static-x86_64: Process 596 attached [pid 596] set_robust_list(0x5555564356a0, 24) = 0 [pid 596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 596] setpgid(0, 0) = 0 [pid 596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 596] write(3, "1000", 4) = 4 [pid 596] close(3) = 0 [pid 596] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 596] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 596] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 596] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 596] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 596] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 597 attached [pid 597] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 596] <... clone3 resumed> => {parent_tid=[597]}, 88) = 597 [pid 597] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 596] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 596] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] <... futex resumed>) = 0 [pid 596] <... futex resumed>) = 1 [pid 596] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 597] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 597] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 596] <... futex resumed>) = 0 [pid 597] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 596] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 596] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 597] <... futex resumed>) = 0 [pid 597] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 597] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 596] <... futex resumed>) = 0 [pid 597] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 596] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 596] <... futex resumed>) = 0 [pid 597] <... bpf resumed>) = 0 [pid 596] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 597] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 597] <... futex resumed>) = 0 [pid 596] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 596] <... futex resumed>) = 0 [pid 596] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 597] <... bpf resumed>) = 5 [pid 597] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 596] <... futex resumed>) = 0 [pid 596] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 596] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 597] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 597] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 596] <... futex resumed>) = 0 [pid 596] exit_group(0 [pid 597] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 596] <... exit_group resumed>) = ? [pid 597] <... futex resumed>) = ? [pid 597] +++ exited with 0 +++ [pid 596] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 598 ./strace-static-x86_64: Process 598 attached [pid 598] set_robust_list(0x5555564356a0, 24) = 0 [pid 598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 598] setpgid(0, 0) = 0 [pid 598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 598] write(3, "1000", 4) = 4 [pid 598] close(3) = 0 [pid 598] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 598] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 598] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 598] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 598] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[599]}, 88) = 599 [pid 598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 598] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 599 attached [pid 599] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 599] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 599] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 599] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... futex resumed>) = 0 [pid 598] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 599] <... futex resumed>) = 1 [pid 599] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 599] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... futex resumed>) = 0 [pid 598] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 599] <... futex resumed>) = 1 [pid 599] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 599] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... futex resumed>) = 0 [pid 598] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 599] <... futex resumed>) = 1 [pid 599] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 599] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... futex resumed>) = 0 [pid 599] <... futex resumed>) = 1 [pid 599] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 598] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 599] <... bpf resumed>) = 0 [pid 599] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... futex resumed>) = 0 [pid 599] <... futex resumed>) = 1 [pid 598] exit_group(0 [pid 599] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 598] <... exit_group resumed>) = ? [pid 599] <... futex resumed>) = ? [pid 599] +++ exited with 0 +++ [pid 598] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 600 ./strace-static-x86_64: Process 600 attached [pid 600] set_robust_list(0x5555564356a0, 24) = 0 [pid 600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 600] setpgid(0, 0) = 0 [pid 600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 600] write(3, "1000", 4) = 4 [pid 600] close(3) = 0 [pid 600] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 600] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 600] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 600] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 600] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 601 attached [pid 601] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 601] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 600] <... clone3 resumed> => {parent_tid=[601]}, 88) = 601 [pid 600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 600] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 601] <... futex resumed>) = 0 [pid 601] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 600] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 601] <... bpf resumed>) = 3 [pid 601] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 600] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 601] <... futex resumed>) = 0 [pid 601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 600] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 601] <... bpf resumed>) = 4 [pid 601] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 601] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 600] <... futex resumed>) = 0 [pid 600] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 601] <... futex resumed>) = 0 [pid 601] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 601] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 600] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 600] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 601] <... futex resumed>) = 0 [pid 601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 600] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 601] <... bpf resumed>) = 5 [pid 601] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 600] <... futex resumed>) = 0 [pid 600] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 600] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 601] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 601] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 600] <... futex resumed>) = 0 [pid 600] exit_group(0) = ? [pid 601] +++ exited with 0 +++ [pid 600] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 602 attached , child_tidptr=0x555556435690) = 602 [pid 602] set_robust_list(0x5555564356a0, 24) = 0 [pid 602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 602] setpgid(0, 0) = 0 [pid 602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 602] write(3, "1000", 4) = 4 [pid 602] close(3) = 0 [pid 602] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 602] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 602] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 602] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 602] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 602] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 603 attached [pid 603] set_robust_list(0x7f1c60abd9a0, 24 [pid 602] <... clone3 resumed> => {parent_tid=[603]}, 88) = 603 [pid 603] <... set_robust_list resumed>) = 0 [pid 602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 603] rt_sigprocmask(SIG_SETMASK, [], [pid 602] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 603] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 602] <... futex resumed>) = 0 [pid 602] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 603] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 603] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 602] <... futex resumed>) = 0 [pid 602] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 603] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 602] <... futex resumed>) = 0 [pid 602] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 603] <... bpf resumed>) = 4 [pid 603] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 602] <... futex resumed>) = 0 [pid 603] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 602] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 603] <... bpf resumed>) = 0 [pid 602] <... futex resumed>) = 0 [pid 603] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 602] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 603] <... futex resumed>) = 0 [pid 602] <... futex resumed>) = 0 [pid 603] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 602] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 603] <... bpf resumed>) = 5 [pid 603] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 602] <... futex resumed>) = 0 [pid 603] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 602] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 602] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 603] <... bpf resumed>) = 0 [pid 603] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 602] <... futex resumed>) = 0 [pid 603] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 602] exit_group(0 [pid 603] <... futex resumed>) = ? [pid 602] <... exit_group resumed>) = ? [pid 603] +++ exited with 0 +++ [pid 602] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 604 attached , child_tidptr=0x555556435690) = 604 [pid 604] set_robust_list(0x5555564356a0, 24) = 0 [pid 604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 604] setpgid(0, 0) = 0 [pid 604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 604] write(3, "1000", 4) = 4 [pid 604] close(3) = 0 [pid 604] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 604] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 604] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 604] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 604] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 604] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 604] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 605 attached => {parent_tid=[605]}, 88) = 605 [pid 605] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 605] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 604] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 605] <... futex resumed>) = 0 [pid 605] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 604] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 605] <... bpf resumed>) = 3 [pid 605] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 605] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 604] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 605] <... futex resumed>) = 0 [pid 605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 604] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 605] <... bpf resumed>) = 4 [pid 605] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 605] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 604] <... futex resumed>) = 0 [pid 604] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 605] <... futex resumed>) = 0 [pid 605] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 605] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 605] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 604] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 604] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 605] <... futex resumed>) = 0 [pid 605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 604] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 605] <... bpf resumed>) = 5 [pid 605] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 605] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 604] <... futex resumed>) = 0 [pid 604] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 605] <... futex resumed>) = 0 [pid 605] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 605] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 605] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 604] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 604] exit_group(0) = ? [pid 605] <... futex resumed>) = ? [pid 605] +++ exited with 0 +++ [pid 604] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 606 ./strace-static-x86_64: Process 606 attached [pid 606] set_robust_list(0x5555564356a0, 24) = 0 [pid 606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 606] setpgid(0, 0) = 0 [pid 606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 606] write(3, "1000", 4) = 4 [pid 606] close(3) = 0 [pid 606] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 606] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 606] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 606] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 606] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 607 attached => {parent_tid=[607]}, 88) = 607 [pid 607] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 606] rt_sigprocmask(SIG_SETMASK, [], [pid 607] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 606] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 606] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 607] <... futex resumed>) = 0 [pid 607] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 606] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 607] <... bpf resumed>) = 3 [pid 607] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 607] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 606] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 607] <... futex resumed>) = 0 [pid 606] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 607] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 607] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 607] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 606] <... futex resumed>) = 0 [pid 606] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 607] <... futex resumed>) = 0 [pid 607] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 606] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 607] <... bpf resumed>) = 0 [pid 607] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 607] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 606] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 607] <... futex resumed>) = 0 [pid 606] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 607] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 607] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 606] <... futex resumed>) = 0 [pid 606] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 606] <... futex resumed>) = 0 [pid 606] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 607] <... bpf resumed>) = 0 [pid 607] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 606] <... futex resumed>) = 0 [pid 606] exit_group(0) = ? [pid 607] +++ exited with 0 +++ [pid 606] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 608 ./strace-static-x86_64: Process 608 attached [pid 608] set_robust_list(0x5555564356a0, 24) = 0 [pid 608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 608] setpgid(0, 0) = 0 [pid 608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 608] write(3, "1000", 4) = 4 [pid 608] close(3) = 0 [pid 608] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 608] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 608] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 608] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 608] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 608] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 609 attached [pid 609] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 609] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 608] <... clone3 resumed> => {parent_tid=[609]}, 88) = 609 [pid 608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 608] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 609] <... futex resumed>) = 0 [pid 608] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 609] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 609] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 609] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 608] <... futex resumed>) = 0 [pid 608] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 609] <... futex resumed>) = 0 [pid 609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 608] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 609] <... bpf resumed>) = 4 [pid 609] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 608] <... futex resumed>) = 0 [pid 609] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 608] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 608] <... futex resumed>) = 0 [pid 609] <... bpf resumed>) = 0 [pid 608] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 609] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 609] <... futex resumed>) = 0 [pid 608] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 608] <... futex resumed>) = 0 [pid 608] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 609] <... bpf resumed>) = 5 [pid 609] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 608] <... futex resumed>) = 0 [pid 608] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 608] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 609] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 609] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 608] <... futex resumed>) = 0 [pid 608] exit_group(0) = ? [pid 609] +++ exited with 0 +++ [pid 608] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 610 ./strace-static-x86_64: Process 610 attached [pid 610] set_robust_list(0x5555564356a0, 24) = 0 [pid 610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 610] setpgid(0, 0) = 0 [pid 610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 610] write(3, "1000", 4) = 4 [pid 610] close(3) = 0 [pid 610] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 610] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 610] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 610] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 610] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 610] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 611 attached [pid 611] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 611] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 610] <... clone3 resumed> => {parent_tid=[611]}, 88) = 611 [pid 610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 610] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 611] <... futex resumed>) = 0 [pid 611] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 610] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 611] <... bpf resumed>) = 3 [pid 611] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 611] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 610] <... futex resumed>) = 0 [pid 610] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 611] <... futex resumed>) = 0 [pid 611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 610] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 611] <... bpf resumed>) = 4 [pid 611] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 610] <... futex resumed>) = 0 [pid 611] <... futex resumed>) = 1 [pid 610] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 611] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 611] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 610] <... futex resumed>) = 1 [pid 611] <... futex resumed>) = 0 [pid 611] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 610] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 610] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 611] <... futex resumed>) = 0 [pid 610] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 611] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 610] <... futex resumed>) = 0 [pid 611] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 610] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 610] <... futex resumed>) = 0 [pid 611] <... bpf resumed>) = 0 [pid 611] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 610] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 611] <... futex resumed>) = 0 [pid 610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 611] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 610] exit_group(0) = ? [pid 611] <... futex resumed>) = ? [pid 611] +++ exited with 0 +++ [pid 610] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 612 ./strace-static-x86_64: Process 612 attached [pid 612] set_robust_list(0x5555564356a0, 24) = 0 [pid 612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 612] setpgid(0, 0) = 0 [pid 612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 612] write(3, "1000", 4) = 4 [pid 612] close(3) = 0 [pid 612] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 612] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 612] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 612] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 612] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 613 attached [pid 613] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 613] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 612] <... clone3 resumed> => {parent_tid=[613]}, 88) = 613 [pid 612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 612] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 613] <... futex resumed>) = 0 [pid 613] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 612] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 613] <... bpf resumed>) = 3 [pid 613] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 613] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 612] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 613] <... futex resumed>) = 0 [pid 613] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 612] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 613] <... bpf resumed>) = 4 [pid 613] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 613] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 612] <... futex resumed>) = 0 [pid 612] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 613] <... futex resumed>) = 0 [pid 613] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 613] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 613] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 612] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 612] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 613] <... futex resumed>) = 0 [pid 613] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 612] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 613] <... bpf resumed>) = 5 [pid 613] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 613] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 612] <... futex resumed>) = 0 [pid 612] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 613] <... futex resumed>) = 0 [pid 612] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 613] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 613] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 612] <... futex resumed>) = 0 [pid 612] exit_group(0) = ? [pid 613] +++ exited with 0 +++ [pid 612] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 614 ./strace-static-x86_64: Process 614 attached [pid 614] set_robust_list(0x5555564356a0, 24) = 0 [pid 614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 614] setpgid(0, 0) = 0 [pid 614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 614] write(3, "1000", 4) = 4 [pid 614] close(3) = 0 [pid 614] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 614] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 614] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 614] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 614] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 614] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 615 attached => {parent_tid=[615]}, 88) = 615 [pid 615] set_robust_list(0x7f1c60abd9a0, 24 [pid 614] rt_sigprocmask(SIG_SETMASK, [], [pid 615] <... set_robust_list resumed>) = 0 [pid 614] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 615] rt_sigprocmask(SIG_SETMASK, [], [pid 614] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 615] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 614] <... futex resumed>) = 0 [pid 614] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 615] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 615] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 614] <... futex resumed>) = 0 [pid 615] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 614] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 614] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 615] <... bpf resumed>) = 4 [pid 615] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 614] <... futex resumed>) = 0 [pid 615] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 614] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 615] <... bpf resumed>) = 0 [pid 615] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 614] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 615] <... futex resumed>) = 0 [pid 615] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 614] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 615] <... futex resumed>) = 0 [pid 614] <... futex resumed>) = 1 [pid 615] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 614] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 615] <... bpf resumed>) = 5 [pid 615] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 614] <... futex resumed>) = 0 [pid 615] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 614] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 614] <... futex resumed>) = 0 [pid 615] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 614] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 615] <... bpf resumed>) = 0 [pid 615] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 614] <... futex resumed>) = 0 [pid 615] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 614] exit_group(0 [pid 615] <... futex resumed>) = ? [pid 614] <... exit_group resumed>) = ? [pid 615] +++ exited with 0 +++ [pid 614] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 616 ./strace-static-x86_64: Process 616 attached [pid 616] set_robust_list(0x5555564356a0, 24) = 0 [pid 616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 616] setpgid(0, 0) = 0 [pid 616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 616] write(3, "1000", 4) = 4 [pid 616] close(3) = 0 [pid 616] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 616] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 616] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 616] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 616] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 616] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 617 attached => {parent_tid=[617]}, 88) = 617 [pid 617] set_robust_list(0x7f1c60abd9a0, 24 [pid 616] rt_sigprocmask(SIG_SETMASK, [], [pid 617] <... set_robust_list resumed>) = 0 [pid 616] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 617] rt_sigprocmask(SIG_SETMASK, [], [pid 616] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 616] <... futex resumed>) = 0 [pid 616] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 617] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 616] <... futex resumed>) = 0 [pid 617] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 616] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 616] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] <... bpf resumed>) = 4 [pid 617] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 616] <... futex resumed>) = 0 [pid 617] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 616] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 617] <... bpf resumed>) = 0 [pid 617] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] <... futex resumed>) = 0 [pid 616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 617] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 616] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 616] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] <... bpf resumed>) = 5 [pid 617] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 616] <... futex resumed>) = 0 [pid 617] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 616] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 616] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] <... bpf resumed>) = 0 [pid 617] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 616] <... futex resumed>) = 0 [pid 617] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 616] exit_group(0 [pid 617] <... futex resumed>) = ? [pid 616] <... exit_group resumed>) = ? [pid 617] +++ exited with 0 +++ [pid 616] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 618 attached , child_tidptr=0x555556435690) = 618 [pid 618] set_robust_list(0x5555564356a0, 24) = 0 [pid 618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 618] setpgid(0, 0) = 0 [pid 618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 618] write(3, "1000", 4) = 4 [pid 618] close(3) = 0 [pid 618] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 618] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 618] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 618] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 618] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 618] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 619 attached => {parent_tid=[619]}, 88) = 619 [pid 619] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 619] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 618] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 619] <... futex resumed>) = 0 [pid 619] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 618] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 619] <... bpf resumed>) = 3 [pid 619] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 619] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 618] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 619] <... futex resumed>) = 0 [pid 619] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 618] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 619] <... bpf resumed>) = 4 [pid 619] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 619] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 618] <... futex resumed>) = 0 [pid 618] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 619] <... futex resumed>) = 0 [pid 619] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 619] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 619] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 618] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 618] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 619] <... futex resumed>) = 0 [pid 619] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 618] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 619] <... bpf resumed>) = 5 [pid 619] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 619] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 618] <... futex resumed>) = 0 [pid 618] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 619] <... futex resumed>) = 0 [pid 619] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 618] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 619] <... bpf resumed>) = 0 [pid 619] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 618] <... futex resumed>) = 0 [pid 619] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 618] exit_group(0) = ? [pid 619] <... futex resumed>) = ? [pid 619] +++ exited with 0 +++ [pid 618] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 620 ./strace-static-x86_64: Process 620 attached [pid 620] set_robust_list(0x5555564356a0, 24) = 0 [pid 620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 620] setpgid(0, 0) = 0 [pid 620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 620] write(3, "1000", 4) = 4 [pid 620] close(3) = 0 [pid 620] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 620] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 620] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 620] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 620] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 620] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 621 attached [pid 621] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 621] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 620] <... clone3 resumed> => {parent_tid=[621]}, 88) = 621 [pid 620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 620] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 621] <... futex resumed>) = 0 [pid 621] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 620] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 621] <... bpf resumed>) = 3 [pid 621] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 621] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 620] <... futex resumed>) = 0 [pid 620] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] <... futex resumed>) = 0 [pid 620] <... futex resumed>) = 1 [pid 621] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 620] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 621] <... bpf resumed>) = 4 [pid 621] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 620] <... futex resumed>) = 0 [pid 621] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 620] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 620] <... futex resumed>) = 0 [pid 621] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 621] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 621] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 620] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 620] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 621] <... futex resumed>) = 0 [pid 620] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 621] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 621] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 621] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 620] <... futex resumed>) = 0 [pid 620] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 621] <... futex resumed>) = 0 [pid 620] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 621] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 621] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 621] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 620] <... futex resumed>) = 0 [pid 620] exit_group(0) = ? [pid 621] <... futex resumed>) = ? [pid 621] +++ exited with 0 +++ [pid 620] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 622 ./strace-static-x86_64: Process 622 attached [pid 622] set_robust_list(0x5555564356a0, 24) = 0 [pid 622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 622] setpgid(0, 0) = 0 [pid 622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 622] write(3, "1000", 4) = 4 [pid 622] close(3) = 0 [pid 622] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 622] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 622] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 622] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 622] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 622] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[623]}, 88) = 623 [pid 622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 622] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 622] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 623 attached [pid 623] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 623] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 623] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 623] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] <... futex resumed>) = 0 [pid 622] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 622] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 623] <... futex resumed>) = 1 [pid 623] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 623] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] <... futex resumed>) = 0 [pid 622] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 622] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 623] <... futex resumed>) = 1 [pid 623] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 623] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] <... futex resumed>) = 0 [pid 622] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 622] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 623] <... futex resumed>) = 1 [pid 623] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 623] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] <... futex resumed>) = 0 [pid 622] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 622] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 623] <... futex resumed>) = 1 [pid 623] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 623] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] <... futex resumed>) = 0 [pid 622] exit_group(0) = ? [pid 623] <... futex resumed>) = ? [pid 623] +++ exited with 0 +++ [pid 622] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 624 ./strace-static-x86_64: Process 624 attached [pid 624] set_robust_list(0x5555564356a0, 24) = 0 [pid 624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 624] setpgid(0, 0) = 0 [pid 624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 624] write(3, "1000", 4) = 4 [pid 624] close(3) = 0 [pid 624] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 624] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 624] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 624] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 624] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 624] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[625]}, 88) = 625 [pid 624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 624] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 624] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 625 attached [pid 625] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 625] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 625] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... futex resumed>) = 0 [pid 624] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 624] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 625] <... futex resumed>) = 1 [pid 625] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 625] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... futex resumed>) = 0 [pid 624] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 624] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 625] <... futex resumed>) = 1 [pid 625] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 625] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... futex resumed>) = 0 [pid 624] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 624] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 625] <... futex resumed>) = 1 [pid 625] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 625] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... futex resumed>) = 0 [pid 624] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 624] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 625] <... futex resumed>) = 1 [pid 625] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 625] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... futex resumed>) = 0 [pid 624] exit_group(0) = ? [pid 625] <... futex resumed>) = ? [pid 625] +++ exited with 0 +++ [pid 624] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 627 ./strace-static-x86_64: Process 627 attached [pid 627] set_robust_list(0x5555564356a0, 24) = 0 [pid 627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 627] setpgid(0, 0) = 0 [pid 627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 627] write(3, "1000", 4) = 4 [pid 627] close(3) = 0 [pid 627] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 627] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 627] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 627] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 627] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 627] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[628]}, 88) = 628 [pid 627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 627] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 627] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 628 attached [pid 628] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 628] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 628] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] <... futex resumed>) = 0 [pid 627] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 627] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 628] <... futex resumed>) = 1 [pid 628] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 628] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] <... futex resumed>) = 0 [pid 627] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 627] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 628] <... futex resumed>) = 1 [pid 628] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 628] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] <... futex resumed>) = 0 [pid 627] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 627] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 628] <... futex resumed>) = 1 [pid 628] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 628] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] <... futex resumed>) = 0 [pid 627] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 627] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 628] <... futex resumed>) = 1 [pid 628] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 628] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] <... futex resumed>) = 0 [pid 627] exit_group(0) = ? [pid 628] <... futex resumed>) = ? [pid 628] +++ exited with 0 +++ [pid 627] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 629 ./strace-static-x86_64: Process 629 attached [pid 629] set_robust_list(0x5555564356a0, 24) = 0 [pid 629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 629] setpgid(0, 0) = 0 [pid 629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 629] write(3, "1000", 4) = 4 [pid 629] close(3) = 0 [pid 629] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 629] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 629] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 629] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 629] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 629] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 630 attached => {parent_tid=[630]}, 88) = 630 [pid 630] set_robust_list(0x7f1c60abd9a0, 24 [pid 629] rt_sigprocmask(SIG_SETMASK, [], [pid 630] <... set_robust_list resumed>) = 0 [pid 629] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 630] rt_sigprocmask(SIG_SETMASK, [], [pid 629] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 630] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 629] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 630] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 630] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 629] <... futex resumed>) = 0 [pid 630] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 629] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 629] <... futex resumed>) = 0 [pid 630] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 629] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 630] <... bpf resumed>) = 4 [pid 630] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] <... futex resumed>) = 0 [pid 630] <... futex resumed>) = 1 [pid 629] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 630] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 629] <... futex resumed>) = 0 [pid 629] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 630] <... bpf resumed>) = 0 [pid 630] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 629] <... futex resumed>) = 0 [pid 630] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 629] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 629] <... futex resumed>) = 0 [pid 630] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 629] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 630] <... bpf resumed>) = 5 [pid 630] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] <... futex resumed>) = 0 [pid 630] <... futex resumed>) = 1 [pid 629] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 630] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 629] <... futex resumed>) = 0 [pid 629] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 630] <... bpf resumed>) = 0 [pid 630] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 629] <... futex resumed>) = 0 [pid 629] exit_group(0) = ? [pid 630] +++ exited with 0 +++ [pid 629] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 631 ./strace-static-x86_64: Process 631 attached [pid 631] set_robust_list(0x5555564356a0, 24) = 0 [pid 631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 631] setpgid(0, 0) = 0 [pid 631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 631] write(3, "1000", 4) = 4 [pid 631] close(3) = 0 [pid 631] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 631] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 631] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 631] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 631] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 631] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 632 attached => {parent_tid=[632]}, 88) = 632 [pid 632] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 631] rt_sigprocmask(SIG_SETMASK, [], [pid 632] rt_sigprocmask(SIG_SETMASK, [], [pid 631] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 632] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 631] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 632] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 631] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 632] <... bpf resumed>) = 3 [pid 632] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 631] <... futex resumed>) = 0 [pid 632] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 631] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 631] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 632] <... bpf resumed>) = 4 [pid 632] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 631] <... futex resumed>) = 0 [pid 631] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 631] <... futex resumed>) = 0 [pid 632] <... bpf resumed>) = 0 [pid 631] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 632] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 631] <... futex resumed>) = 0 [pid 631] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 631] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 632] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 632] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 631] <... futex resumed>) = 0 [pid 631] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 631] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 632] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 632] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 631] <... futex resumed>) = 0 [pid 632] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 631] exit_group(0) = ? [pid 632] <... futex resumed>) = ? [pid 632] +++ exited with 0 +++ [pid 631] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 633 ./strace-static-x86_64: Process 633 attached [pid 633] set_robust_list(0x5555564356a0, 24) = 0 [pid 633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 633] setpgid(0, 0) = 0 [pid 633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 633] write(3, "1000", 4) = 4 [pid 633] close(3) = 0 [pid 633] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 633] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 633] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 633] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 633] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 633] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 634 attached => {parent_tid=[634]}, 88) = 634 [pid 634] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 634] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 633] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 633] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 634] <... futex resumed>) = 0 [pid 634] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 634] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 633] <... futex resumed>) = 0 [pid 633] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 633] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 634] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 634] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 633] <... futex resumed>) = 0 [pid 633] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 633] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 634] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 634] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 633] <... futex resumed>) = 0 [pid 633] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 633] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 634] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 634] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 633] <... futex resumed>) = 0 [pid 633] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 633] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 634] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 634] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 633] <... futex resumed>) = 0 [pid 633] exit_group(0) = ? [pid 634] +++ exited with 0 +++ [pid 633] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 635 ./strace-static-x86_64: Process 635 attached [pid 635] set_robust_list(0x5555564356a0, 24) = 0 [pid 635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 635] setpgid(0, 0) = 0 [pid 635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 635] write(3, "1000", 4) = 4 [pid 635] close(3) = 0 [pid 635] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 635] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 635] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 635] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 635] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 635] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 636 attached => {parent_tid=[636]}, 88) = 636 [pid 636] set_robust_list(0x7f1c60abd9a0, 24 [pid 635] rt_sigprocmask(SIG_SETMASK, [], [pid 636] <... set_robust_list resumed>) = 0 [pid 635] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 636] rt_sigprocmask(SIG_SETMASK, [], [pid 635] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 635] <... futex resumed>) = 0 [pid 635] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 636] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 636] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 635] <... futex resumed>) = 0 [pid 636] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 635] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 635] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 636] <... bpf resumed>) = 4 [pid 636] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 635] <... futex resumed>) = 0 [pid 636] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 635] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 635] <... futex resumed>) = 0 [pid 636] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 635] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 636] <... bpf resumed>) = 0 [pid 636] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 635] <... futex resumed>) = 0 [pid 636] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 635] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 635] <... futex resumed>) = 0 [pid 636] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 635] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 636] <... bpf resumed>) = 5 [pid 636] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 635] <... futex resumed>) = 0 [pid 636] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 635] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 635] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 636] <... bpf resumed>) = 0 [pid 636] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 635] <... futex resumed>) = 0 [pid 636] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 635] exit_group(0 [pid 636] <... futex resumed>) = ? [pid 635] <... exit_group resumed>) = ? [pid 636] +++ exited with 0 +++ [pid 635] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 637 ./strace-static-x86_64: Process 637 attached [pid 637] set_robust_list(0x5555564356a0, 24) = 0 [pid 637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 637] setpgid(0, 0) = 0 [pid 637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 637] write(3, "1000", 4) = 4 [pid 637] close(3) = 0 [pid 637] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 637] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 637] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 637] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 637] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 637] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[638]}, 88) = 638 [pid 637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 637] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 637] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 638 attached [pid 638] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 638] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 638] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] <... futex resumed>) = 0 [pid 637] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 637] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 638] <... futex resumed>) = 1 [pid 638] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 638] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] <... futex resumed>) = 0 [pid 637] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 637] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 638] <... futex resumed>) = 1 [pid 638] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 638] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] <... futex resumed>) = 0 [pid 637] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 637] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 638] <... futex resumed>) = 1 [pid 638] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 638] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] <... futex resumed>) = 0 [pid 637] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 637] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 638] <... futex resumed>) = 1 [pid 638] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 638] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] <... futex resumed>) = 0 [pid 637] exit_group(0) = ? [pid 638] <... futex resumed>) = ? [pid 638] +++ exited with 0 +++ [pid 637] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 639 ./strace-static-x86_64: Process 639 attached [pid 639] set_robust_list(0x5555564356a0, 24) = 0 [pid 639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 639] setpgid(0, 0) = 0 [pid 639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 639] write(3, "1000", 4) = 4 [pid 639] close(3) = 0 [pid 639] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 639] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 639] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 639] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 639] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 639] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 640 attached => {parent_tid=[640]}, 88) = 640 [pid 640] set_robust_list(0x7f1c60abd9a0, 24 [pid 639] rt_sigprocmask(SIG_SETMASK, [], [pid 640] <... set_robust_list resumed>) = 0 [pid 639] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 640] rt_sigprocmask(SIG_SETMASK, [], [pid 639] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 640] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 639] <... futex resumed>) = 0 [pid 639] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 640] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 640] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 639] <... futex resumed>) = 0 [pid 640] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 639] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 639] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 640] <... bpf resumed>) = 4 [pid 640] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 639] <... futex resumed>) = 0 [pid 640] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 639] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 639] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 640] <... bpf resumed>) = 0 [pid 640] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 639] <... futex resumed>) = 0 [pid 639] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 639] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 640] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 640] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 639] <... futex resumed>) = 0 [pid 639] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 639] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 640] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 640] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 639] <... futex resumed>) = 0 [pid 639] exit_group(0 [pid 640] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 639] <... exit_group resumed>) = ? [pid 640] <... futex resumed>) = ? [pid 640] +++ exited with 0 +++ [pid 639] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 641 ./strace-static-x86_64: Process 641 attached [pid 641] set_robust_list(0x5555564356a0, 24) = 0 [pid 641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 641] setpgid(0, 0) = 0 [pid 641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 641] write(3, "1000", 4) = 4 [pid 641] close(3) = 0 [pid 641] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 641] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 641] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 641] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 642 attached => {parent_tid=[642]}, 88) = 642 [pid 642] set_robust_list(0x7f1c60abd9a0, 24 [pid 641] rt_sigprocmask(SIG_SETMASK, [], [pid 642] <... set_robust_list resumed>) = 0 [pid 641] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 642] rt_sigprocmask(SIG_SETMASK, [], [pid 641] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 642] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 641] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 642] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 642] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 641] <... futex resumed>) = 0 [pid 641] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 641] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 642] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 642] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 641] <... futex resumed>) = 0 [pid 642] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 641] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 641] <... futex resumed>) = 0 [pid 641] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 642] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 642] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] <... futex resumed>) = 0 [pid 642] <... futex resumed>) = 1 [pid 641] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 642] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 641] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 642] <... bpf resumed>) = 5 [pid 642] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 641] <... futex resumed>) = 0 [pid 641] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 641] <... futex resumed>) = 0 [pid 641] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 642] <... bpf resumed>) = 0 [pid 642] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 641] <... futex resumed>) = 0 [pid 641] exit_group(0 [pid 642] ????() = ? [pid 641] <... exit_group resumed>) = ? [pid 642] +++ exited with 0 +++ [pid 641] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 643 ./strace-static-x86_64: Process 643 attached [pid 643] set_robust_list(0x5555564356a0, 24) = 0 [pid 643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 643] setpgid(0, 0) = 0 [pid 643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 643] write(3, "1000", 4) = 4 [pid 643] close(3) = 0 [pid 643] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 643] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 643] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 643] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 643] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 643] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 644 attached => {parent_tid=[644]}, 88) = 644 [pid 644] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 644] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 643] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 644] <... futex resumed>) = 0 [pid 644] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 643] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 644] <... bpf resumed>) = 3 [pid 644] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 644] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 643] <... futex resumed>) = 0 [pid 643] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] <... futex resumed>) = 0 [pid 643] <... futex resumed>) = 1 [pid 644] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 643] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 644] <... bpf resumed>) = 4 [pid 644] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 644] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 643] <... futex resumed>) = 0 [pid 643] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 644] <... futex resumed>) = 0 [pid 643] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 644] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 644] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 644] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 643] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 644] <... futex resumed>) = 0 [pid 644] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 643] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 644] <... bpf resumed>) = 5 [pid 644] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 644] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 643] <... futex resumed>) = 0 [pid 643] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 644] <... futex resumed>) = 0 [pid 643] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 644] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 644] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 643] <... futex resumed>) = 0 [pid 644] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 643] exit_group(0 [pid 644] <... futex resumed>) = ? [pid 643] <... exit_group resumed>) = ? [pid 644] +++ exited with 0 +++ [pid 643] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 645 ./strace-static-x86_64: Process 645 attached [pid 645] set_robust_list(0x5555564356a0, 24) = 0 [pid 645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 645] setpgid(0, 0) = 0 [pid 645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 645] write(3, "1000", 4) = 4 [pid 645] close(3) = 0 [pid 645] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 645] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 645] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 645] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 645] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 645] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 646 attached => {parent_tid=[646]}, 88) = 646 [pid 645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 645] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 645] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 646] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 646] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 646] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 645] <... futex resumed>) = 0 [pid 645] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 645] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 646] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 646] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 645] <... futex resumed>) = 0 [pid 645] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 645] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 646] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 646] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 645] <... futex resumed>) = 0 [pid 645] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 645] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 646] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 646] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 645] <... futex resumed>) = 0 [pid 645] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 645] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 646] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 646] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 645] <... futex resumed>) = 0 [pid 645] exit_group(0) = ? [pid 646] +++ exited with 0 +++ [pid 645] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 647 ./strace-static-x86_64: Process 647 attached [pid 647] set_robust_list(0x5555564356a0, 24) = 0 [pid 647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 647] setpgid(0, 0) = 0 [pid 647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 647] write(3, "1000", 4) = 4 [pid 647] close(3) = 0 [pid 647] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 647] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 647] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 647] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 647] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 647] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[648]}, 88) = 648 [pid 647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 647] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 647] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 648 attached [pid 648] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 648] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 648] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] <... futex resumed>) = 0 [pid 647] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 647] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 648] <... futex resumed>) = 1 [pid 648] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 648] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] <... futex resumed>) = 0 [pid 647] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 647] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 648] <... futex resumed>) = 1 [pid 648] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 648] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] <... futex resumed>) = 0 [pid 647] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 647] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 648] <... futex resumed>) = 1 [pid 648] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 648] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] <... futex resumed>) = 0 [pid 647] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 647] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 648] <... futex resumed>) = 1 [pid 648] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 648] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] <... futex resumed>) = 0 [pid 647] exit_group(0) = ? [pid 648] <... futex resumed>) = ? [pid 648] +++ exited with 0 +++ [pid 647] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 649 ./strace-static-x86_64: Process 649 attached [pid 649] set_robust_list(0x5555564356a0, 24) = 0 [pid 649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 649] setpgid(0, 0) = 0 [pid 649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 649] write(3, "1000", 4) = 4 [pid 649] close(3) = 0 [pid 649] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 649] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 649] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 649] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 649] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 649] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[650]}, 88) = 650 [pid 649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 649] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 649] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 650 attached [pid 650] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 650] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 650] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] <... futex resumed>) = 0 [pid 649] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 649] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 650] <... futex resumed>) = 1 [pid 650] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 650] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] <... futex resumed>) = 0 [pid 649] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 649] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 650] <... futex resumed>) = 1 [pid 650] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 650] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] <... futex resumed>) = 0 [pid 649] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 649] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 650] <... futex resumed>) = 1 [pid 650] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 650] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] <... futex resumed>) = 0 [pid 649] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 649] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 650] <... futex resumed>) = 1 [pid 650] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 650] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] <... futex resumed>) = 0 [pid 649] exit_group(0) = ? [pid 650] <... futex resumed>) = ? [pid 650] +++ exited with 0 +++ [pid 649] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 651 ./strace-static-x86_64: Process 651 attached [pid 651] set_robust_list(0x5555564356a0, 24) = 0 [pid 651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 651] setpgid(0, 0) = 0 [pid 651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 651] write(3, "1000", 4) = 4 [pid 651] close(3) = 0 [pid 651] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 651] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 651] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 651] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 651] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 651] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[652]}, 88) = 652 [pid 651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 651] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 651] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 652 attached [pid 652] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 652] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 652] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] <... futex resumed>) = 0 [pid 651] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 651] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 652] <... futex resumed>) = 1 [pid 652] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 652] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] <... futex resumed>) = 0 [pid 651] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 651] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 652] <... futex resumed>) = 1 [pid 652] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 652] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] <... futex resumed>) = 0 [pid 651] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 651] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 652] <... futex resumed>) = 1 [pid 652] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 652] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] <... futex resumed>) = 0 [pid 651] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 651] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 652] <... futex resumed>) = 1 [pid 652] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 652] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] <... futex resumed>) = 0 [pid 651] exit_group(0) = ? [pid 652] <... futex resumed>) = ? [pid 652] +++ exited with 0 +++ [pid 651] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 653 ./strace-static-x86_64: Process 653 attached [pid 653] set_robust_list(0x5555564356a0, 24) = 0 [pid 653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 653] setpgid(0, 0) = 0 [pid 653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 653] write(3, "1000", 4) = 4 [pid 653] close(3) = 0 [pid 653] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 653] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 653] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 653] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 653] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 653] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[654]}, 88) = 654 [pid 653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 653] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 653] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 654 attached [pid 654] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 654] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 654] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] <... futex resumed>) = 0 [pid 653] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 653] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 654] <... futex resumed>) = 1 [pid 654] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 654] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] <... futex resumed>) = 0 [pid 653] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 653] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 654] <... futex resumed>) = 1 [pid 654] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 654] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] <... futex resumed>) = 0 [pid 653] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 653] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 654] <... futex resumed>) = 1 [pid 654] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 654] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] <... futex resumed>) = 0 [pid 653] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 653] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 654] <... futex resumed>) = 1 [pid 654] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 654] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] <... futex resumed>) = 0 [pid 653] exit_group(0) = ? [pid 654] <... futex resumed>) = ? [pid 654] +++ exited with 0 +++ [pid 653] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 655 ./strace-static-x86_64: Process 655 attached [pid 655] set_robust_list(0x5555564356a0, 24) = 0 [pid 655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 655] setpgid(0, 0) = 0 [pid 655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 655] write(3, "1000", 4) = 4 [pid 655] close(3) = 0 [pid 655] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 655] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 655] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 655] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 655] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 655] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[656]}, 88) = 656 [pid 655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 655] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 655] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 656 attached [pid 656] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 656] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 656] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 655] <... futex resumed>) = 0 [pid 656] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 655] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 655] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 656] <... futex resumed>) = 0 [pid 656] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 656] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 655] <... futex resumed>) = 0 [pid 655] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 655] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 656] <... futex resumed>) = 1 [pid 656] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 656] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 655] <... futex resumed>) = 0 [pid 655] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 655] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 656] <... futex resumed>) = 1 [pid 656] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 656] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 655] <... futex resumed>) = 0 [pid 656] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 655] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 655] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 656] <... bpf resumed>) = 0 [pid 656] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 655] <... futex resumed>) = 0 [pid 656] <... futex resumed>) = 1 [pid 655] exit_group(0 [pid 656] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 655] <... exit_group resumed>) = ? [pid 656] +++ exited with 0 +++ [pid 655] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 657 ./strace-static-x86_64: Process 657 attached [pid 657] set_robust_list(0x5555564356a0, 24) = 0 [pid 657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 657] setpgid(0, 0) = 0 [pid 657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 657] write(3, "1000", 4) = 4 [pid 657] close(3) = 0 [pid 657] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 657] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 657] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 657] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 657] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 657] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 658 attached [pid 658] set_robust_list(0x7f1c60abd9a0, 24 [pid 657] <... clone3 resumed> => {parent_tid=[658]}, 88) = 658 [pid 657] rt_sigprocmask(SIG_SETMASK, [], [pid 658] <... set_robust_list resumed>) = 0 [pid 657] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 658] rt_sigprocmask(SIG_SETMASK, [], [pid 657] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 657] <... futex resumed>) = 0 [pid 657] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 658] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 658] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 657] <... futex resumed>) = 0 [pid 657] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 657] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 658] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 658] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 657] <... futex resumed>) = 0 [pid 658] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 657] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 657] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 658] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 658] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 657] <... futex resumed>) = 0 [pid 657] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 657] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 658] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 658] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 657] <... futex resumed>) = 0 [pid 657] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 657] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 658] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 658] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 657] <... futex resumed>) = 0 [pid 657] exit_group(0) = ? [pid 658] +++ exited with 0 +++ [pid 657] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 659 ./strace-static-x86_64: Process 659 attached [pid 659] set_robust_list(0x5555564356a0, 24) = 0 [pid 659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 659] setpgid(0, 0) = 0 [pid 659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 659] write(3, "1000", 4) = 4 [pid 659] close(3) = 0 [pid 659] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 659] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 659] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 659] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 659] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 659] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[660]}, 88) = 660 [pid 659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 659] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 659] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 660 attached [pid 660] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 660] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 660] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] <... futex resumed>) = 0 [pid 659] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 659] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 660] <... futex resumed>) = 1 [pid 660] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 660] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] <... futex resumed>) = 0 [pid 660] <... futex resumed>) = 1 [pid 659] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 659] <... futex resumed>) = 0 [pid 659] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 660] <... bpf resumed>) = 0 [pid 660] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 659] <... futex resumed>) = 0 [pid 660] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 659] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 659] <... futex resumed>) = 0 [pid 660] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 659] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 660] <... bpf resumed>) = 5 [pid 660] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 659] <... futex resumed>) = 0 [pid 660] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 659] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 659] <... futex resumed>) = 0 [pid 659] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 660] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 660] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 659] <... futex resumed>) = 0 [pid 659] exit_group(0 [pid 660] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 659] <... exit_group resumed>) = ? [pid 660] <... futex resumed>) = ? [pid 660] +++ exited with 0 +++ [pid 659] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 661 ./strace-static-x86_64: Process 661 attached [pid 661] set_robust_list(0x5555564356a0, 24) = 0 [pid 661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 661] setpgid(0, 0) = 0 [pid 661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 661] write(3, "1000", 4) = 4 [pid 661] close(3) = 0 [pid 661] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 661] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 661] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 661] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 661] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 661] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 662 attached => {parent_tid=[662]}, 88) = 662 [pid 662] set_robust_list(0x7f1c60abd9a0, 24 [pid 661] rt_sigprocmask(SIG_SETMASK, [], [pid 662] <... set_robust_list resumed>) = 0 [pid 662] rt_sigprocmask(SIG_SETMASK, [], [pid 661] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 662] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 661] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 661] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 662] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 662] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] <... futex resumed>) = 0 [pid 662] <... futex resumed>) = 1 [pid 661] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 661] <... futex resumed>) = 0 [pid 661] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 662] <... bpf resumed>) = 4 [pid 662] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 661] <... futex resumed>) = 0 [pid 661] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 661] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 662] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 662] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 661] <... futex resumed>) = 0 [pid 661] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 662] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 661] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 662] <... bpf resumed>) = 5 [pid 662] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 661] <... futex resumed>) = 0 [pid 661] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 661] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 662] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 662] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 661] <... futex resumed>) = 0 [pid 662] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 661] exit_group(0 [pid 662] <... futex resumed>) = ? [pid 661] <... exit_group resumed>) = ? [pid 662] +++ exited with 0 +++ [pid 661] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 663 ./strace-static-x86_64: Process 663 attached [pid 663] set_robust_list(0x5555564356a0, 24) = 0 [pid 663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 663] setpgid(0, 0) = 0 [pid 663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 663] write(3, "1000", 4) = 4 [pid 663] close(3) = 0 [pid 663] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 663] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 663] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 663] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 663] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 663] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 664 attached => {parent_tid=[664]}, 88) = 664 [pid 664] set_robust_list(0x7f1c60abd9a0, 24 [pid 663] rt_sigprocmask(SIG_SETMASK, [], [pid 664] <... set_robust_list resumed>) = 0 [pid 664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 664] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 663] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 664] <... futex resumed>) = 0 [pid 664] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 663] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 664] <... bpf resumed>) = 3 [pid 664] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 664] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 663] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 664] <... futex resumed>) = 0 [pid 664] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 663] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 664] <... bpf resumed>) = 4 [pid 664] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 663] <... futex resumed>) = 0 [pid 664] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 663] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 663] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 664] <... bpf resumed>) = 0 [pid 664] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 663] <... futex resumed>) = 0 [pid 664] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 663] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 663] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 664] <... futex resumed>) = 0 [pid 664] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 664] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 663] <... futex resumed>) = 0 [pid 663] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 663] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 664] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 664] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 663] <... futex resumed>) = 0 [pid 664] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 663] exit_group(0 [pid 664] <... futex resumed>) = ? [pid 663] <... exit_group resumed>) = ? [pid 664] +++ exited with 0 +++ [pid 663] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 665 ./strace-static-x86_64: Process 665 attached [pid 665] set_robust_list(0x5555564356a0, 24) = 0 [pid 665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 665] setpgid(0, 0) = 0 [pid 665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 665] write(3, "1000", 4) = 4 [pid 665] close(3) = 0 [pid 665] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 665] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 665] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 665] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 665] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 665] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 666 attached => {parent_tid=[666]}, 88) = 666 [pid 666] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 666] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 665] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 666] <... futex resumed>) = 0 [pid 666] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 665] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 666] <... bpf resumed>) = 3 [pid 666] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 666] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 665] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 666] <... futex resumed>) = 0 [pid 666] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 665] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 666] <... bpf resumed>) = 4 [pid 666] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 666] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 665] <... futex resumed>) = 0 [pid 665] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 666] <... futex resumed>) = 0 [pid 665] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 666] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 666] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 666] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 665] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 666] <... futex resumed>) = 0 [pid 666] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 665] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 666] <... bpf resumed>) = 5 [pid 666] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 666] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 665] <... futex resumed>) = 0 [pid 665] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 666] <... futex resumed>) = 0 [pid 666] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 666] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 666] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 665] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 665] exit_group(0) = ? [pid 666] <... futex resumed>) = ? [pid 666] +++ exited with 0 +++ [pid 665] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 667 attached , child_tidptr=0x555556435690) = 667 [pid 667] set_robust_list(0x5555564356a0, 24) = 0 [pid 667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 667] setpgid(0, 0) = 0 [pid 667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 667] write(3, "1000", 4) = 4 [pid 667] close(3) = 0 [pid 667] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 667] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 667] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 667] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 667] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 667] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 668 attached => {parent_tid=[668]}, 88) = 668 [pid 668] set_robust_list(0x7f1c60abd9a0, 24 [pid 667] rt_sigprocmask(SIG_SETMASK, [], [pid 668] <... set_robust_list resumed>) = 0 [pid 667] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 668] rt_sigprocmask(SIG_SETMASK, [], [pid 667] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 667] <... futex resumed>) = 0 [pid 667] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 668] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 668] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] <... futex resumed>) = 0 [pid 668] <... futex resumed>) = 1 [pid 667] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 667] <... futex resumed>) = 0 [pid 667] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 668] <... bpf resumed>) = 4 [pid 668] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 667] <... futex resumed>) = 0 [pid 668] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 667] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 667] <... futex resumed>) = 0 [pid 667] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 668] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 668] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 667] <... futex resumed>) = 0 [pid 668] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 667] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 667] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 668] <... bpf resumed>) = 5 [pid 668] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 667] <... futex resumed>) = 0 [pid 668] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 667] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 667] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 668] <... bpf resumed>) = 0 [pid 668] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 667] <... futex resumed>) = 0 [pid 668] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 667] exit_group(0 [pid 668] <... futex resumed>) = ? [pid 667] <... exit_group resumed>) = ? [pid 668] +++ exited with 0 +++ [pid 667] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 669 ./strace-static-x86_64: Process 669 attached [pid 669] set_robust_list(0x5555564356a0, 24) = 0 [pid 669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 669] setpgid(0, 0) = 0 [pid 669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 669] write(3, "1000", 4) = 4 [pid 669] close(3) = 0 [pid 669] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 669] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 669] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 669] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 669] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 669] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 670 attached => {parent_tid=[670]}, 88) = 670 [pid 670] set_robust_list(0x7f1c60abd9a0, 24 [pid 669] rt_sigprocmask(SIG_SETMASK, [], [pid 670] <... set_robust_list resumed>) = 0 [pid 669] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 670] rt_sigprocmask(SIG_SETMASK, [], [pid 669] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 670] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 670] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 669] <... futex resumed>) = 0 [pid 670] <... bpf resumed>) = 3 [pid 669] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 670] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 670] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 669] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 670] <... futex resumed>) = 0 [pid 669] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 670] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 670] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 670] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 669] <... futex resumed>) = 0 [pid 669] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 670] <... futex resumed>) = 0 [pid 669] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 670] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 670] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 670] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 669] <... futex resumed>) = 0 [pid 669] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 670] <... futex resumed>) = 0 [pid 669] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 670] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 670] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 670] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 669] <... futex resumed>) = 0 [pid 669] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 670] <... futex resumed>) = 0 [pid 669] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 670] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 670] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 670] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 669] exit_group(0) = ? [pid 670] <... futex resumed>) = ? [pid 670] +++ exited with 0 +++ [pid 669] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 671 ./strace-static-x86_64: Process 671 attached [pid 671] set_robust_list(0x5555564356a0, 24) = 0 [pid 671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 671] setpgid(0, 0) = 0 [pid 671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 671] write(3, "1000", 4) = 4 [pid 671] close(3) = 0 [pid 671] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 671] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 671] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 671] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 671] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 671] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 672 attached => {parent_tid=[672]}, 88) = 672 [pid 671] rt_sigprocmask(SIG_SETMASK, [], [pid 672] set_robust_list(0x7f1c60abd9a0, 24 [pid 671] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 672] <... set_robust_list resumed>) = 0 [pid 671] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 672] rt_sigprocmask(SIG_SETMASK, [], [pid 671] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 672] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 672] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 672] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 671] <... futex resumed>) = 0 [pid 671] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 671] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 672] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 672] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 671] <... futex resumed>) = 0 [pid 671] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 671] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 672] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 672] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 671] <... futex resumed>) = 0 [pid 671] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 671] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 672] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 672] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 671] <... futex resumed>) = 0 [pid 672] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 671] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 671] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 672] <... bpf resumed>) = 0 [pid 672] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 671] <... futex resumed>) = 0 [pid 671] exit_group(0 [pid 672] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 671] <... exit_group resumed>) = ? [pid 672] <... futex resumed>) = ? [pid 672] +++ exited with 0 +++ [pid 671] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 673 ./strace-static-x86_64: Process 673 attached [pid 673] set_robust_list(0x5555564356a0, 24) = 0 [pid 673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 673] setpgid(0, 0) = 0 [pid 673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 673] write(3, "1000", 4) = 4 [pid 673] close(3) = 0 [pid 673] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 673] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 673] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 673] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 673] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 673] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 674 attached => {parent_tid=[674]}, 88) = 674 [pid 674] set_robust_list(0x7f1c60abd9a0, 24 [pid 673] rt_sigprocmask(SIG_SETMASK, [], [pid 674] <... set_robust_list resumed>) = 0 [pid 674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 674] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 673] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 673] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 674] <... futex resumed>) = 0 [pid 674] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 673] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 674] <... bpf resumed>) = 3 [pid 674] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 674] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 673] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 674] <... futex resumed>) = 0 [pid 674] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 673] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 674] <... bpf resumed>) = 4 [pid 674] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 674] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 673] <... futex resumed>) = 0 [pid 673] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 674] <... futex resumed>) = 0 [pid 674] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 674] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 674] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 673] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 673] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 674] <... futex resumed>) = 0 [pid 674] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 673] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 674] <... bpf resumed>) = 5 [pid 674] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 674] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 673] <... futex resumed>) = 0 [pid 673] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 674] <... futex resumed>) = 0 [pid 673] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 674] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 674] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 673] <... futex resumed>) = 0 [pid 674] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 673] exit_group(0 [pid 674] <... futex resumed>) = ? [pid 673] <... exit_group resumed>) = ? [pid 674] +++ exited with 0 +++ [pid 673] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 675 attached , child_tidptr=0x555556435690) = 675 [pid 675] set_robust_list(0x5555564356a0, 24) = 0 [pid 675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 675] setpgid(0, 0) = 0 [pid 675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 675] write(3, "1000", 4) = 4 [pid 675] close(3) = 0 [pid 675] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 675] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 675] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 675] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 675] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 675] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 676 attached => {parent_tid=[676]}, 88) = 676 [pid 676] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 676] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 675] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 676] <... futex resumed>) = 0 [pid 675] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 676] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 676] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 675] <... futex resumed>) = 0 [pid 675] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 675] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 676] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 676] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 675] <... futex resumed>) = 0 [pid 675] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 675] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 676] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 676] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 675] <... futex resumed>) = 0 [pid 675] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 675] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 676] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 676] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 675] <... futex resumed>) = 0 [pid 675] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 675] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 676] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 676] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 675] <... futex resumed>) = 0 [pid 676] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 675] exit_group(0 [pid 676] <... futex resumed>) = ? [pid 675] <... exit_group resumed>) = ? [pid 676] +++ exited with 0 +++ [pid 675] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 677 ./strace-static-x86_64: Process 677 attached [pid 677] set_robust_list(0x5555564356a0, 24) = 0 [pid 677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 677] setpgid(0, 0) = 0 [pid 677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 677] write(3, "1000", 4) = 4 [pid 677] close(3) = 0 [pid 677] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 677] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 677] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 677] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 677] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 677] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 678 attached => {parent_tid=[678]}, 88) = 678 [pid 678] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 678] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 677] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 677] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 678] <... futex resumed>) = 0 [pid 678] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 677] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 678] <... bpf resumed>) = 3 [pid 678] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 678] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 677] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 678] <... futex resumed>) = 0 [pid 678] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 677] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 678] <... bpf resumed>) = 4 [pid 678] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 677] <... futex resumed>) = 0 [pid 677] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 677] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 678] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 678] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 677] <... futex resumed>) = 0 [pid 677] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 677] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 678] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 678] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 677] <... futex resumed>) = 0 [pid 677] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 677] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 678] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 678] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 677] <... futex resumed>) = 0 [pid 677] exit_group(0) = ? [pid 678] +++ exited with 0 +++ [pid 677] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 679 ./strace-static-x86_64: Process 679 attached [pid 679] set_robust_list(0x5555564356a0, 24) = 0 [pid 679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 679] setpgid(0, 0) = 0 [pid 679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 679] write(3, "1000", 4) = 4 [pid 679] close(3) = 0 [pid 679] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 679] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 679] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 679] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 679] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 679] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0} => {parent_tid=[680]}, 88) = 680 [pid 679] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 679] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 679] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 680 attached [pid 680] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 680] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 680] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] <... futex resumed>) = 0 [pid 679] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 679] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 680] <... futex resumed>) = 1 [pid 680] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 680] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] <... futex resumed>) = 0 [pid 679] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 679] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 680] <... futex resumed>) = 1 [pid 680] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 680] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] <... futex resumed>) = 0 [pid 679] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 679] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 680] <... futex resumed>) = 1 [pid 680] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 680] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] <... futex resumed>) = 0 [pid 679] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 679] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 680] <... futex resumed>) = 1 [pid 680] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 680] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] <... futex resumed>) = 0 [pid 679] exit_group(0) = ? [pid 680] <... futex resumed>) = ? [pid 680] +++ exited with 0 +++ [pid 679] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 681 ./strace-static-x86_64: Process 681 attached [pid 681] set_robust_list(0x5555564356a0, 24) = 0 [pid 681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 681] setpgid(0, 0) = 0 [pid 681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 681] write(3, "1000", 4) = 4 [pid 681] close(3) = 0 [pid 681] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 681] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 681] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 681] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 681] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 681] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 682 attached [pid 682] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 682] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 681] <... clone3 resumed> => {parent_tid=[682]}, 88) = 682 [pid 681] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 681] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 682] <... futex resumed>) = 0 [pid 682] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 681] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 682] <... bpf resumed>) = 3 [pid 682] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 682] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 681] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 682] <... futex resumed>) = 0 [pid 682] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 681] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 682] <... bpf resumed>) = 4 [pid 682] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 682] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 681] <... futex resumed>) = 0 [pid 681] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] <... futex resumed>) = 0 [pid 681] <... futex resumed>) = 1 [pid 681] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 682] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 682] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 682] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 681] <... futex resumed>) = 0 [pid 681] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] <... futex resumed>) = 0 [pid 681] <... futex resumed>) = 1 [pid 682] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 681] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 682] <... bpf resumed>) = 5 [pid 682] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 682] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 681] <... futex resumed>) = 0 [pid 681] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 682] <... futex resumed>) = 0 [pid 681] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 682] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 682] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 681] <... futex resumed>) = 0 [pid 681] exit_group(0 [pid 682] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 681] <... exit_group resumed>) = ? [pid 682] +++ exited with 0 +++ [pid 681] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 683 ./strace-static-x86_64: Process 683 attached [pid 683] set_robust_list(0x5555564356a0, 24) = 0 [pid 683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 683] setpgid(0, 0) = 0 [pid 683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 683] write(3, "1000", 4) = 4 [pid 683] close(3) = 0 [pid 683] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 683] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 683] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 683] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 683] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 683] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 684 attached [pid 684] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 684] rt_sigprocmask(SIG_SETMASK, [], [pid 683] <... clone3 resumed> => {parent_tid=[684]}, 88) = 684 [pid 684] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 684] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 683] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 684] <... futex resumed>) = 0 [pid 683] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 684] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 684] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 683] <... futex resumed>) = 0 [pid 683] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 684] <... futex resumed>) = 0 [pid 684] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 683] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] <... bpf resumed>) = 4 [pid 684] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 684] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 683] <... futex resumed>) = 0 [pid 683] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 684] <... futex resumed>) = 0 [pid 683] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 684] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 684] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 683] <... futex resumed>) = 0 [pid 683] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] <... futex resumed>) = 0 [pid 683] <... futex resumed>) = 1 [pid 684] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 683] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] <... bpf resumed>) = 5 [pid 684] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 683] <... futex resumed>) = 0 [pid 684] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 683] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 683] <... futex resumed>) = 0 [pid 684] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 683] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] <... bpf resumed>) = 0 [pid 684] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 683] <... futex resumed>) = 0 [pid 684] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 683] exit_group(0 [pid 684] <... futex resumed>) = ? [pid 683] <... exit_group resumed>) = ? [pid 684] +++ exited with 0 +++ [pid 683] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 685 ./strace-static-x86_64: Process 685 attached [pid 685] set_robust_list(0x5555564356a0, 24) = 0 [pid 685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 685] setpgid(0, 0) = 0 [pid 685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 685] write(3, "1000", 4) = 4 [pid 685] close(3) = 0 [pid 685] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 685] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 685] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 685] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 685] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 685] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 686 attached [pid 686] set_robust_list(0x7f1c60abd9a0, 24 [pid 685] <... clone3 resumed> => {parent_tid=[686]}, 88) = 686 [pid 686] <... set_robust_list resumed>) = 0 [pid 686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 686] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 685] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 686] <... futex resumed>) = 0 [pid 685] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 686] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 686] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 685] <... futex resumed>) = 0 [pid 685] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 685] <... futex resumed>) = 0 [pid 685] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 686] <... bpf resumed>) = 4 [pid 686] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 685] <... futex resumed>) = 0 [pid 686] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 685] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 685] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 686] <... bpf resumed>) = 0 [pid 686] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 685] <... futex resumed>) = 0 [pid 686] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 685] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 685] <... futex resumed>) = 0 [pid 685] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 686] <... bpf resumed>) = 5 [pid 686] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 686] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 685] <... futex resumed>) = 0 [pid 686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 685] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 686] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 685] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 686] <... bpf resumed>) = 0 [pid 686] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 685] <... futex resumed>) = 0 [pid 685] exit_group(0) = ? [pid 686] +++ exited with 0 +++ [pid 685] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 687 ./strace-static-x86_64: Process 687 attached [pid 687] set_robust_list(0x5555564356a0, 24) = 0 [pid 687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 687] setpgid(0, 0) = 0 [pid 687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 687] write(3, "1000", 4) = 4 [pid 687] close(3) = 0 [pid 687] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 687] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 687] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 687] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 687] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 687] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 688 attached [pid 688] set_robust_list(0x7f1c60abd9a0, 24 [pid 687] <... clone3 resumed> => {parent_tid=[688]}, 88) = 688 [pid 688] <... set_robust_list resumed>) = 0 [pid 687] rt_sigprocmask(SIG_SETMASK, [], [pid 688] rt_sigprocmask(SIG_SETMASK, [], [pid 687] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 688] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 687] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 687] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 688] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 688] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... futex resumed>) = 0 [pid 688] <... futex resumed>) = 1 [pid 687] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 687] <... futex resumed>) = 0 [pid 687] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 688] <... bpf resumed>) = 4 [pid 688] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... futex resumed>) = 0 [pid 688] <... futex resumed>) = 1 [pid 687] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 687] <... futex resumed>) = 0 [pid 687] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 688] <... bpf resumed>) = 0 [pid 688] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... futex resumed>) = 0 [pid 688] <... futex resumed>) = 1 [pid 687] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 687] <... futex resumed>) = 0 [pid 687] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 688] <... bpf resumed>) = 5 [pid 688] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... futex resumed>) = 0 [pid 688] <... futex resumed>) = 1 [pid 687] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 687] <... futex resumed>) = 0 [pid 687] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 688] <... bpf resumed>) = 0 [pid 688] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... futex resumed>) = 0 [pid 688] <... futex resumed>) = 1 [pid 687] exit_group(0 [pid 688] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 687] <... exit_group resumed>) = ? [pid 688] +++ exited with 0 +++ [pid 687] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 689 ./strace-static-x86_64: Process 689 attached [pid 689] set_robust_list(0x5555564356a0, 24) = 0 [pid 689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 689] setpgid(0, 0) = 0 [pid 689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 689] write(3, "1000", 4) = 4 [pid 689] close(3) = 0 [pid 689] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 689] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 689] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 689] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 689] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 689] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 690 attached => {parent_tid=[690]}, 88) = 690 [pid 690] set_robust_list(0x7f1c60abd9a0, 24 [pid 689] rt_sigprocmask(SIG_SETMASK, [], [pid 690] <... set_robust_list resumed>) = 0 [pid 689] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 690] rt_sigprocmask(SIG_SETMASK, [], [pid 689] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 689] <... futex resumed>) = 0 [pid 689] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 690] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 690] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 689] <... futex resumed>) = 0 [pid 690] <... futex resumed>) = 1 [pid 690] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 689] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 689] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 690] <... bpf resumed>) = 4 [pid 690] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 689] <... futex resumed>) = 0 [pid 690] <... futex resumed>) = 1 [pid 689] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12 [pid 689] <... futex resumed>) = 0 [pid 689] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 690] <... bpf resumed>) = 0 [pid 690] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 689] <... futex resumed>) = 0 [pid 690] <... futex resumed>) = 1 [pid 689] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 689] <... futex resumed>) = 0 [pid 689] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 690] <... bpf resumed>) = 5 [pid 690] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 689] <... futex resumed>) = 0 [pid 690] <... futex resumed>) = 1 [pid 689] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 689] <... futex resumed>) = 0 [pid 689] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 690] <... bpf resumed>) = 0 [pid 690] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000 [pid 689] <... futex resumed>) = 0 [pid 690] <... futex resumed>) = 1 [pid 689] exit_group(0 [pid 690] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 689] <... exit_group resumed>) = ? [pid 690] <... futex resumed>) = ? [pid 690] +++ exited with 0 +++ [pid 689] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 691 ./strace-static-x86_64: Process 691 attached [pid 691] set_robust_list(0x5555564356a0, 24) = 0 [pid 691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 691] setpgid(0, 0) = 0 [pid 691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 691] write(3, "1000", 4) = 4 [pid 691] close(3) = 0 [pid 691] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 691] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 691] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 691] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 691] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 691] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 692 attached => {parent_tid=[692]}, 88) = 692 [pid 692] set_robust_list(0x7f1c60abd9a0, 24) = 0 [pid 692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 692] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 691] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 692] <... futex resumed>) = 0 [pid 692] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 691] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 692] <... bpf resumed>) = 3 [pid 692] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 692] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 691] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 692] <... futex resumed>) = 0 [pid 692] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 691] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 692] <... bpf resumed>) = 4 [pid 692] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 692] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 691] <... futex resumed>) = 0 [pid 691] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 692] <... futex resumed>) = 0 [pid 692] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 692] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 692] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 691] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 691] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 692] <... futex resumed>) = 0 [pid 692] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=11, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 691] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 692] <... bpf resumed>) = 5 [pid 692] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 692] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 691] <... futex resumed>) = 0 [pid 691] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 692] <... futex resumed>) = 0 [pid 691] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 692] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=587202562, data_size_in=0, data_size_out=33554432, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80) = 0 [pid 692] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 692] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 691] <... futex resumed>) = 0 [pid 691] exit_group(0) = ? [pid 692] <... futex resumed>) = ? [pid 692] +++ exited with 0 +++ [pid 691] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556435690) = 693 ./strace-static-x86_64: Process 693 attached [pid 693] set_robust_list(0x5555564356a0, 24) = 0 [pid 693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 693] setpgid(0, 0) = 0 [pid 693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 693] write(3, "1000", 4) = 4 [pid 693] close(3) = 0 [pid 693] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 693] rt_sigaction(SIGRT_1, {sa_handler=0x7f1c60b22860, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1c60b13ee0}, NULL, 8) = 0 [pid 693] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1c60a9d000 [pid 693] mprotect(0x7f1c60a9e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 693] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 693] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1c60abd990, parent_tid=0x7f1c60abd990, exit_signal=0, stack=0x7f1c60a9d000, stack_size=0x20300, tls=0x7f1c60abd6c0}./strace-static-x86_64: Process 694 attached => {parent_tid=[694]}, 88) = 694 [pid 694] set_robust_list(0x7f1c60abd9a0, 24 [pid 693] rt_sigprocmask(SIG_SETMASK, [], [pid 694] <... set_robust_list resumed>) = 0 [pid 693] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 694] rt_sigprocmask(SIG_SETMASK, [], [pid 693] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 693] <... futex resumed>) = 0 [pid 693] futex(0x7f1c60b8632c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 694] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 694] futex(0x7f1c60b8632c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 693] <... futex resumed>) = 0 [pid 694] futex(0x7f1c60b86328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 693] futex(0x7f1c60b86328, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 693] <... futex resumed>) = 0 [pid 694] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=12, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0,