./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1786805732 <...> Warning: Permanently added '10.128.1.225' (ED25519) to the list of known hosts. execve("./syz-executor1786805732", ["./syz-executor1786805732"], 0x7ffe6c627720 /* 10 vars */) = 0 brk(NULL) = 0x5555816fc000 brk(0x5555816fcd40) = 0x5555816fcd40 arch_prctl(ARCH_SET_FS, 0x5555816fc3c0) = 0 set_tid_address(0x5555816fc690) = 5235 set_robust_list(0x5555816fc6a0, 24) = 0 rseq(0x5555816fcce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1786805732", 4096) = 28 getrandom("\xe6\xb9\x5b\xc1\x7a\xc9\x43\x73", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555816fcd40 brk(0x55558171dd40) = 0x55558171dd40 brk(0x55558171e000) = 0x55558171e000 mprotect(0x7f2c40028000, 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./strace-static-x86_64: Process 5236 attached , child_tidptr=0x5555816fc690) = 5236 [pid 5236] set_robust_list(0x5555816fc6a0, 24) = 0 [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5235] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5237 attached [pid 5236] <... clone resumed>, child_tidptr=0x5555816fc690) = 5237 [pid 5237] set_robust_list(0x5555816fc6a0, 24./strace-static-x86_64: Process 5238 attached [pid 5235] <... clone resumed>, child_tidptr=0x5555816fc690) = 5238 [pid 5238] set_robust_list(0x5555816fc6a0, 24 [pid 5237] <... set_robust_list resumed>) = 0 [pid 5235] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5238] <... set_robust_list resumed>) = 0 [pid 5237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5238] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5237] <... prctl resumed>) = 0 [pid 5237] setpgid(0, 0./strace-static-x86_64: Process 5239 attached ./strace-static-x86_64: Process 5240 attached ) = 0 [pid 5235] <... clone resumed>, child_tidptr=0x5555816fc690) = 5239 [pid 5239] set_robust_list(0x5555816fc6a0, 24 [pid 5240] set_robust_list(0x5555816fc6a0, 24 [pid 5238] <... clone resumed>, child_tidptr=0x5555816fc690) = 5240 [pid 5237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5235] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5239] <... set_robust_list resumed>) = 0 [pid 5240] <... set_robust_list resumed>) = 0 [pid 5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5237] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5241 attached [pid 5240] <... prctl resumed>) = 0 [pid 5237] write(3, "1000", 4./strace-static-x86_64: Process 5242 attached [pid 5239] <... clone resumed>, child_tidptr=0x5555816fc690) = 5242 [pid 5240] setpgid(0, 0 [pid 5235] <... clone resumed>, child_tidptr=0x5555816fc690) = 5241 [pid 5242] set_robust_list(0x5555816fc6a0, 24 [pid 5241] set_robust_list(0x5555816fc6a0, 24 [pid 5237] <... write resumed>) = 4 [pid 5242] <... set_robust_list resumed>) = 0 [pid 5242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5235] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5241] <... set_robust_list resumed>) = 0 [pid 5240] <... setpgid resumed>) = 0 [pid 5237] close(3 [pid 5242] setpgid(0, 0 [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5237] <... close resumed>) = 0 ./strace-static-x86_64: Process 5243 attached [pid 5242] <... setpgid resumed>) = 0 [pid 5235] <... clone resumed>, child_tidptr=0x5555816fc690) = 5243 [pid 5243] set_robust_list(0x5555816fc6a0, 24 [pid 5242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5240] <... openat resumed>) = 3 [pid 5237] write(1, "executing program\n", 18executing program ./strace-static-x86_64: Process 5244 attached ) = 18 [pid 5237] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5237] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, NULL, 8) = 0 [pid 5237] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2c3ff3e000 [pid 5237] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5242] <... openat resumed>) = 3 [pid 5241] <... clone resumed>, child_tidptr=0x5555816fc690) = 5244 [pid 5240] write(3, "1000", 4 [pid 5243] <... set_robust_list resumed>) = 0 [pid 5244] set_robust_list(0x5555816fc6a0, 24 [pid 5240] <... write resumed>) = 4 [pid 5243] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5240] close(3 [pid 5237] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5244] <... set_robust_list resumed>) = 0 [pid 5242] write(3, "1000", 4 [pid 5240] <... close resumed>) = 0 [pid 5237] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0}./strace-static-x86_64: Process 5245 attached [pid 5245] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053) = 0 ./strace-static-x86_64: Process 5246 attached executing program executing program [pid 5244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5242] <... write resumed>) = 4 [pid 5240] write(1, "executing program\n", 18 [pid 5237] <... clone3 resumed> => {parent_tid=[5245]}, 88) = 5245 [pid 5244] <... prctl resumed>) = 0 [pid 5242] close(3 [pid 5240] <... write resumed>) = 18 [pid 5242] <... close resumed>) = 0 [pid 5240] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] write(1, "executing program\n", 18 [pid 5240] <... futex resumed>) = 0 [pid 5244] setpgid(0, 0 [pid 5242] <... write resumed>) = 18 [pid 5240] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5244] <... setpgid resumed>) = 0 [pid 5242] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5240] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5242] <... futex resumed>) = 0 [pid 5246] set_robust_list(0x5555816fc6a0, 24 [pid 5245] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5243] <... clone resumed>, child_tidptr=0x5555816fc690) = 5246 [pid 5240] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5237] rt_sigprocmask(SIG_SETMASK, [], [pid 5246] <... set_robust_list resumed>) = 0 [pid 5245] <... set_robust_list resumed>) = 0 [pid 5244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5242] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5240] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5245] rt_sigprocmask(SIG_SETMASK, [], [pid 5242] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5237] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] <... prctl resumed>) = 0 [pid 5245] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5244] <... openat resumed>) = 3 [pid 5242] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5240] <... mprotect resumed>) = 0 [pid 5237] <... futex resumed>) = 0 [pid 5246] setpgid(0, 0 [pid 5245] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5237] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5246] <... setpgid resumed>) = 0 [pid 5244] write(3, "1000", 4 [pid 5242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5240] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5244] <... write resumed>) = 4 [pid 5242] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5242] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5246] <... openat resumed>) = 3 [pid 5245] <... bpf resumed>) = 3 [pid 5244] close(3 [pid 5242] <... mprotect resumed>) = 0 [pid 5240] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5244] <... close resumed>) = 0 [pid 5242] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5240] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0}executing program [pid 5244] write(1, "executing program\n", 18 [pid 5242] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5247 attached [pid 5246] write(3, "1000", 4 [pid 5245] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] <... write resumed>) = 18 [pid 5242] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0}./strace-static-x86_64: Process 5248 attached [pid 5247] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5246] <... write resumed>) = 4 [pid 5245] <... futex resumed>) = 1 [pid 5244] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] <... clone3 resumed> => {parent_tid=[5247]}, 88) = 5247 [pid 5237] <... futex resumed>) = 0 [pid 5248] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5247] <... rseq resumed>) = 0 [pid 5246] close(3 [pid 5245] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] <... futex resumed>) = 0 [pid 5237] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5246] <... close resumed>) = 0 [pid 5245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5237] <... futex resumed>) = 0 [pid 5248] <... rseq resumed>) = 0 executing program [pid 5246] write(1, "executing program\n", 18 [pid 5245] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5237] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5248] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5246] <... write resumed>) = 18 [pid 5247] <... set_robust_list resumed>) = 0 [pid 5244] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5242] <... clone3 resumed> => {parent_tid=[5248]}, 88) = 5248 [pid 5240] rt_sigprocmask(SIG_SETMASK, [], [pid 5247] rt_sigprocmask(SIG_SETMASK, [], [pid 5244] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5242] rt_sigprocmask(SIG_SETMASK, [], [pid 5240] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5248] <... set_robust_list resumed>) = 0 [pid 5247] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5246] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5244] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5240] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] rt_sigprocmask(SIG_SETMASK, [], [pid 5247] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5244] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5242] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] <... futex resumed>) = 0 [pid 5248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5247] <... bpf resumed>) = 3 [pid 5246] <... futex resumed>) = 0 [pid 5245] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5242] <... futex resumed>) = 0 [pid 5248] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5246] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5240] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5248] <... bpf resumed>) = 3 [pid 5247] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5245] <... futex resumed>) = 1 [pid 5244] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5242] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5237] <... futex resumed>) = 0 [pid 5248] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... futex resumed>) = 0 [pid 5246] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5245] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5240] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] <... futex resumed>) = 0 [pid 5247] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5246] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5244] <... mprotect resumed>) = 0 [pid 5242] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] <... futex resumed>) = 0 [pid 5237] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5240] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5246] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5245] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5244] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5242] <... futex resumed>) = 0 [pid 5237] <... futex resumed>) = 0 [pid 5248] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5247] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5244] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5242] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5237] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5248] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... futex resumed>) = 1 [pid 5246] <... mprotect resumed>) = 0 [pid 5245] <... bpf resumed>) = 4 [pid 5244] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5240] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5249 attached [pid 5248] <... futex resumed>) = 0 [pid 5247] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5245] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5248] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5246] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5245] <... futex resumed>) = 1 [pid 5242] <... futex resumed>) = 0 [pid 5240] <... futex resumed>) = 0 [pid 5237] <... futex resumed>) = 0 [pid 5249] <... rseq resumed>) = 0 [pid 5247] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5245] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] <... clone3 resumed> => {parent_tid=[5249]}, 88) = 5249 [pid 5246] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5242] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5240] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5237] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5237] <... futex resumed>) = 0 [pid 5245] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5237] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5249] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5247] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 5250 attached [pid 5250] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053) = 0 [pid 5250] set_robust_list(0x7f2c3ff5e9a0, 24) = 0 [pid 5250] rt_sigprocmask(SIG_SETMASK, [], [pid 5249] <... set_robust_list resumed>) = 0 [pid 5244] rt_sigprocmask(SIG_SETMASK, [], [pid 5249] rt_sigprocmask(SIG_SETMASK, [], [pid 5247] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] <... clone3 resumed> => {parent_tid=[5250]}, 88) = 5250 [pid 5244] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5247] <... futex resumed>) = 1 [pid 5246] rt_sigprocmask(SIG_SETMASK, [], [pid 5244] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5246] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5249] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5247] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] <... futex resumed>) = 0 [pid 5240] <... futex resumed>) = 0 [pid 5250] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5249] <... bpf resumed>) = 3 [pid 5248] <... bpf resumed>) = 4 [pid 5246] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... bpf resumed>) = 5 [pid 5244] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5240] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5249] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... futex resumed>) = 0 [pid 5246] <... futex resumed>) = 0 [pid 5245] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] <... futex resumed>) = 1 [pid 5250] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5249] <... futex resumed>) = 1 [pid 5248] <... futex resumed>) = 1 [pid 5247] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5245] <... futex resumed>) = 1 [pid 5244] <... futex resumed>) = 0 [pid 5242] <... futex resumed>) = 0 [pid 5246] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5240] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5237] <... futex resumed>) = 0 [pid 5250] <... bpf resumed>) = 3 [pid 5249] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5248] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5247] <... bpf resumed>) = 5 [pid 5245] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] exit_group(0 [pid 5250] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5247] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... futex resumed>) = ? [pid 5244] <... futex resumed>) = 0 [pid 5242] <... futex resumed>) = 0 [pid 5237] <... exit_group resumed>) = ? [pid 5250] <... futex resumed>) = 1 [pid 5249] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5248] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5247] <... futex resumed>) = 1 [pid 5246] <... futex resumed>) = 0 [pid 5245] +++ exited with 0 +++ [pid 5244] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5240] <... futex resumed>) = 0 [pid 5249] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5247] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5250] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5248] <... bpf resumed>) = 5 [pid 5246] <... futex resumed>) = 0 [pid 5240] exit_group(0 [pid 5249] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5249] <... futex resumed>) = 1 [pid 5244] <... futex resumed>) = 0 [pid 5250] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5249] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5248] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... futex resumed>) = ? [pid 5244] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] <... exit_group resumed>) = ? [pid 5249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5248] <... futex resumed>) = 1 [pid 5247] +++ exited with 0 +++ [pid 5244] <... futex resumed>) = 0 [pid 5242] <... futex resumed>) = 0 [pid 5249] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5244] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5249] <... bpf resumed>) = 4 [pid 5250] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5242] exit_group(0 [pid 5237] +++ exited with 0 +++ [pid 5250] <... futex resumed>) = 1 [pid 5249] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] <... futex resumed>) = ? [pid 5246] <... futex resumed>) = 0 [pid 5242] <... exit_group resumed>) = ? [pid 5250] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5249] <... futex resumed>) = 1 [pid 5248] +++ exited with 0 +++ [pid 5246] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] <... futex resumed>) = 0 [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5237, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5250] <... bpf resumed>) = 4 [pid 5249] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] <... futex resumed>) = 0 [pid 5244] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5246] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5244] <... futex resumed>) = 0 [pid 5250] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5244] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5240] +++ exited with 0 +++ [pid 5250] <... futex resumed>) = 1 [pid 5249] <... bpf resumed>) = 5 [pid 5246] <... futex resumed>) = 0 [pid 5238] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5250] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5249] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] restart_syscall(<... resuming interrupted clone ...> [pid 5250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5249] <... futex resumed>) = 1 [pid 5246] <... futex resumed>) = 0 [pid 5244] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5251 attached [pid 5250] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5249] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5244] exit_group(0 [pid 5251] set_robust_list(0x5555816fc6a0, 24 [pid 5249] <... futex resumed>) = ? [pid 5244] <... exit_group resumed>) = ? [pid 5236] <... clone resumed>, child_tidptr=0x5555816fc690) = 5251 [pid 5251] <... set_robust_list resumed>) = 0 [pid 5249] +++ exited with 0 +++ [pid 5251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5251] setpgid(0, 0 [pid 5238] <... restart_syscall resumed>) = 0 [pid 5251] <... setpgid resumed>) = 0 [pid 5251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5251] write(3, "1000", 4) = 4 executing program [pid 5238] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5251] close(3) = 0 [pid 5251] write(1, "executing program\n", 18) = 18 [pid 5251] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5251] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, NULL, 8) = 0 [pid 5251] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2c3ff3e000 [pid 5251] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5252 attached [pid 5250] <... bpf resumed>) = 5 [pid 5242] +++ exited with 0 +++ [pid 5252] set_robust_list(0x5555816fc6a0, 24 [pid 5251] <... mprotect resumed>) = 0 [pid 5238] <... clone resumed>, child_tidptr=0x5555816fc690) = 5252 [pid 5250] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5242, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5252] <... set_robust_list resumed>) = 0 [pid 5251] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5250] <... futex resumed>) = 1 [pid 5246] <... futex resumed>) = 0 [pid 5252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5251] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5250] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] exit_group(0 [pid 5252] <... prctl resumed>) = 0 [pid 5251] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5250] <... futex resumed>) = ? [pid 5246] <... exit_group resumed>) = ? [pid 5252] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 5253 attached [pid 5252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5251] <... clone3 resumed> => {parent_tid=[5253]}, 88) = 5253 [pid 5250] +++ exited with 0 +++ [pid 5246] +++ exited with 0 +++ [pid 5244] +++ exited with 0 +++ [pid 5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5253] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5252] <... openat resumed>) = 3 [pid 5251] rt_sigprocmask(SIG_SETMASK, [], [pid 5243] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5246, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5244, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5253] <... rseq resumed>) = 0 [pid 5253] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5251] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5254 attached [pid 5253] <... set_robust_list resumed>) = 0 [pid 5252] write(3, "1000", 4 [pid 5251] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... clone resumed>, child_tidptr=0x5555816fc690) = 5254 [pid 5254] set_robust_list(0x5555816fc6a0, 24 [pid 5253] rt_sigprocmask(SIG_SETMASK, [], [pid 5252] <... write resumed>) = 4 [pid 5251] <... futex resumed>) = 0 [pid 5243] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5254] <... set_robust_list resumed>) = 0 [pid 5253] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5252] close(3 [pid 5251] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5255 attached ./strace-static-x86_64: Process 5256 attached ) = 0 [pid 5253] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5252] <... close resumed>) = 0 [pid 5243] <... clone resumed>, child_tidptr=0x5555816fc690) = 5255 [pid 5255] set_robust_list(0x5555816fc6a0, 24 [pid 5256] set_robust_list(0x5555816fc6a0, 24 [pid 5254] setpgid(0, 0 [pid 5253] <... bpf resumed>) = 3 executing program [pid 5255] <... set_robust_list resumed>) = 0 [pid 5252] write(1, "executing program\n", 18 [pid 5241] <... clone resumed>, child_tidptr=0x5555816fc690) = 5256 [pid 5252] <... write resumed>) = 18 [pid 5256] <... set_robust_list resumed>) = 0 [pid 5255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5254] <... setpgid resumed>) = 0 [pid 5253] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5253] <... futex resumed>) = 1 [pid 5251] <... futex resumed>) = 0 [pid 5253] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5252] <... futex resumed>) = 0 [pid 5251] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... prctl resumed>) = 0 [pid 5255] <... prctl resumed>) = 0 [pid 5254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5255] setpgid(0, 0 [pid 5253] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5252] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5251] <... futex resumed>) = 0 [pid 5253] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5251] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] <... futex resumed>) = 0 [pid 5252] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5253] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5251] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] setpgid(0, 0 [pid 5253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5251] <... futex resumed>) = 0 [pid 5256] <... setpgid resumed>) = 0 [pid 5255] <... setpgid resumed>) = 0 [pid 5254] <... openat resumed>) = 3 [pid 5253] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5252] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5251] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5254] write(3, "1000", 4 [pid 5252] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5255] <... openat resumed>) = 3 [pid 5254] <... write resumed>) = 4 [pid 5253] <... bpf resumed>) = 4 [pid 5252] <... mprotect resumed>) = 0 [pid 5255] write(3, "1000", 4 [pid 5254] close(3 executing program [pid 5255] <... write resumed>) = 4 [pid 5254] <... close resumed>) = 0 [pid 5255] close(3 [pid 5254] write(1, "executing program\n", 18 [pid 5253] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5256] <... openat resumed>) = 3 [pid 5256] write(3, "1000", 4 [pid 5255] <... close resumed>) = 0 [pid 5254] <... write resumed>) = 18 [pid 5253] <... futex resumed>) = 1 [pid 5252] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5251] <... futex resumed>) = 0 [pid 5256] <... write resumed>) = 4 executing program [pid 5255] write(1, "executing program\n", 18 [pid 5254] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5253] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5251] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5257 attached [pid 5256] close(3 [pid 5255] <... write resumed>) = 18 [pid 5254] <... futex resumed>) = 0 [pid 5253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5251] <... futex resumed>) = 0 [pid 5257] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5256] <... close resumed>) = 0 [pid 5255] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5253] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5251] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5257] <... rseq resumed>) = 0 [pid 5256] write(1, "executing program\n", 18 [pid 5255] <... futex resumed>) = 0 [pid 5254] <... rt_sigaction resumed>NULL, 8) = 0 executing program [pid 5252] <... clone3 resumed> => {parent_tid=[5257]}, 88) = 5257 [pid 5257] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5256] <... write resumed>) = 18 [pid 5255] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5254] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5252] rt_sigprocmask(SIG_SETMASK, [], [pid 5257] <... set_robust_list resumed>) = 0 [pid 5256] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5257] rt_sigprocmask(SIG_SETMASK, [], [pid 5256] <... futex resumed>) = 0 [pid 5255] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5252] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5257] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5256] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5254] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5253] <... bpf resumed>) = 5 [pid 5252] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5253] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5252] <... futex resumed>) = 0 [pid 5257] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5256] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5253] <... futex resumed>) = 1 [pid 5252] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] <... futex resumed>) = 0 [pid 5255] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5254] <... mprotect resumed>) = 0 [pid 5253] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5251] exit_group(0 [pid 5253] <... futex resumed>) = ? [pid 5251] <... exit_group resumed>) = ? [pid 5257] <... bpf resumed>) = 3 [pid 5256] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5255] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5254] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5253] +++ exited with 0 +++ [pid 5257] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5255] <... mprotect resumed>) = 0 [pid 5254] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5257] <... futex resumed>) = 1 [pid 5256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5255] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5254] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5252] <... futex resumed>) = 0 [pid 5257] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5256] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5255] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5252] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5258 attached [pid 5257] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5256] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5252] <... futex resumed>) = 0 [pid 5255] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5251] +++ exited with 0 +++ [pid 5254] <... clone3 resumed> => {parent_tid=[5258]}, 88) = 5258 [pid 5258] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5256] <... mprotect resumed>) = 0 [pid 5252] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5251, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5258] <... rseq resumed>) = 0 [pid 5236] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5259 attached [pid 5258] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5257] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5255] <... clone3 resumed> => {parent_tid=[5259]}, 88) = 5259 [pid 5254] rt_sigprocmask(SIG_SETMASK, [], [pid 5236] <... restart_syscall resumed>) = 0 [pid 5259] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5258] <... set_robust_list resumed>) = 0 [pid 5256] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5255] rt_sigprocmask(SIG_SETMASK, [], [pid 5254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5256] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5254] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] <... rseq resumed>) = 0 [pid 5258] rt_sigprocmask(SIG_SETMASK, [], [pid 5257] <... futex resumed>) = 1 [pid 5252] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5260 attached [pid 5259] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5258] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5257] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5255] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] <... futex resumed>) = 0 [pid 5252] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5259] <... set_robust_list resumed>) = 0 [pid 5258] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5256] <... clone3 resumed> => {parent_tid=[5260]}, 88) = 5260 [pid 5255] <... futex resumed>) = 0 [pid 5254] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5252] <... futex resumed>) = 0 [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5260] <... rseq resumed>) = 0 [pid 5259] rt_sigprocmask(SIG_SETMASK, [], [pid 5255] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5252] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5260] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5259] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5258] <... bpf resumed>) = 3 [pid 5257] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5256] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5261 attached [pid 5260] <... set_robust_list resumed>) = 0 [pid 5259] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5258] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] <... bpf resumed>) = 4 [pid 5261] set_robust_list(0x5555816fc6a0, 24 [pid 5260] rt_sigprocmask(SIG_SETMASK, [], [pid 5256] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5258] <... futex resumed>) = 1 [pid 5257] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... set_robust_list resumed>) = 0 [pid 5256] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5254] <... futex resumed>) = 0 [pid 5236] <... clone resumed>, child_tidptr=0x5555816fc690) = 5261 [pid 5254] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5256] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] <... futex resumed>) = 0 [pid 5261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5259] <... bpf resumed>) = 3 [pid 5258] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5257] <... futex resumed>) = 1 [pid 5254] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5252] <... futex resumed>) = 0 [pid 5261] <... prctl resumed>) = 0 [pid 5260] <... bpf resumed>) = 3 [pid 5259] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] setpgid(0, 0 [pid 5252] <... futex resumed>) = 0 [pid 5257] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5260] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] <... futex resumed>) = 1 [pid 5252] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5261] <... setpgid resumed>) = 0 [pid 5260] <... futex resumed>) = 1 [pid 5259] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5258] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5257] <... bpf resumed>) = 5 [pid 5256] <... futex resumed>) = 0 [pid 5255] <... futex resumed>) = 0 [pid 5259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5258] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5256] <... futex resumed>) = 0 [pid 5261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5258] <... futex resumed>) = 1 [pid 5255] <... futex resumed>) = 0 [pid 5254] <... futex resumed>) = 0 [pid 5260] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5259] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5257] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... openat resumed>) = 3 [pid 5260] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5258] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5257] <... futex resumed>) = 1 [pid 5255] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] <... futex resumed>) = 0 [pid 5252] <... futex resumed>) = 0 [pid 5261] write(3, "1000", 4 [pid 5260] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5252] exit_group(0 [pid 5258] <... bpf resumed>) = 4 [pid 5255] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... exit_group resumed>) = ? [pid 5261] <... write resumed>) = 4 [pid 5260] <... futex resumed>) = 0 [pid 5259] <... futex resumed>) = 0 [pid 5258] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] <... futex resumed>) = ? [pid 5256] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] <... futex resumed>) = 0 [pid 5254] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] close(3 [pid 5260] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5259] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5258] <... futex resumed>) = 0 [pid 5256] <... futex resumed>) = 0 [pid 5254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5261] <... close resumed>) = 0 [pid 5260] <... bpf resumed>) = 4 [pid 5258] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5255] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 5261] write(1, "executing program\n", 18 [pid 5259] <... bpf resumed>) = 4 [pid 5256] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... write resumed>) = 18 [pid 5260] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5261] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5260] <... futex resumed>) = 0 [pid 5258] <... futex resumed>) = 0 [pid 5256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5254] <... futex resumed>) = 1 [pid 5259] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5260] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5259] <... futex resumed>) = 1 [pid 5258] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5256] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] <... futex resumed>) = 0 [pid 5254] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5261] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5259] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5257] +++ exited with 0 +++ [pid 5256] <... futex resumed>) = 0 [pid 5255] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] +++ exited with 0 +++ [pid 5261] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5260] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5256] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5255] <... futex resumed>) = 0 [pid 5261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5259] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5255] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5261] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5259] <... bpf resumed>) = 5 [pid 5261] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5261] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5261] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} => {parent_tid=[5262]}, 88) = 5262 [pid 5261] rt_sigprocmask(SIG_SETMASK, [], [pid 5238] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5252, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- ./strace-static-x86_64: Process 5262 attached [pid 5261] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5260] <... bpf resumed>) = 5 [pid 5259] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5258] <... bpf resumed>) = 5 [pid 5238] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5262] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5261] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] <... futex resumed>) = 1 [pid 5258] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] <... futex resumed>) = 0 [pid 5262] <... rseq resumed>) = 0 [pid 5261] <... futex resumed>) = 0 [pid 5260] <... futex resumed>) = 1 [pid 5259] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5258] <... futex resumed>) = 1 [pid 5255] exit_group(0 [pid 5262] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5261] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5260] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5259] <... futex resumed>) = ? [pid 5258] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5256] <... futex resumed>) = 0 [pid 5255] <... exit_group resumed>) = ? [pid 5254] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5263 attached [pid 5262] <... set_robust_list resumed>) = 0 [pid 5259] +++ exited with 0 +++ [pid 5256] exit_group(0 [pid 5262] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5262] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5263] set_robust_list(0x5555816fc6a0, 24 [pid 5260] <... futex resumed>) = ? [pid 5256] <... exit_group resumed>) = ? [pid 5255] +++ exited with 0 +++ [pid 5254] exit_group(0 [pid 5238] <... clone resumed>, child_tidptr=0x5555816fc690) = 5263 [pid 5263] <... set_robust_list resumed>) = 0 [pid 5262] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] +++ exited with 0 +++ [pid 5258] <... futex resumed>) = ? [pid 5254] <... exit_group resumed>) = ? [pid 5243] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5262] <... futex resumed>) = 1 [pid 5261] <... futex resumed>) = 0 [pid 5258] +++ exited with 0 +++ [pid 5262] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5261] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5261] <... futex resumed>) = 0 [pid 5262] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5261] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5243] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5262] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5262] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5262] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5261] <... futex resumed>) = 0 [pid 5261] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] <... futex resumed>) = 0 [pid 5261] <... futex resumed>) = 1 [pid 5262] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5261] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5264 attached [pid 5263] <... prctl resumed>) = 0 [pid 5262] <... bpf resumed>) = 4 [pid 5264] set_robust_list(0x5555816fc6a0, 24 [pid 5263] setpgid(0, 0 [pid 5264] <... set_robust_list resumed>) = 0 [pid 5263] <... setpgid resumed>) = 0 [pid 5243] <... clone resumed>, child_tidptr=0x5555816fc690) = 5264 [pid 5262] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5262] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5261] <... futex resumed>) = 0 [pid 5264] <... prctl resumed>) = 0 [pid 5261] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] <... openat resumed>) = 3 [pid 5262] <... futex resumed>) = 0 [pid 5261] <... futex resumed>) = 1 [pid 5262] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5261] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5264] setpgid(0, 0 [pid 5263] write(3, "1000", 4 [pid 5256] +++ exited with 0 +++ [pid 5254] +++ exited with 0 +++ [pid 5263] <... write resumed>) = 4 [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5256, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5264] <... setpgid resumed>) = 0 [pid 5239] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 5263] close(3 [pid 5264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5263] <... close resumed>) = 0 [pid 5263] write(1, "executing program\n", 18 [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5264] <... openat resumed>) = 3 [pid 5263] <... write resumed>) = 18 [pid 5263] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5265 attached [pid 5264] write(3, "1000", 4 [pid 5263] <... futex resumed>) = 0 [pid 5265] set_robust_list(0x5555816fc6a0, 24 [pid 5264] <... write resumed>) = 4 [pid 5263] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5241] <... clone resumed>, child_tidptr=0x5555816fc690) = 5265 ./strace-static-x86_64: Process 5266 attached [pid 5264] close(3 [pid 5263] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5265] <... set_robust_list resumed>) = 0 [pid 5264] <... close resumed>) = 0 [pid 5263] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], executing program [pid 5265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5264] write(1, "executing program\n", 18 [pid 5263] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5265] <... prctl resumed>) = 0 [pid 5264] <... write resumed>) = 18 [pid 5263] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5265] setpgid(0, 0 [pid 5239] <... clone resumed>, child_tidptr=0x5555816fc690) = 5266 [pid 5265] <... setpgid resumed>) = 0 [pid 5264] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5266] set_robust_list(0x5555816fc6a0, 24 [pid 5265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5264] <... futex resumed>) = 0 [pid 5266] <... set_robust_list resumed>) = 0 [pid 5263] <... mprotect resumed>) = 0 [pid 5264] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, NULL, 8) = 0 [pid 5264] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5265] <... openat resumed>) = 3 [pid 5264] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5263] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5262] <... bpf resumed>) = 5 [pid 5266] <... prctl resumed>) = 0 [pid 5266] setpgid(0, 0 [pid 5265] write(3, "1000", 4 [pid 5264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5262] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] <... setpgid resumed>) = 0 [pid 5265] <... write resumed>) = 4 [pid 5264] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5263] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5262] <... futex resumed>) = 1 [pid 5261] <... futex resumed>) = 0 [pid 5266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5265] close(3 [pid 5264] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5263] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5262] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5261] exit_group(0./strace-static-x86_64: Process 5267 attached [pid 5265] <... close resumed>) = 0 [pid 5264] <... mprotect resumed>) = 0 [pid 5262] <... futex resumed>) = ? [pid 5261] <... exit_group resumed>) = ? [pid 5267] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5266] <... openat resumed>) = 3 [pid 5265] write(1, "executing program\n", 18executing program [pid 5267] <... rseq resumed>) = 0 [pid 5265] <... write resumed>) = 18 [pid 5264] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5267] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5265] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5267] <... set_robust_list resumed>) = 0 [pid 5265] <... futex resumed>) = 0 [pid 5267] rt_sigprocmask(SIG_SETMASK, [], [pid 5265] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5264] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5267] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5265] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5267] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5265] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5264] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5265] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5265] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2c3ff3e000 ./strace-static-x86_64: Process 5268 attached [pid 5266] write(3, "1000", 4 [pid 5264] <... clone3 resumed> => {parent_tid=[5268]}, 88) = 5268 [pid 5263] <... clone3 resumed> => {parent_tid=[5267]}, 88) = 5267 [pid 5262] +++ exited with 0 +++ [pid 5261] +++ exited with 0 +++ [pid 5265] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5268] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5264] rt_sigprocmask(SIG_SETMASK, [], [pid 5268] <... rseq resumed>) = 0 [pid 5266] <... write resumed>) = 4 [pid 5265] <... mprotect resumed>) = 0 [pid 5264] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5263] rt_sigprocmask(SIG_SETMASK, [], [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5268] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5266] close(3 [pid 5263] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 5268] <... set_robust_list resumed>) = 0 [pid 5265] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5264] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] rt_sigprocmask(SIG_SETMASK, [], [pid 5266] <... close resumed>) = 0 [pid 5268] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5266] write(1, "executing program\n", 18 [pid 5263] <... futex resumed>) = 1 [pid 5268] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5266] <... write resumed>) = 18 [pid 5267] <... futex resumed>) = 0 [pid 5264] <... futex resumed>) = 0 [pid 5263] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5266] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5265] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5267] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5266] <... futex resumed>) = 0 [pid 5264] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5269 attached [pid 5268] <... bpf resumed>) = 3 [pid 5266] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5269] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5268] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5267] <... bpf resumed>) = 3 [pid 5266] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5265] <... clone3 resumed> => {parent_tid=[5269]}, 88) = 5269 ./strace-static-x86_64: Process 5270 attached [pid 5269] <... rseq resumed>) = 0 [pid 5268] <... futex resumed>) = 1 [pid 5267] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5265] rt_sigprocmask(SIG_SETMASK, [], [pid 5264] <... futex resumed>) = 0 [pid 5270] set_robust_list(0x5555816fc6a0, 24 [pid 5269] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5268] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5267] <... futex resumed>) = 1 [pid 5266] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5265] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5264] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] <... futex resumed>) = 0 [pid 5270] <... set_robust_list resumed>) = 0 [pid 5269] <... set_robust_list resumed>) = 0 [pid 5268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5267] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5265] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] <... futex resumed>) = 0 [pid 5263] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] <... clone resumed>, child_tidptr=0x5555816fc690) = 5270 [pid 5270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5269] rt_sigprocmask(SIG_SETMASK, [], [pid 5268] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5266] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5265] <... futex resumed>) = 0 [pid 5264] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] <... futex resumed>) = 0 [pid 5270] <... prctl resumed>) = 0 [pid 5269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5268] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5267] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5266] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5265] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5270] setpgid(0, 0 [pid 5269] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5268] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5267] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5266] <... mprotect resumed>) = 0 [pid 5270] <... setpgid resumed>) = 0 [pid 5267] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5268] <... futex resumed>) = 1 [pid 5264] <... futex resumed>) = 0 [pid 5267] <... futex resumed>) = 1 [pid 5264] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] <... futex resumed>) = 0 [pid 5268] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5267] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5264] <... futex resumed>) = 0 [pid 5270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5269] <... bpf resumed>) = 3 [pid 5267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5266] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5264] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5267] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5266] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5263] <... futex resumed>) = 0 [pid 5270] <... openat resumed>) = 3 [pid 5269] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] <... bpf resumed>) = 4 [pid 5267] <... bpf resumed>) = 4 [pid 5269] <... futex resumed>) = 1 [pid 5265] <... futex resumed>) = 0 [pid 5263] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5271 attached [pid 5267] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5271] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5267] <... futex resumed>) = 0 [pid 5266] <... clone3 resumed> => {parent_tid=[5271]}, 88) = 5271 [pid 5265] <... futex resumed>) = 0 [pid 5263] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... rseq resumed>) = 0 [pid 5267] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5266] rt_sigprocmask(SIG_SETMASK, [], [pid 5265] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] <... futex resumed>) = 0 [pid 5271] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5266] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5263] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5270] write(3, "1000", 4 [pid 5269] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5268] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] <... write resumed>) = 4 [pid 5269] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5268] <... futex resumed>) = 1 [pid 5270] close(3 [pid 5269] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5271] <... set_robust_list resumed>) = 0 [pid 5270] <... close resumed>) = 0 [pid 5269] <... futex resumed>) = 1 [pid 5266] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] <... futex resumed>) = 0 [pid 5264] <... futex resumed>) = 0 [pid 5271] rt_sigprocmask(SIG_SETMASK, [], [pid 5270] write(1, "executing program\n", 18executing program [pid 5269] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5266] <... futex resumed>) = 0 [pid 5265] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5270] <... write resumed>) = 18 [pid 5269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5268] <... futex resumed>) = 0 [pid 5266] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5265] <... futex resumed>) = 0 [pid 5264] <... futex resumed>) = 1 [pid 5271] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5270] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5269] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5268] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5265] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5264] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5271] <... bpf resumed>) = 3 [pid 5270] <... futex resumed>) = 0 [pid 5269] <... bpf resumed>) = 4 [pid 5268] <... bpf resumed>) = 5 [pid 5267] <... bpf resumed>) = 5 [pid 5271] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5269] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... futex resumed>) = 1 [pid 5270] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5269] <... futex resumed>) = 1 [pid 5268] <... futex resumed>) = 1 [pid 5267] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] <... futex resumed>) = 0 [pid 5265] <... futex resumed>) = 0 [pid 5264] <... futex resumed>) = 0 [pid 5271] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5269] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5268] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5267] <... futex resumed>) = 1 [pid 5266] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] <... futex resumed>) = 0 [pid 5271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5270] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5267] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5266] <... futex resumed>) = 0 [pid 5265] <... futex resumed>) = 0 [pid 5264] exit_group(0 [pid 5263] exit_group(0 [pid 5271] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5269] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5267] <... futex resumed>) = ? [pid 5266] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5265] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5264] <... exit_group resumed>) = ? [pid 5263] <... exit_group resumed>) = ? [pid 5271] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5270] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5269] <... bpf resumed>) = 5 [pid 5268] <... futex resumed>) = ? [pid 5267] +++ exited with 0 +++ [pid 5270] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5269] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] <... mprotect resumed>) = 0 [pid 5269] <... futex resumed>) = 1 [pid 5268] +++ exited with 0 +++ [pid 5270] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5269] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5270] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0}./strace-static-x86_64: Process 5272 attached [pid 5272] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053) = 0 [pid 5270] <... clone3 resumed> => {parent_tid=[5272]}, 88) = 5272 [pid 5272] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5270] rt_sigprocmask(SIG_SETMASK, [], [pid 5272] <... set_robust_list resumed>) = 0 [pid 5270] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5272] rt_sigprocmask(SIG_SETMASK, [], [pid 5270] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5272] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5270] <... futex resumed>) = 0 [pid 5272] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5270] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5272] <... bpf resumed>) = 3 [pid 5271] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] <... futex resumed>) = 0 [pid 5271] <... futex resumed>) = 1 [pid 5272] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5272] <... futex resumed>) = 1 [pid 5270] <... futex resumed>) = 0 [pid 5265] exit_group(0 [pid 5272] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5270] <... futex resumed>) = 0 [pid 5269] <... futex resumed>) = ? [pid 5266] <... futex resumed>) = 0 [pid 5265] <... exit_group resumed>) = ? [pid 5272] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5270] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] +++ exited with 0 +++ [pid 5266] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] +++ exited with 0 +++ [pid 5272] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5238] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5263, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5272] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... futex resumed>) = 0 [pid 5266] <... futex resumed>) = 1 [pid 5238] restart_syscall(<... resuming interrupted clone ...> [pid 5272] <... futex resumed>) = 1 [pid 5271] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5270] <... futex resumed>) = 0 [pid 5266] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] <... restart_syscall resumed>) = 0 [pid 5272] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5271] <... bpf resumed>) = 4 [pid 5272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5270] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5272] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5271] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] +++ exited with 0 +++ [pid 5238] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5272] <... bpf resumed>) = 4 [pid 5265] +++ exited with 0 +++ [pid 5271] <... futex resumed>) = 1 [pid 5266] <... futex resumed>) = 0 [pid 5243] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5266] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5265, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5243] restart_syscall(<... resuming interrupted clone ...> [pid 5272] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5266] <... futex resumed>) = 0 [pid 5241] restart_syscall(<... resuming interrupted clone ...> [pid 5266] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5272] <... futex resumed>) = 1 [pid 5270] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5273 attached [pid 5272] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] <... restart_syscall resumed>) = 0 [pid 5272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5270] <... futex resumed>) = 0 [pid 5272] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5273] set_robust_list(0x5555816fc6a0, 24 [pid 5238] <... clone resumed>, child_tidptr=0x5555816fc690) = 5273 [pid 5273] <... set_robust_list resumed>) = 0 [pid 5270] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5243] <... restart_syscall resumed>) = 0 [pid 5273] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5274 attached [pid 5273] setpgid(0, 0 [pid 5274] set_robust_list(0x5555816fc6a0, 24 [pid 5273] <... setpgid resumed>) = 0 [pid 5243] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5274] <... set_robust_list resumed>) = 0 [pid 5273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5241] <... clone resumed>, child_tidptr=0x5555816fc690) = 5274 [pid 5273] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5275 attached [pid 5274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5272] <... bpf resumed>) = 5 [pid 5271] <... bpf resumed>) = 5 [pid 5275] set_robust_list(0x5555816fc6a0, 24 [pid 5274] <... prctl resumed>) = 0 [pid 5273] write(3, "1000", 4 [pid 5272] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] <... clone resumed>, child_tidptr=0x5555816fc690) = 5275 [pid 5275] <... set_robust_list resumed>) = 0 [pid 5274] setpgid(0, 0 [pid 5273] <... write resumed>) = 4 [pid 5272] <... futex resumed>) = 1 [pid 5271] <... futex resumed>) = 1 [pid 5270] <... futex resumed>) = 0 [pid 5266] <... futex resumed>) = 0 [pid 5275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5274] <... setpgid resumed>) = 0 [pid 5273] close(3 [pid 5272] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5271] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5266] exit_group(0 [pid 5270] exit_group(0 [pid 5273] <... close resumed>) = 0 [pid 5266] <... exit_group resumed>) = ? [pid 5275] <... prctl resumed>) = 0 [pid 5274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5273] write(1, "executing program\n", 18executing program [pid 5271] <... futex resumed>) = ? [pid 5275] setpgid(0, 0 [pid 5274] <... openat resumed>) = 3 [pid 5273] <... write resumed>) = 18 [pid 5272] <... futex resumed>) = ? [pid 5270] <... exit_group resumed>) = ? [pid 5275] <... setpgid resumed>) = 0 [pid 5274] write(3, "1000", 4 [pid 5273] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5272] +++ exited with 0 +++ [pid 5275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 5274] <... write resumed>) = 4 [pid 5273] <... futex resumed>) = 0 [pid 5274] close(3 [pid 5273] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5274] <... close resumed>) = 0 [pid 5274] write(1, "executing program\n", 18 [pid 5273] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5274] <... write resumed>) = 18 [pid 5275] <... openat resumed>) = 3 [pid 5274] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5275] write(3, "1000", 4 [pid 5274] <... futex resumed>) = 0 [pid 5275] <... write resumed>) = 4 [pid 5274] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5275] close(3 [pid 5274] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5275] <... close resumed>) = 0 [pid 5274] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5273] <... mmap resumed>) = 0x7f2c3ff3e000 executing program [pid 5275] write(1, "executing program\n", 18 [pid 5274] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5273] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5275] <... write resumed>) = 18 [pid 5274] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5273] <... mprotect resumed>) = 0 [pid 5274] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5273] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5275] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] <... mprotect resumed>) = 0 [pid 5273] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5275] <... futex resumed>) = 0 [pid 5274] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5271] +++ exited with 0 +++ [pid 5273] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5270] +++ exited with 0 +++ [pid 5266] +++ exited with 0 +++ [pid 5275] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5239] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5266, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5275] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5276 attached [pid 5275] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5274] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5276] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5275] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5274] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5273] <... clone3 resumed> => {parent_tid=[5276]}, 88) = 5276 [pid 5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5277 attached [pid 5276] <... rseq resumed>) = 0 [pid 5275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5273] rt_sigprocmask(SIG_SETMASK, [], [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5278 attached [pid 5277] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5276] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5275] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5274] <... clone3 resumed> => {parent_tid=[5277]}, 88) = 5277 [pid 5273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5278] set_robust_list(0x5555816fc6a0, 24 [pid 5276] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5279 attached [pid 5278] <... set_robust_list resumed>) = 0 [pid 5277] <... rseq resumed>) = 0 [pid 5276] rt_sigprocmask(SIG_SETMASK, [], [pid 5275] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5274] rt_sigprocmask(SIG_SETMASK, [], [pid 5273] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... clone resumed>, child_tidptr=0x5555816fc690) = 5278 [pid 5279] set_robust_list(0x5555816fc6a0, 24 [pid 5278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5277] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5276] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5275] <... mprotect resumed>) = 0 [pid 5274] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5273] <... futex resumed>) = 0 [pid 5279] <... set_robust_list resumed>) = 0 [pid 5278] <... prctl resumed>) = 0 [pid 5277] <... set_robust_list resumed>) = 0 [pid 5276] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5275] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5274] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5236] <... clone resumed>, child_tidptr=0x5555816fc690) = 5279 [pid 5279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5278] setpgid(0, 0 [pid 5277] rt_sigprocmask(SIG_SETMASK, [], [pid 5274] <... futex resumed>) = 0 [pid 5279] <... prctl resumed>) = 0 [pid 5276] <... bpf resumed>) = 3 [pid 5275] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5279] setpgid(0, 0 [pid 5278] <... setpgid resumed>) = 0 [pid 5277] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5274] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5279] <... setpgid resumed>) = 0 [pid 5278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5276] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0}./strace-static-x86_64: Process 5280 attached [pid 5279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5277] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5276] <... futex resumed>) = 1 [pid 5273] <... futex resumed>) = 0 [pid 5280] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5279] <... openat resumed>) = 3 [pid 5278] <... openat resumed>) = 3 [pid 5276] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5280] <... rseq resumed>) = 0 [pid 5279] write(3, "1000", 4 [pid 5277] <... bpf resumed>) = 3 [pid 5276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5275] <... clone3 resumed> => {parent_tid=[5280]}, 88) = 5280 [pid 5273] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5279] <... write resumed>) = 4 [pid 5278] write(3, "1000", 4 [pid 5276] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5280] <... set_robust_list resumed>) = 0 [pid 5279] close(3 [pid 5278] <... write resumed>) = 4 [pid 5277] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5275] rt_sigprocmask(SIG_SETMASK, [], [pid 5273] <... futex resumed>) = 0 [pid 5280] rt_sigprocmask(SIG_SETMASK, [], [pid 5279] <... close resumed>) = 0 [pid 5278] close(3 [pid 5277] <... futex resumed>) = 1 [pid 5276] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5274] <... futex resumed>) = 0 [pid 5273] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5280] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5279] write(1, "executing program\n", 18 [pid 5278] <... close resumed>) = 0 [pid 5277] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5276] <... futex resumed>) = 0 [pid 5275] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5280] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5279] <... write resumed>) = 18 [pid 5278] write(1, "executing program\n", 18 [pid 5277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5276] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5275] <... futex resumed>) = 0 executing program [pid 5274] <... futex resumed>) = 0 [pid 5273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5279] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5277] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5275] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5273] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] <... bpf resumed>) = 3 [pid 5279] <... futex resumed>) = 0 [pid 5278] <... write resumed>) = 18 [pid 5277] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5276] <... futex resumed>) = 0 [pid 5274] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5273] <... futex resumed>) = 1 [pid 5280] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5278] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5277] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5273] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5280] <... futex resumed>) = 1 [pid 5279] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5278] <... futex resumed>) = 0 [pid 5277] <... futex resumed>) = 0 [pid 5276] <... bpf resumed>) = 4 [pid 5275] <... futex resumed>) = 0 [pid 5274] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5279] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5278] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5277] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5274] <... futex resumed>) = 0 [pid 5279] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5275] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5275] <... futex resumed>) = 0 [pid 5280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5279] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5278] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5276] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5279] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5276] <... futex resumed>) = 1 [pid 5273] <... futex resumed>) = 0 [pid 5279] <... mprotect resumed>) = 0 [pid 5276] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5273] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5279] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5278] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5277] <... bpf resumed>) = 4 [pid 5274] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5280] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5279] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5278] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5277] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5273] <... futex resumed>) = 0 [pid 5280] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5273] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5277] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5281 attached [pid 5280] <... futex resumed>) = 1 [pid 5278] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5277] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5276] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5275] <... futex resumed>) = 0 [pid 5274] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5280] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5279] <... clone3 resumed> => {parent_tid=[5281]}, 88) = 5281 [pid 5278] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5275] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] rt_sigprocmask(SIG_SETMASK, [], [pid 5275] <... futex resumed>) = 0 [pid 5279] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5278] <... mprotect resumed>) = 0 [pid 5275] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5279] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5279] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5278] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5274] <... futex resumed>) = 0 [pid 5274] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5281] <... rseq resumed>) = 0 [pid 5280] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5278] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5281] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5278] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5281] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5282 attached [pid 5281] rt_sigprocmask(SIG_SETMASK, [], [pid 5282] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5281] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5278] <... clone3 resumed> => {parent_tid=[5282]}, 88) = 5282 [pid 5282] <... rseq resumed>) = 0 [pid 5281] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5278] rt_sigprocmask(SIG_SETMASK, [], [pid 5282] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5280] <... bpf resumed>) = 4 [pid 5276] <... bpf resumed>) = 5 [pid 5282] <... set_robust_list resumed>) = 0 [pid 5276] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] rt_sigprocmask(SIG_SETMASK, [], [pid 5280] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5281] <... bpf resumed>) = 3 [pid 5278] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5280] <... futex resumed>) = 1 [pid 5277] <... bpf resumed>) = 5 [pid 5276] <... futex resumed>) = 1 [pid 5273] <... futex resumed>) = 0 [pid 5282] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5281] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5278] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5277] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5275] <... futex resumed>) = 0 [pid 5273] exit_group(0 [pid 5282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5281] <... futex resumed>) = 1 [pid 5279] <... futex resumed>) = 0 [pid 5278] <... futex resumed>) = 0 [pid 5277] <... futex resumed>) = 1 [pid 5276] <... futex resumed>) = ? [pid 5275] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] <... futex resumed>) = 0 [pid 5273] <... exit_group resumed>) = ? [pid 5282] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5281] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5280] <... futex resumed>) = 0 [pid 5279] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5276] +++ exited with 0 +++ [pid 5275] <... futex resumed>) = 1 [pid 5274] exit_group(0 [pid 5281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5280] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5279] <... futex resumed>) = 0 [pid 5277] <... futex resumed>) = ? [pid 5275] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5274] <... exit_group resumed>) = ? [pid 5282] <... bpf resumed>) = 3 [pid 5281] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5279] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] +++ exited with 0 +++ [pid 5282] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5282] <... futex resumed>) = 1 [pid 5281] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] <... futex resumed>) = 0 [pid 5282] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5281] <... futex resumed>) = 1 [pid 5279] <... futex resumed>) = 0 [pid 5278] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5281] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5279] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] <... futex resumed>) = 0 [pid 5282] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5279] <... futex resumed>) = 0 [pid 5278] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5282] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5279] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5282] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5280] <... bpf resumed>) = 5 [pid 5273] +++ exited with 0 +++ [pid 5282] <... futex resumed>) = 1 [pid 5278] <... futex resumed>) = 0 [pid 5278] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5278] <... futex resumed>) = 0 [pid 5281] <... bpf resumed>) = 4 [pid 5282] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5281] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] <... futex resumed>) = 1 [pid 5280] <... futex resumed>) = 1 [pid 5279] <... futex resumed>) = 0 [pid 5275] <... futex resumed>) = 0 [pid 5238] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5275] exit_group(0 [pid 5282] <... bpf resumed>) = 4 [pid 5282] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5279] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] <... exit_group resumed>) = ? [pid 5281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5283 attached [pid 5282] <... futex resumed>) = 1 [pid 5281] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5280] +++ exited with 0 +++ [pid 5279] <... futex resumed>) = 0 [pid 5278] <... futex resumed>) = 0 [pid 5283] set_robust_list(0x5555816fc6a0, 24 [pid 5278] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... set_robust_list resumed>) = 0 [pid 5278] <... futex resumed>) = 0 [pid 5238] <... clone resumed>, child_tidptr=0x5555816fc690) = 5283 [pid 5283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5278] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5282] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5283] <... prctl resumed>) = 0 [pid 5283] setpgid(0, 0) = 0 [pid 5283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5279] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5283] <... openat resumed>) = 3 [pid 5283] write(3, "1000", 4) = 4 [pid 5283] close(3executing program ) = 0 [pid 5283] write(1, "executing program\n", 18) = 18 [pid 5283] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] <... bpf resumed>) = 5 [pid 5274] +++ exited with 0 +++ [pid 5283] <... futex resumed>) = 0 [pid 5281] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5281] <... futex resumed>) = 1 [pid 5279] <... futex resumed>) = 0 [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5283] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5281] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5279] exit_group(0 [pid 5283] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5281] <... futex resumed>) = ? [pid 5279] <... exit_group resumed>) = ? [pid 5283] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5281] +++ exited with 0 +++ [pid 5283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2c3ff3e000 [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5283] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5284 attached [pid 5282] <... bpf resumed>) = 5 [pid 5275] +++ exited with 0 +++ [pid 5283] <... mprotect resumed>) = 0 [pid 5282] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5241] <... clone resumed>, child_tidptr=0x5555816fc690) = 5284 [pid 5284] set_robust_list(0x5555816fc6a0, 24 [pid 5283] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5282] <... futex resumed>) = 1 [pid 5278] <... futex resumed>) = 0 [pid 5284] <... set_robust_list resumed>) = 0 [pid 5283] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5282] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5278] exit_group(0 [pid 5283] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5243] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5278] <... exit_group resumed>) = ? [pid 5284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5282] <... futex resumed>) = ? [pid 5284] <... prctl resumed>) = 0 [pid 5282] +++ exited with 0 +++ [pid 5284] setpgid(0, 0) = 0 [pid 5284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 5286 attached ./strace-static-x86_64: Process 5285 attached [pid 5283] <... clone3 resumed> => {parent_tid=[5285]}, 88) = 5285 [pid 5286] set_robust_list(0x5555816fc6a0, 24 [pid 5285] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5284] write(3, "1000", 4 [pid 5283] rt_sigprocmask(SIG_SETMASK, [], [pid 5243] <... clone resumed>, child_tidptr=0x5555816fc690) = 5286 [pid 5286] <... set_robust_list resumed>) = 0 [pid 5285] <... rseq resumed>) = 0 [pid 5284] <... write resumed>) = 4 [pid 5283] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5284] close(3 [pid 5285] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5283] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5285] <... set_robust_list resumed>) = 0 [pid 5284] <... close resumed>) = 0 [pid 5283] <... futex resumed>) = 0 [pid 5286] <... prctl resumed>) = 0 [pid 5286] setpgid(0, 0) = 0 [pid 5285] rt_sigprocmask(SIG_SETMASK, [], [pid 5286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5284] write(1, "executing program\n", 18 [pid 5283] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 5285] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5284] <... write resumed>) = 18 [pid 5285] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5284] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] <... openat resumed>) = 3 [pid 5284] <... futex resumed>) = 0 [pid 5285] <... bpf resumed>) = 3 [pid 5286] write(3, "1000", 4) = 4 [pid 5286] close(3) = 0 [pid 5286] write(1, "executing program\n", 18executing program ) = 18 [pid 5285] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5279] +++ exited with 0 +++ [pid 5278] +++ exited with 0 +++ [pid 5286] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5285] <... futex resumed>) = 1 [pid 5284] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5283] <... futex resumed>) = 0 [pid 5239] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5279, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5286] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5285] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5284] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5283] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5285] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5286] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5285] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5283] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5287 attached [pid 5286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5285] <... futex resumed>) = 0 [pid 5284] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5283] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5285] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5284] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5283] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5287] set_robust_list(0x5555816fc6a0, 24 [pid 5236] <... clone resumed>, child_tidptr=0x5555816fc690) = 5287 [pid 5287] <... set_robust_list resumed>) = 0 [pid 5287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5287] setpgid(0, 0) = 0 [pid 5285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5283] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5288 attached [pid 5287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5286] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5284] <... mprotect resumed>) = 0 [pid 5288] set_robust_list(0x5555816fc6a0, 24 [pid 5285] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5283] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] <... mprotect resumed>) = 0 [pid 5288] <... set_robust_list resumed>) = 0 [pid 5287] <... openat resumed>) = 3 [pid 5286] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5284] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5287] write(3, "1000", 4 [pid 5288] setpgid(0, 0 [pid 5287] <... write resumed>) = 4 [pid 5288] <... setpgid resumed>) = 0 [pid 5285] <... bpf resumed>) = 4 [pid 5286] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5284] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5287] close(3 [pid 5286] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5285] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5239] <... clone resumed>, child_tidptr=0x5555816fc690) = 5288 ./strace-static-x86_64: Process 5289 attached [pid 5288] <... openat resumed>) = 3 [pid 5287] <... close resumed>) = 0 ./strace-static-x86_64: Process 5290 attached executing program [pid 5287] write(1, "executing program\n", 18 [pid 5286] <... clone3 resumed> => {parent_tid=[5289]}, 88) = 5289 [pid 5289] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5285] <... futex resumed>) = 1 [pid 5288] write(3, "1000", 4 [pid 5283] <... futex resumed>) = 0 [pid 5290] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5289] <... rseq resumed>) = 0 [pid 5288] <... write resumed>) = 4 [pid 5287] <... write resumed>) = 18 [pid 5286] rt_sigprocmask(SIG_SETMASK, [], [pid 5285] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5284] <... clone3 resumed> => {parent_tid=[5290]}, 88) = 5290 [pid 5283] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] <... rseq resumed>) = 0 [pid 5289] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5287] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5284] rt_sigprocmask(SIG_SETMASK, [], [pid 5283] <... futex resumed>) = 0 [pid 5288] close(3 [pid 5290] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5286] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5283] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5290] <... set_robust_list resumed>) = 0 [pid 5286] <... futex resumed>) = 0 [pid 5284] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] rt_sigprocmask(SIG_SETMASK, [], [pid 5286] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5284] <... futex resumed>) = 0 [pid 5290] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5289] <... set_robust_list resumed>) = 0 [pid 5288] <... close resumed>) = 0 [pid 5287] <... futex resumed>) = 0 [pid 5290] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5289] rt_sigprocmask(SIG_SETMASK, [], [pid 5288] write(1, "executing program\n", 18executing program [pid 5287] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5284] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5290] <... bpf resumed>) = 3 [pid 5289] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5288] <... write resumed>) = 18 [pid 5287] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5285] <... bpf resumed>) = 5 [pid 5289] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5288] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5287] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5290] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] <... bpf resumed>) = 3 [pid 5288] <... futex resumed>) = 0 [pid 5287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5285] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] <... futex resumed>) = 1 [pid 5288] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5284] <... futex resumed>) = 0 [pid 5290] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5289] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5287] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5285] <... futex resumed>) = 1 [pid 5284] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... futex resumed>) = 0 [pid 5290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5289] <... futex resumed>) = 1 [pid 5288] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5287] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5286] <... futex resumed>) = 0 [pid 5284] <... futex resumed>) = 0 [pid 5290] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5289] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5287] <... mprotect resumed>) = 0 [pid 5286] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5284] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] exit_group(0 [pid 5290] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5288] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5287] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5286] <... futex resumed>) = 0 [pid 5285] <... futex resumed>) = ? [pid 5283] <... exit_group resumed>) = ? [pid 5290] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5288] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5287] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5286] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5285] +++ exited with 0 +++ [pid 5290] <... futex resumed>) = 1 [pid 5289] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5288] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5287] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5284] <... futex resumed>) = 0 [pid 5283] +++ exited with 0 +++ [pid 5290] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5289] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] <... mprotect resumed>) = 0 [pid 5284] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5291 attached [pid 5290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5289] <... futex resumed>) = 1 [pid 5288] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5286] <... futex resumed>) = 0 [pid 5284] <... futex resumed>) = 0 [pid 5238] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5291] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5290] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5289] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5287] <... clone3 resumed> => {parent_tid=[5291]}, 88) = 5291 [pid 5284] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5291] <... rseq resumed>) = 0 [pid 5289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5288] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5287] rt_sigprocmask(SIG_SETMASK, [], [pid 5286] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] restart_syscall(<... resuming interrupted clone ...> [pid 5291] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5289] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5288] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5291] <... set_robust_list resumed>) = 0 [pid 5290] <... bpf resumed>) = 4 [pid 5289] <... bpf resumed>) = 4 [pid 5287] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] <... futex resumed>) = 0 [pid 5291] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5292 attached NULL, 8) = 0 [pid 5290] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] <... clone3 resumed> => {parent_tid=[5292]}, 88) = 5292 [pid 5287] <... futex resumed>) = 0 [pid 5286] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] <... restart_syscall resumed>) = 0 [pid 5292] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5291] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5290] <... futex resumed>) = 1 [pid 5289] <... futex resumed>) = 0 [pid 5287] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5292] <... rseq resumed>) = 0 [pid 5291] <... bpf resumed>) = 3 [pid 5290] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5289] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] rt_sigprocmask(SIG_SETMASK, [], [pid 5286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5284] <... futex resumed>) = 0 [pid 5292] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5291] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5286] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] <... set_robust_list resumed>) = 0 [pid 5291] <... futex resumed>) = 1 [pid 5290] <... futex resumed>) = 0 [pid 5288] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5287] <... futex resumed>) = 0 [pid 5284] <... futex resumed>) = 1 [pid 5292] rt_sigprocmask(SIG_SETMASK, [], [pid 5291] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5290] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5289] <... futex resumed>) = 0 [pid 5288] <... futex resumed>) = 0 [pid 5287] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] <... futex resumed>) = 1 [pid 5284] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5292] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5287] <... futex resumed>) = 0 [pid 5289] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5287] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5292] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5288] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5238] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5292] <... bpf resumed>) = 3 [pid 5291] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5290] <... bpf resumed>) = 5 [pid 5289] <... bpf resumed>) = 5 [pid 5291] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5289] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5291] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5291] <... futex resumed>) = 1 [pid 5291] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5287] <... futex resumed>) = 0 [pid 5287] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] <... futex resumed>) = 0 [pid 5291] <... futex resumed>) = 0 [pid 5287] <... futex resumed>) = 1 [pid 5291] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 5293 attached [pid 5292] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] <... bpf resumed>) = 4 [pid 5290] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5287] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] exit_group(0 [pid 5293] set_robust_list(0x5555816fc6a0, 24 [pid 5292] <... futex resumed>) = 1 [pid 5289] <... futex resumed>) = ? [pid 5288] <... futex resumed>) = 0 [pid 5286] <... exit_group resumed>) = ? [pid 5284] <... futex resumed>) = 0 [pid 5238] <... clone resumed>, child_tidptr=0x5555816fc690) = 5293 [pid 5293] <... set_robust_list resumed>) = 0 [pid 5292] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5290] <... futex resumed>) = 1 [pid 5289] +++ exited with 0 +++ [pid 5291] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5287] <... futex resumed>) = 0 [pid 5291] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5287] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5287] <... futex resumed>) = 0 [pid 5291] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5287] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5291] <... bpf resumed>) = 5 [pid 5291] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5287] <... futex resumed>) = 0 [pid 5291] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5287] exit_group(0 [pid 5291] <... futex resumed>) = ? [pid 5286] +++ exited with 0 +++ [pid 5290] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] exit_group(0 [pid 5292] <... futex resumed>) = 0 [pid 5288] <... futex resumed>) = 1 [pid 5292] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5290] <... futex resumed>) = ? [pid 5288] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5284] <... exit_group resumed>) = ? [pid 5292] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5291] +++ exited with 0 +++ [pid 5290] +++ exited with 0 +++ [pid 5287] <... exit_group resumed>) = ? [pid 5293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5292] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5287] +++ exited with 0 +++ [pid 5243] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5292] <... futex resumed>) = 1 [pid 5292] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] <... futex resumed>) = 0 [pid 5243] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5293] <... prctl resumed>) = 0 [pid 5292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5288] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5236] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5294 attached [pid 5293] setpgid(0, 0 [pid 5292] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5288] <... futex resumed>) = 0 [pid 5294] set_robust_list(0x5555816fc6a0, 24 [pid 5293] <... setpgid resumed>) = 0 [pid 5292] <... bpf resumed>) = 4 [pid 5288] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5294] <... set_robust_list resumed>) = 0 [pid 5293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5292] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] +++ exited with 0 +++ [pid 5243] <... clone resumed>, child_tidptr=0x5555816fc690) = 5294 [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5284, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5241] restart_syscall(<... resuming interrupted clone ...> [pid 5294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5293] <... openat resumed>) = 3 [pid 5292] <... futex resumed>) = 1 [pid 5288] <... futex resumed>) = 0 [pid 5294] <... prctl resumed>) = 0 [pid 5293] write(3, "1000", 4 [pid 5292] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5288] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] <... restart_syscall resumed>) = 0 [pid 5294] setpgid(0, 0 [pid 5293] <... write resumed>) = 4 [pid 5288] <... futex resumed>) = 0 [pid 5294] <... setpgid resumed>) = 0 [pid 5293] close(3 [pid 5288] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5293] <... close resumed>) = 0 [pid 5294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5295 attached [pid 5293] write(1, "executing program\n", 18 [pid 5241] <... restart_syscall resumed>) = 0 executing program [pid 5295] set_robust_list(0x5555816fc6a0, 24 [pid 5294] <... openat resumed>) = 3 [pid 5293] <... write resumed>) = 18 [pid 5292] <... bpf resumed>) = 5 [pid 5236] <... clone resumed>, child_tidptr=0x5555816fc690) = 5295 [pid 5293] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] <... set_robust_list resumed>) = 0 [pid 5293] <... futex resumed>) = 0 [pid 5292] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5293] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5292] <... futex resumed>) = 1 [pid 5293] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5288] <... futex resumed>) = 0 [pid 5293] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5288] exit_group(0 [pid 5293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5288] <... exit_group resumed>) = ? [pid 5294] write(3, "1000", 4 [pid 5293] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5294] <... write resumed>) = 4 [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 5295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5294] close(3) = 0 [pid 5294] write(1, "executing program\n", 18) = 18 [pid 5294] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5296 attached ) = 0 [pid 5296] set_robust_list(0x5555816fc6a0, 24 [pid 5294] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5295] <... prctl resumed>) = 0 [pid 5294] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5293] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5296] <... set_robust_list resumed>) = 0 [pid 5295] setpgid(0, 0 [pid 5294] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5295] <... setpgid resumed>) = 0 [pid 5294] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5293] <... mprotect resumed>) = 0 [pid 5296] <... prctl resumed>) = 0 [pid 5294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5241] <... clone resumed>, child_tidptr=0x5555816fc690) = 5296 [pid 5296] setpgid(0, 0 [pid 5295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5294] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5293] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5296] <... setpgid resumed>) = 0 [pid 5294] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5293] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5294] <... mprotect resumed>) = 0 [pid 5293] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5296] <... openat resumed>) = 3 [pid 5294] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5296] write(3, "1000", 4 [pid 5293] <... clone3 resumed> => {parent_tid=[5297]}, 88) = 5297 ./strace-static-x86_64: Process 5297 attached [pid 5296] <... write resumed>) = 4 [pid 5295] <... openat resumed>) = 3 [pid 5294] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5292] +++ exited with 0 +++ [pid 5293] rt_sigprocmask(SIG_SETMASK, [], [pid 5288] +++ exited with 0 +++ [pid 5297] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5296] close(3 [pid 5294] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5239] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5288, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5293] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5298 attached [pid 5297] <... rseq resumed>) = 0 [pid 5296] <... close resumed>) = 0 [pid 5293] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] write(3, "1000", 4 [pid 5298] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5297] set_robust_list(0x7f2c3ff5e9a0, 24executing program [pid 5296] write(1, "executing program\n", 18 [pid 5295] <... write resumed>) = 4 [pid 5294] <... clone3 resumed> => {parent_tid=[5298]}, 88) = 5298 [pid 5293] <... futex resumed>) = 0 [pid 5298] <... rseq resumed>) = 0 [pid 5297] <... set_robust_list resumed>) = 0 [pid 5296] <... write resumed>) = 18 [pid 5295] close(3 [pid 5294] rt_sigprocmask(SIG_SETMASK, [], [pid 5293] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5298] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5297] rt_sigprocmask(SIG_SETMASK, [], [pid 5296] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] <... close resumed>) = 0 [pid 5294] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5298] <... set_robust_list resumed>) = 0 [pid 5297] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5296] <... futex resumed>) = 0 [pid 5294] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5299 attached [pid 5298] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 5297] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5295] write(1, "executing program\n", 18 [pid 5298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5296] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5299] set_robust_list(0x5555816fc6a0, 24 [pid 5298] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5297] <... bpf resumed>) = 3 [pid 5295] <... write resumed>) = 18 [pid 5294] <... futex resumed>) = 0 [pid 5239] <... clone resumed>, child_tidptr=0x5555816fc690) = 5299 [pid 5299] <... set_robust_list resumed>) = 0 [pid 5297] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5297] <... futex resumed>) = 1 [pid 5296] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5295] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] <... prctl resumed>) = 0 [pid 5298] <... bpf resumed>) = 3 [pid 5297] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5296] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5295] <... futex resumed>) = 0 [pid 5293] <... futex resumed>) = 0 [pid 5299] setpgid(0, 0 [pid 5298] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5295] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5293] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] <... setpgid resumed>) = 0 [pid 5298] <... futex resumed>) = 1 [pid 5296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5295] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5294] <... futex resumed>) = 0 [pid 5299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5297] <... futex resumed>) = 0 [pid 5294] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5293] <... futex resumed>) = 1 [pid 5296] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5295] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5293] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5296] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5297] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5294] <... futex resumed>) = 0 [pid 5299] <... openat resumed>) = 3 [pid 5298] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5297] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5296] <... mprotect resumed>) = 0 [pid 5295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5294] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5299] write(3, "1000", 4 [pid 5297] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5293] <... futex resumed>) = 0 [pid 5297] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5293] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5293] <... futex resumed>) = 0 [pid 5297] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5293] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5299] <... write resumed>) = 4 [pid 5298] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5295] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5299] close(3 [pid 5297] <... bpf resumed>) = 4 executing program [pid 5299] <... close resumed>) = 0 [pid 5298] <... futex resumed>) = 1 [pid 5297] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5294] <... futex resumed>) = 0 [pid 5299] write(1, "executing program\n", 18 [pid 5298] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] <... futex resumed>) = 1 [pid 5295] <... mprotect resumed>) = 0 [pid 5296] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5294] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5293] <... futex resumed>) = 0 [pid 5299] <... write resumed>) = 18 [pid 5298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5297] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5294] <... futex resumed>) = 0 [pid 5293] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5296] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5294] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5293] <... futex resumed>) = 0 [pid 5299] <... futex resumed>) = 0 [pid 5297] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5295] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5293] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5300 attached [pid 5299] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5298] <... bpf resumed>) = 4 [pid 5295] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5300] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5299] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5300] <... rseq resumed>) = 0 [pid 5300] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5299] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5298] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5297] <... bpf resumed>) = 5 [pid 5296] <... clone3 resumed> => {parent_tid=[5300]}, 88) = 5300 [pid 5295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5300] <... set_robust_list resumed>) = 0 [pid 5299] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5300] rt_sigprocmask(SIG_SETMASK, [], [pid 5299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5298] <... futex resumed>) = 1 [pid 5297] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] rt_sigprocmask(SIG_SETMASK, [], [pid 5294] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5301 attached [pid 5300] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5299] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5298] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] <... futex resumed>) = 1 [pid 5296] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5294] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5293] <... futex resumed>) = 0 [pid 5301] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5300] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5297] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5296] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] <... futex resumed>) = 0 [pid 5293] exit_group(0 [pid 5300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5298] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5297] <... futex resumed>) = ? [pid 5296] <... futex resumed>) = 0 [pid 5294] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5293] <... exit_group resumed>) = ? [pid 5301] <... rseq resumed>) = 0 [pid 5300] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5299] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5298] <... bpf resumed>) = 5 [pid 5297] +++ exited with 0 +++ [pid 5296] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5295] <... clone3 resumed> => {parent_tid=[5301]}, 88) = 5301 [pid 5301] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5300] <... bpf resumed>) = 3 [pid 5299] <... mprotect resumed>) = 0 [pid 5298] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] rt_sigprocmask(SIG_SETMASK, [], [pid 5301] <... set_robust_list resumed>) = 0 [pid 5300] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5298] <... futex resumed>) = 1 [pid 5295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5294] <... futex resumed>) = 0 [pid 5301] rt_sigprocmask(SIG_SETMASK, [], [pid 5300] <... futex resumed>) = 1 [pid 5299] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5298] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5296] <... futex resumed>) = 0 [pid 5295] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] exit_group(0 [pid 5301] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5300] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5299] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5296] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] <... futex resumed>) = 0 [pid 5294] <... exit_group resumed>) = ? [pid 5298] <... futex resumed>) = ? [pid 5301] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5296] <... futex resumed>) = 0 [pid 5295] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5302 attached [pid 5301] <... bpf resumed>) = 3 [pid 5300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5296] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5302] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5301] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] <... clone3 resumed> => {parent_tid=[5302]}, 88) = 5302 [pid 5300] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5302] <... rseq resumed>) = 0 [pid 5301] <... futex resumed>) = 1 [pid 5300] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] rt_sigprocmask(SIG_SETMASK, [], [pid 5295] <... futex resumed>) = 0 [pid 5302] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5301] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5300] <... futex resumed>) = 1 [pid 5299] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5296] <... futex resumed>) = 0 [pid 5295] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] <... set_robust_list resumed>) = 0 [pid 5301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5299] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] <... futex resumed>) = 0 [pid 5302] rt_sigprocmask(SIG_SETMASK, [], [pid 5301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5299] <... futex resumed>) = 0 [pid 5296] <... futex resumed>) = 0 [pid 5295] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5301] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5299] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5296] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5302] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5301] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] <... bpf resumed>) = 4 [pid 5300] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] <... futex resumed>) = 0 [pid 5300] <... futex resumed>) = 1 [pid 5296] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5296] <... futex resumed>) = 0 [pid 5301] <... futex resumed>) = 1 [pid 5295] <... futex resumed>) = 0 [pid 5302] <... bpf resumed>) = 3 [pid 5301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5300] <... bpf resumed>) = 5 [pid 5296] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5295] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5293] +++ exited with 0 +++ [pid 5300] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5293, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5300] <... futex resumed>) = 1 [pid 5296] <... futex resumed>) = 0 [pid 5238] restart_syscall(<... resuming interrupted clone ...> [pid 5301] <... bpf resumed>) = 4 [pid 5302] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5296] exit_group(0 [pid 5295] <... futex resumed>) = 0 [pid 5238] <... restart_syscall resumed>) = 0 [pid 5300] <... futex resumed>) = ? [pid 5296] <... exit_group resumed>) = ? [pid 5302] <... futex resumed>) = 1 [pid 5301] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] +++ exited with 0 +++ [pid 5299] <... futex resumed>) = 0 [pid 5295] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5302] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5301] <... futex resumed>) = 0 [pid 5299] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5301] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5299] <... futex resumed>) = 0 [pid 5295] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5299] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5295] <... futex resumed>) = 0 [pid 5301] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5295] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5238] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5302] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5302] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5303 attached [pid 5298] +++ exited with 0 +++ [pid 5299] <... futex resumed>) = 0 [pid 5302] <... futex resumed>) = 1 [pid 5294] +++ exited with 0 +++ [pid 5238] <... clone resumed>, child_tidptr=0x5555816fc690) = 5303 [pid 5303] set_robust_list(0x5555816fc6a0, 24 [pid 5302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5299] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5294, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5299] <... futex resumed>) = 0 [pid 5296] +++ exited with 0 +++ [pid 5303] <... set_robust_list resumed>) = 0 [pid 5299] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5302] <... bpf resumed>) = 4 [pid 5241] restart_syscall(<... resuming interrupted clone ...> [pid 5303] <... prctl resumed>) = 0 [pid 5243] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5303] setpgid(0, 0 [pid 5302] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] <... setpgid resumed>) = 0 [pid 5302] <... futex resumed>) = 1 [pid 5299] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5304 attached [pid 5303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5302] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5299] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5304] set_robust_list(0x5555816fc6a0, 24 [pid 5241] <... restart_syscall resumed>) = 0 executing program [pid 5304] <... set_robust_list resumed>) = 0 [pid 5303] <... openat resumed>) = 3 [pid 5299] <... futex resumed>) = 0 [pid 5304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5299] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5304] <... prctl resumed>) = 0 [pid 5303] write(3, "1000", 4 [pid 5304] setpgid(0, 0 [pid 5303] <... write resumed>) = 4 [pid 5304] <... setpgid resumed>) = 0 [pid 5303] close(3 [pid 5304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5303] <... close resumed>) = 0 [pid 5303] write(1, "executing program\n", 18 [pid 5243] <... clone resumed>, child_tidptr=0x5555816fc690) = 5304 [pid 5304] <... openat resumed>) = 3 [pid 5303] <... write resumed>) = 18 [pid 5302] <... bpf resumed>) = 5 [pid 5303] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5302] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5304] write(3, "1000", 4 [pid 5303] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5304] <... write resumed>) = 4 [pid 5303] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5304] close(3 [pid 5303] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5304] <... close resumed>) = 0 [pid 5303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5302] <... futex resumed>) = 1 [pid 5301] <... bpf resumed>) = 5 [pid 5299] <... futex resumed>) = 0 [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program [pid 5304] write(1, "executing program\n", 18 [pid 5303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5302] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5301] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] exit_group(0 [pid 5295] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5305 attached [pid 5304] <... write resumed>) = 18 [pid 5303] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5302] <... futex resumed>) = ? [pid 5301] <... futex resumed>) = 1 [pid 5299] <... exit_group resumed>) = ? [pid 5295] exit_group(0 [pid 5302] +++ exited with 0 +++ [pid 5305] set_robust_list(0x5555816fc6a0, 24 [pid 5304] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5301] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5305] <... set_robust_list resumed>) = 0 [pid 5304] <... futex resumed>) = 0 [pid 5303] <... mprotect resumed>) = 0 [pid 5305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5301] <... futex resumed>) = ? [pid 5299] +++ exited with 0 +++ [pid 5295] <... exit_group resumed>) = ? [pid 5241] <... clone resumed>, child_tidptr=0x5555816fc690) = 5305 [pid 5305] <... prctl resumed>) = 0 [pid 5304] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5303] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5301] +++ exited with 0 +++ [pid 5305] setpgid(0, 0 [pid 5304] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5303] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5239] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5305] <... setpgid resumed>) = 0 [pid 5304] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5239] restart_syscall(<... resuming interrupted clone ...> [pid 5305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5304] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5306 attached [pid 5305] <... openat resumed>) = 3 [pid 5304] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5306] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053) = 0 [pid 5304] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5303] <... clone3 resumed> => {parent_tid=[5306]}, 88) = 5306 executing program [pid 5305] write(3, "1000", 4 [pid 5304] <... mprotect resumed>) = 0 [pid 5303] rt_sigprocmask(SIG_SETMASK, [], [pid 5306] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5305] <... write resumed>) = 4 [pid 5304] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5305] close(3 [pid 5303] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5305] <... close resumed>) = 0 [pid 5303] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5305] write(1, "executing program\n", 18 [pid 5304] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5305] <... write resumed>) = 18 [pid 5304] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5305] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5295] +++ exited with 0 +++ [pid 5306] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5307 attached [pid 5306] rt_sigprocmask(SIG_SETMASK, [], [pid 5305] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5307] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5306] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5305] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5304] <... clone3 resumed> => {parent_tid=[5307]}, 88) = 5307 [pid 5239] <... restart_syscall resumed>) = 0 [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5307] <... rseq resumed>) = 0 [pid 5306] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5305] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5304] rt_sigprocmask(SIG_SETMASK, [], [pid 5307] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5306] <... bpf resumed>) = 3 [pid 5305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5304] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5236] restart_syscall(<... resuming interrupted clone ...> [pid 5307] <... set_robust_list resumed>) = 0 [pid 5306] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5236] <... restart_syscall resumed>) = 0 [pid 5307] rt_sigprocmask(SIG_SETMASK, [], [pid 5306] <... futex resumed>) = 1 [pid 5307] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5306] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5305] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5304] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] <... futex resumed>) = 0 [pid 5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5308 attached [pid 5307] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5305] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5304] <... futex resumed>) = 0 [pid 5303] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5308] set_robust_list(0x5555816fc6a0, 24 [pid 5306] <... futex resumed>) = 0 [pid 5304] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] <... futex resumed>) = 1 [pid 5308] <... set_robust_list resumed>) = 0 [pid 5306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5305] <... mprotect resumed>) = 0 [pid 5239] <... clone resumed>, child_tidptr=0x5555816fc690) = 5308 [pid 5308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5307] <... bpf resumed>) = 3 [pid 5306] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5303] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5307] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5306] <... futex resumed>) = 0 [pid 5303] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5303] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5309 attached [pid 5308] <... prctl resumed>) = 0 [pid 5307] <... futex resumed>) = 1 [pid 5306] <... bpf resumed>) = 4 [pid 5305] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5304] <... futex resumed>) = 0 [pid 5303] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5309] set_robust_list(0x5555816fc6a0, 24 [pid 5308] setpgid(0, 0 [pid 5307] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5309] <... set_robust_list resumed>) = 0 [pid 5308] <... setpgid resumed>) = 0 [pid 5236] <... clone resumed>, child_tidptr=0x5555816fc690) = 5309 [pid 5306] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5304] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5307] <... futex resumed>) = 0 [pid 5306] <... futex resumed>) = 1 [pid 5304] <... futex resumed>) = 1 [pid 5303] <... futex resumed>) = 0 [pid 5307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5306] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5304] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5310 attached [pid 5309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5307] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5308] <... openat resumed>) = 3 [pid 5303] <... futex resumed>) = 0 [pid 5310] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5309] <... prctl resumed>) = 0 [pid 5308] write(3, "1000", 4 [pid 5307] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5305] <... clone3 resumed> => {parent_tid=[5310]}, 88) = 5310 [pid 5303] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5310] <... rseq resumed>) = 0 [pid 5309] setpgid(0, 0 [pid 5308] <... write resumed>) = 4 [pid 5307] <... futex resumed>) = 1 [pid 5305] rt_sigprocmask(SIG_SETMASK, [], [pid 5304] <... futex resumed>) = 0 [pid 5310] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5309] <... setpgid resumed>) = 0 [pid 5308] close(3 [pid 5307] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5304] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] <... set_robust_list resumed>) = 0 [pid 5309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5308] <... close resumed>) = 0 [pid 5307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5305] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5304] <... futex resumed>) = 0 [pid 5310] rt_sigprocmask(SIG_SETMASK, [], [pid 5309] <... openat resumed>) = 3 [pid 5308] write(1, "executing program\n", 18 executing program [pid 5307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5306] <... bpf resumed>) = 5 [pid 5305] <... futex resumed>) = 0 [pid 5304] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5310] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5309] write(3, "1000", 4 [pid 5308] <... write resumed>) = 18 [pid 5307] <... bpf resumed>) = 4 [pid 5306] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5310] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5309] <... write resumed>) = 4 [pid 5308] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] close(3 [pid 5308] <... futex resumed>) = 0 executing program [pid 5306] <... futex resumed>) = 1 [pid 5303] <... futex resumed>) = 0 [pid 5309] <... close resumed>) = 0 [pid 5308] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5309] write(1, "executing program\n", 18 [pid 5308] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5303] exit_group(0 [pid 5310] <... bpf resumed>) = 3 [pid 5309] <... write resumed>) = 18 [pid 5308] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5303] <... exit_group resumed>) = ? [pid 5310] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5308] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5307] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... futex resumed>) = 0 [pid 5308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5307] <... futex resumed>) = 1 [pid 5309] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5308] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5309] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5309] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5308] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5308] <... mprotect resumed>) = 0 [pid 5309] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5309] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5308] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5309] <... mprotect resumed>) = 0 [pid 5304] <... futex resumed>) = 0 [pid 5307] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5310] <... futex resumed>) = 1 [pid 5307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5304] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5307] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5304] <... futex resumed>) = 0 [pid 5309] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5308] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5305] <... futex resumed>) = 0 [pid 5309] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5308] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5307] <... bpf resumed>) = 5 [pid 5305] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5304] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5311 attached [pid 5310] <... futex resumed>) = 0 [pid 5309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5305] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5312 attached [pid 5311] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5308] <... clone3 resumed> => {parent_tid=[5311]}, 88) = 5311 [pid 5307] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5311] <... rseq resumed>) = 0 [pid 5310] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5309] <... clone3 resumed> => {parent_tid=[5312]}, 88) = 5312 [pid 5308] rt_sigprocmask(SIG_SETMASK, [], [pid 5307] <... futex resumed>) = 1 [pid 5304] <... futex resumed>) = 0 [pid 5312] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5311] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5310] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] rt_sigprocmask(SIG_SETMASK, [], [pid 5308] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5307] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5304] exit_group(0 [pid 5312] <... rseq resumed>) = 0 [pid 5311] <... set_robust_list resumed>) = 0 [pid 5310] <... futex resumed>) = 1 [pid 5309] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5308] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] <... futex resumed>) = ? [pid 5305] <... futex resumed>) = 0 [pid 5304] <... exit_group resumed>) = ? [pid 5312] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5311] rt_sigprocmask(SIG_SETMASK, [], [pid 5310] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5309] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5308] <... futex resumed>) = 0 [pid 5307] +++ exited with 0 +++ [pid 5305] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... set_robust_list resumed>) = 0 [pid 5311] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5309] <... futex resumed>) = 0 [pid 5308] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5305] <... futex resumed>) = 0 [pid 5312] rt_sigprocmask(SIG_SETMASK, [], [pid 5311] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5306] +++ exited with 0 +++ [pid 5309] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5305] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] +++ exited with 0 +++ [pid 5312] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5311] <... bpf resumed>) = 3 [pid 5238] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5303, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5312] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5311] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] restart_syscall(<... resuming interrupted clone ...> [pid 5311] <... futex resumed>) = 1 [pid 5308] <... futex resumed>) = 0 [pid 5312] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5308] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... futex resumed>) = 1 [pid 5311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5308] <... futex resumed>) = 0 [pid 5312] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5309] <... futex resumed>) = 0 [pid 5308] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5311] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5309] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... futex resumed>) = 0 [pid 5311] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... futex resumed>) = 1 [pid 5312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5308] <... futex resumed>) = 0 [pid 5309] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5312] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5311] <... futex resumed>) = 1 [pid 5310] <... bpf resumed>) = 4 [pid 5308] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] <... restart_syscall resumed>) = 0 [pid 5311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5310] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] <... bpf resumed>) = 4 [pid 5310] <... futex resumed>) = 1 [pid 5308] <... futex resumed>) = 0 [pid 5305] <... futex resumed>) = 0 [pid 5304] +++ exited with 0 +++ [pid 5312] <... futex resumed>) = 1 [pid 5311] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5309] <... futex resumed>) = 0 [pid 5308] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5305] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5304, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5312] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5311] <... futex resumed>) = 0 [pid 5310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5309] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5305] <... futex resumed>) = 0 [pid 5238] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5311] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5309] <... futex resumed>) = 0 [pid 5308] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5313 attached [pid 5312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5309] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5308] <... futex resumed>) = 0 [pid 5313] set_robust_list(0x5555816fc6a0, 24 [pid 5311] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5308] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5238] <... clone resumed>, child_tidptr=0x5555816fc690) = 5313 [pid 5313] <... set_robust_list resumed>) = 0 [pid 5312] <... bpf resumed>) = 4 [pid 5310] <... bpf resumed>) = 5 [pid 5313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5313] setpgid(0, 0) = 0 [pid 5313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5312] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] <... bpf resumed>) = 5 [pid 5310] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5313] <... openat resumed>) = 3 [pid 5311] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] <... futex resumed>) = 1 [pid 5305] <... futex resumed>) = 0 [pid 5312] <... futex resumed>) = 1 [pid 5309] <... futex resumed>) = 0 [pid 5312] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5305] exit_group(0 [pid 5309] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5309] <... futex resumed>) = 0 [pid 5309] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5305] <... exit_group resumed>) = ? [pid 5312] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5313] write(3, "1000", 4 [pid 5311] <... futex resumed>) = 1 [pid 5308] <... futex resumed>) = 0 [pid 5313] <... write resumed>) = 4 [pid 5312] <... bpf resumed>) = 5 [pid 5311] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5310] +++ exited with 0 +++ [pid 5308] exit_group(0 [pid 5243] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5313] close(3 [pid 5311] <... futex resumed>) = ? [pid 5308] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5314 attached [pid 5313] <... close resumed>) = 0 [pid 5312] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5311] +++ exited with 0 +++ [pid 5305] +++ exited with 0 +++ [pid 5314] set_robust_list(0x5555816fc6a0, 24 [pid 5313] write(1, "executing program\n", 18 [pid 5312] <... futex resumed>) = 1 [pid 5309] <... futex resumed>) = 0 [pid 5314] <... set_robust_list resumed>) = 0 [pid 5313] <... write resumed>) = 18 [pid 5312] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5243] <... clone resumed>, child_tidptr=0x5555816fc690) = 5314 [pid 5313] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] exit_group(0 [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5313] <... futex resumed>) = 0 [pid 5312] <... futex resumed>) = ? [pid 5309] <... exit_group resumed>) = ? [pid 5241] restart_syscall(<... resuming interrupted clone ...> [pid 5314] <... prctl resumed>) = 0 [pid 5313] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5312] +++ exited with 0 +++ [pid 5309] +++ exited with 0 +++ [pid 5308] +++ exited with 0 +++ [pid 5241] <... restart_syscall resumed>) = 0 [pid 5314] setpgid(0, 0 [pid 5313] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5239] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5308, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5314] <... setpgid resumed>) = 0 [pid 5313] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5309, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5313] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5314] <... openat resumed>) = 3 [pid 5313] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5313] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5315 attached [pid 5314] write(3, "1000", 4 [pid 5313] <... mprotect resumed>) = 0 [pid 5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5315] set_robust_list(0x5555816fc6a0, 24 [pid 5314] <... write resumed>) = 4 [pid 5313] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5241] <... clone resumed>, child_tidptr=0x5555816fc690) = 5315 [pid 5313] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5315] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5317 attached [pid 5239] <... clone resumed>, child_tidptr=0x5555816fc690) = 5317 [pid 5317] set_robust_list(0x5555816fc6a0, 24 [pid 5314] close(3 [pid 5313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0}./strace-static-x86_64: Process 5318 attached [pid 5317] <... set_robust_list resumed>) = 0 [pid 5315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5314] <... close resumed>) = 0 ./strace-static-x86_64: Process 5316 attached [pid 5318] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5314] write(1, "executing program\n", 18 [pid 5316] set_robust_list(0x5555816fc6a0, 24 [pid 5315] <... prctl resumed>) = 0 [pid 5236] <... clone resumed>, child_tidptr=0x5555816fc690) = 5316 [pid 5316] <... set_robust_list resumed>) = 0 [pid 5317] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 5315] setpgid(0, 0 [pid 5316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5318] <... rseq resumed>) = 0 [pid 5317] <... prctl resumed>) = 0 [pid 5314] <... write resumed>) = 18 [pid 5313] <... clone3 resumed> => {parent_tid=[5318]}, 88) = 5318 [pid 5318] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5314] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5313] rt_sigprocmask(SIG_SETMASK, [], [pid 5318] <... set_robust_list resumed>) = 0 [pid 5315] <... setpgid resumed>) = 0 [pid 5314] <... futex resumed>) = 0 [pid 5313] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5318] rt_sigprocmask(SIG_SETMASK, [], [pid 5317] setpgid(0, 0 [pid 5314] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5313] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] <... prctl resumed>) = 0 [pid 5318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5317] <... setpgid resumed>) = 0 [pid 5315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5314] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5316] setpgid(0, 0) = 0 [pid 5318] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5314] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5313] <... futex resumed>) = 0 [pid 5316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5318] <... bpf resumed>) = 3 [pid 5315] <... openat resumed>) = 3 [pid 5314] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5313] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2c3ff3e000 [pid 5318] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] <... openat resumed>) = 3 [pid 5314] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5318] <... futex resumed>) = 1 [pid 5314] <... mprotect resumed>) = 0 [pid 5313] <... futex resumed>) = 0 [pid 5313] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5313] <... futex resumed>) = 0 [pid 5316] <... openat resumed>) = 3 [pid 5318] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5317] write(3, "1000", 4 [pid 5315] write(3, "1000", 4 [pid 5313] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5318] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] <... write resumed>) = 4 [pid 5315] <... write resumed>) = 4 [pid 5314] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5318] <... futex resumed>) = 0 [pid 5317] close(3 [pid 5315] close(3 [pid 5313] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] write(3, "1000", 4 [pid 5318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5315] <... close resumed>) = 0 [pid 5314] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5313] <... futex resumed>) = 0 executing program [pid 5316] <... write resumed>) = 4 [pid 5318] <... bpf resumed>) = 4 [pid 5317] <... close resumed>) = 0 [pid 5315] write(1, "executing program\n", 18 [pid 5314] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5313] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5316] close(3./strace-static-x86_64: Process 5319 attached [pid 5318] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5317] write(1, "executing program\n", 18 [pid 5315] <... write resumed>) = 18 [pid 5313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5318] <... futex resumed>) = 0 [pid 5313] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5316] <... close resumed>) = 0 [pid 5318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5317] <... write resumed>) = 18 [pid 5315] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] <... clone3 resumed> => {parent_tid=[5319]}, 88) = 5319 [pid 5313] <... futex resumed>) = 0 [pid 5319] <... rseq resumed>) = 0 executing program [pid 5316] write(1, "executing program\n", 18 [pid 5317] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] <... futex resumed>) = 0 [pid 5314] rt_sigprocmask(SIG_SETMASK, [], [pid 5319] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5316] <... write resumed>) = 18 [pid 5315] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5319] <... set_robust_list resumed>) = 0 [pid 5316] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] <... futex resumed>) = 0 [pid 5315] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5314] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5313] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5319] rt_sigprocmask(SIG_SETMASK, [], [pid 5316] <... futex resumed>) = 0 [pid 5317] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5315] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5314] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5316] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5318] <... bpf resumed>) = 5 [pid 5317] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5314] <... futex resumed>) = 0 [pid 5319] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5316] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5317] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5314] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5318] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] <... bpf resumed>) = 3 [pid 5316] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5315] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5319] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5315] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5319] <... futex resumed>) = 1 [pid 5316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5314] <... futex resumed>) = 0 [pid 5316] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5318] <... futex resumed>) = 1 [pid 5314] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5313] <... futex resumed>) = 0 [pid 5319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5316] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5318] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5317] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5315] <... mprotect resumed>) = 0 [pid 5314] <... futex resumed>) = 0 [pid 5313] exit_group(0 [pid 5319] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5316] <... mprotect resumed>) = 0 [pid 5318] <... futex resumed>) = ? [pid 5314] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5313] <... exit_group resumed>) = ? [pid 5319] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5318] +++ exited with 0 +++ [pid 5317] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5315] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5319] <... futex resumed>) = 1 [pid 5314] <... futex resumed>) = 0 [pid 5319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5316] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5317] <... mprotect resumed>) = 0 [pid 5315] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5314] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5314] <... futex resumed>) = 0 [pid 5313] +++ exited with 0 +++ [pid 5317] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5314] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5321 attached ./strace-static-x86_64: Process 5320 attached [pid 5320] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5321] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5320] <... rseq resumed>) = 0 [pid 5319] <... bpf resumed>) = 4 [pid 5316] <... clone3 resumed> => {parent_tid=[5320]}, 88) = 5320 [pid 5317] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5315] <... clone3 resumed> => {parent_tid=[5321]}, 88) = 5321 [pid 5238] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5321] <... rseq resumed>) = 0 [pid 5321] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5320] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5319] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] rt_sigprocmask(SIG_SETMASK, [], [pid 5317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5315] rt_sigprocmask(SIG_SETMASK, [], [pid 5238] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5322 attached [pid 5321] <... set_robust_list resumed>) = 0 [pid 5320] <... set_robust_list resumed>) = 0 [pid 5319] <... futex resumed>) = 1 [pid 5316] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5314] <... futex resumed>) = 0 [pid 5322] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5320] rt_sigprocmask(SIG_SETMASK, [], [pid 5322] <... rseq resumed>) = 0 [pid 5322] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5321] rt_sigprocmask(SIG_SETMASK, [], [pid 5319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5316] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] <... clone3 resumed> => {parent_tid=[5322]}, 88) = 5322 [pid 5315] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5316] <... futex resumed>) = 0 [pid 5322] <... set_robust_list resumed>) = 0 [pid 5320] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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./strace-static-x86_64: Process 5323 attached [pid 5322] rt_sigprocmask(SIG_SETMASK, [], [pid 5321] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5320] <... bpf resumed>) = 3 [pid 5316] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5317] rt_sigprocmask(SIG_SETMASK, [], [pid 5315] <... futex resumed>) = 0 [pid 5314] <... futex resumed>) = 0 [pid 5322] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5320] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5322] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5320] <... futex resumed>) = 0 [pid 5316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5315] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] <... clone resumed>, child_tidptr=0x5555816fc690) = 5323 [pid 5323] set_robust_list(0x5555816fc6a0, 24 [pid 5320] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5316] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5316] <... futex resumed>) = 0 [pid 5323] <... set_robust_list resumed>) = 0 [pid 5322] <... futex resumed>) = 0 [pid 5317] <... futex resumed>) = 1 [pid 5322] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5316] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5322] <... bpf resumed>) = 3 [pid 5321] <... bpf resumed>) = 3 [pid 5317] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5323] <... prctl resumed>) = 0 [pid 5322] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5321] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] setpgid(0, 0 [pid 5322] <... futex resumed>) = 0 [pid 5320] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] <... futex resumed>) = 0 [pid 5322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5320] <... futex resumed>) = 1 [pid 5316] <... futex resumed>) = 0 [pid 5323] <... setpgid resumed>) = 0 [pid 5322] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5321] <... futex resumed>) = 1 [pid 5320] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5316] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] <... futex resumed>) = 0 [pid 5315] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5322] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5316] <... futex resumed>) = 0 [pid 5322] <... futex resumed>) = 0 [pid 5320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5322] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5320] <... bpf resumed>) = 4 [pid 5319] <... bpf resumed>) = 5 [pid 5316] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5315] <... futex resumed>) = 0 [pid 5317] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5320] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5319] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5315] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5323] <... openat resumed>) = 3 [pid 5321] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5317] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] <... futex resumed>) = 1 [pid 5322] <... futex resumed>) = 0 [pid 5321] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] <... futex resumed>) = 0 [pid 5323] write(3, "1000", 4 [pid 5317] <... futex resumed>) = 1 [pid 5323] <... write resumed>) = 4 [pid 5322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5321] <... futex resumed>) = 1 [pid 5320] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5319] <... futex resumed>) = 1 [pid 5316] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5315] <... futex resumed>) = 0 [pid 5314] <... futex resumed>) = 0 [pid 5323] close(3 [pid 5322] <... bpf resumed>) = 4 [pid 5321] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5319] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5316] <... futex resumed>) = 0 [pid 5315] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] <... close resumed>) = 0 [pid 5322] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 executing program [pid 5316] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5315] <... futex resumed>) = 0 [pid 5314] exit_group(0 [pid 5323] write(1, "executing program\n", 18 [pid 5322] <... futex resumed>) = 1 [pid 5321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5320] <... bpf resumed>) = 5 [pid 5317] <... futex resumed>) = 0 [pid 5323] <... write resumed>) = 18 [pid 5322] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5320] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] <... futex resumed>) = ? [pid 5317] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5314] <... exit_group resumed>) = ? [pid 5322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5320] <... futex resumed>) = 1 [pid 5316] <... futex resumed>) = 0 [pid 5317] <... futex resumed>) = 0 [pid 5322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5320] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5319] +++ exited with 0 +++ [pid 5316] exit_group(0 [pid 5317] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5322] <... bpf resumed>) = 5 [pid 5320] <... futex resumed>) = ? [pid 5316] <... exit_group resumed>) = ? [pid 5323] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] <... bpf resumed>) = 4 [pid 5320] +++ exited with 0 +++ [pid 5314] +++ exited with 0 +++ [pid 5323] <... futex resumed>) = 0 [pid 5243] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5323] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5321] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5243] restart_syscall(<... resuming interrupted clone ...> [pid 5323] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5321] <... futex resumed>) = 1 [pid 5315] <... futex resumed>) = 0 [pid 5315] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5315] <... futex resumed>) = 0 [pid 5323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5321] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5315] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5316] +++ exited with 0 +++ [pid 5322] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] <... bpf resumed>) = 5 [pid 5317] <... futex resumed>) = 0 [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5323] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5321] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] exit_group(0 [pid 5236] restart_syscall(<... resuming interrupted clone ...> [pid 5323] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5322] <... futex resumed>) = ? [pid 5321] <... futex resumed>) = 1 [pid 5317] <... exit_group resumed>) = ? [pid 5315] <... futex resumed>) = 0 [pid 5243] <... restart_syscall resumed>) = 0 [pid 5323] <... mprotect resumed>) = 0 [pid 5322] +++ exited with 0 +++ [pid 5321] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5315] exit_group(0 [pid 5236] <... restart_syscall resumed>) = 0 [pid 5321] <... futex resumed>) = ? [pid 5315] <... exit_group resumed>) = ? [pid 5323] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5243] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5324 attached [pid 5323] <... clone3 resumed> => {parent_tid=[5324]}, 88) = 5324 [pid 5324] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5323] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5323] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5325 attached [pid 5236] <... clone resumed>, child_tidptr=0x5555816fc690) = 5325 ./strace-static-x86_64: Process 5326 attached [pid 5325] set_robust_list(0x5555816fc6a0, 24 [pid 5324] <... rseq resumed>) = 0 [pid 5321] +++ exited with 0 +++ [pid 5317] +++ exited with 0 +++ [pid 5315] +++ exited with 0 +++ [pid 5324] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5326] set_robust_list(0x5555816fc6a0, 24 [pid 5325] <... set_robust_list resumed>) = 0 [pid 5324] <... set_robust_list resumed>) = 0 [pid 5239] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5326] <... set_robust_list resumed>) = 0 [pid 5325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5324] rt_sigprocmask(SIG_SETMASK, [], [pid 5243] <... clone resumed>, child_tidptr=0x5555816fc690) = 5326 [pid 5325] <... prctl resumed>) = 0 [pid 5326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5325] setpgid(0, 0 [pid 5326] <... prctl resumed>) = 0 [pid 5324] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5325] <... setpgid resumed>) = 0 [pid 5325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 5327 attached [pid 5326] setpgid(0, 0 [pid 5324] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5326] <... setpgid resumed>) = 0 [pid 5327] set_robust_list(0x5555816fc6a0, 24 [pid 5325] write(3, "1000", 4 [pid 5324] <... bpf resumed>) = 3 [pid 5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5327] <... set_robust_list resumed>) = 0 [pid 5326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5325] <... write resumed>) = 4 [pid 5324] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5325] close(3 [pid 5241] <... clone resumed>, child_tidptr=0x5555816fc690) = 5327 [pid 5324] <... futex resumed>) = 1 [pid 5327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5325] <... close resumed>) = 0 [pid 5324] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5323] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5328 attached [pid 5327] <... prctl resumed>) = 0 executing program [pid 5325] write(1, "executing program\n", 18 [pid 5323] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5328] set_robust_list(0x5555816fc6a0, 24 [pid 5327] setpgid(0, 0 [pid 5326] <... openat resumed>) = 3 [pid 5325] <... write resumed>) = 18 [pid 5324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5323] <... futex resumed>) = 0 [pid 5239] <... clone resumed>, child_tidptr=0x5555816fc690) = 5328 [pid 5328] <... set_robust_list resumed>) = 0 [pid 5327] <... setpgid resumed>) = 0 [pid 5325] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5323] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5326] write(3, "1000", 4 [pid 5325] <... futex resumed>) = 0 [pid 5324] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5328] <... prctl resumed>) = 0 [pid 5326] <... write resumed>) = 4 [pid 5325] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5324] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5328] setpgid(0, 0 [pid 5327] <... openat resumed>) = 3 [pid 5326] close(3 [pid 5325] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5328] <... setpgid resumed>) = 0 [pid 5325] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5327] write(3, "1000", 4 [pid 5325] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5326] <... close resumed>) = 0 [pid 5324] <... futex resumed>) = 1 [pid 5323] <... futex resumed>) = 0 executing program [pid 5326] write(1, "executing program\n", 18 [pid 5324] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5323] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] <... write resumed>) = 4 [pid 5326] <... write resumed>) = 18 [pid 5325] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5323] <... futex resumed>) = 0 [pid 5328] <... openat resumed>) = 3 [pid 5327] close(3 [pid 5326] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5323] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5328] write(3, "1000", 4 [pid 5327] <... close resumed>) = 0 [pid 5326] <... futex resumed>) = 0 [pid 5325] <... mmap resumed>) = 0x7f2c3ff3e000 executing program [pid 5328] <... write resumed>) = 4 [pid 5327] write(1, "executing program\n", 18 [pid 5326] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5324] <... bpf resumed>) = 4 [pid 5328] close(3 [pid 5327] <... write resumed>) = 18 [pid 5326] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5325] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5324] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5328] <... close resumed>) = 0 [pid 5327] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5324] <... futex resumed>) = 1 [pid 5323] <... futex resumed>) = 0 executing program [pid 5325] <... mprotect resumed>) = 0 [pid 5328] write(1, "executing program\n", 18 [pid 5327] <... futex resumed>) = 0 [pid 5326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5324] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5323] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5328] <... write resumed>) = 18 [pid 5327] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5325] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5328] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5326] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5323] <... futex resumed>) = 0 [pid 5325] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5326] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5323] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5328] <... futex resumed>) = 0 [pid 5327] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5325] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0}./strace-static-x86_64: Process 5329 attached [pid 5328] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5326] <... mprotect resumed>) = 0 [pid 5329] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5328] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5329] <... rseq resumed>) = 0 [pid 5328] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5326] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5325] <... clone3 resumed> => {parent_tid=[5329]}, 88) = 5329 [pid 5329] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5327] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5326] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5329] <... set_robust_list resumed>) = 0 [pid 5326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5329] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5330 attached NULL, 8) = 0 [pid 5328] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5327] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5325] rt_sigprocmask(SIG_SETMASK, [], [pid 5324] <... bpf resumed>) = 5 [pid 5330] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5329] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5325] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5330] <... rseq resumed>) = 0 [pid 5327] <... mprotect resumed>) = 0 [pid 5326] <... clone3 resumed> => {parent_tid=[5330]}, 88) = 5330 [pid 5324] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5325] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5328] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5329] <... futex resumed>) = 0 [pid 5328] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5325] <... futex resumed>) = 1 [pid 5330] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5329] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5328] <... mprotect resumed>) = 0 [pid 5327] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5326] rt_sigprocmask(SIG_SETMASK, [], [pid 5325] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5324] <... futex resumed>) = 1 [pid 5323] <... futex resumed>) = 0 [pid 5330] <... set_robust_list resumed>) = 0 [pid 5329] <... bpf resumed>) = 3 [pid 5327] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5324] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5323] exit_group(0 [pid 5330] rt_sigprocmask(SIG_SETMASK, [], [pid 5329] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5328] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5326] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] <... futex resumed>) = ? [pid 5323] <... exit_group resumed>) = ? [pid 5330] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5329] <... futex resumed>) = 1 [pid 5328] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5325] <... futex resumed>) = 0 [pid 5330] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5328] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5325] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] <... bpf resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 5331 attached ./strace-static-x86_64: Process 5332 attached [pid 5330] <... bpf resumed>) = 3 [pid 5326] <... futex resumed>) = 0 [pid 5325] <... futex resumed>) = 0 [pid 5324] +++ exited with 0 +++ [pid 5323] +++ exited with 0 +++ [pid 5331] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5332] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5330] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] <... clone3 resumed> => {parent_tid=[5331]}, 88) = 5331 [pid 5326] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] <... rseq resumed>) = 0 [pid 5332] <... rseq resumed>) = 0 [pid 5330] <... futex resumed>) = 0 [pid 5329] <... futex resumed>) = 0 [pid 5328] <... clone3 resumed> => {parent_tid=[5332]}, 88) = 5332 [pid 5327] rt_sigprocmask(SIG_SETMASK, [], [pid 5326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5325] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5331] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5332] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5330] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5329] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5328] rt_sigprocmask(SIG_SETMASK, [], [pid 5327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5326] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5331] <... set_robust_list resumed>) = 0 [pid 5332] <... set_robust_list resumed>) = 0 [pid 5330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5328] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5327] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] <... futex resumed>) = 0 [pid 5325] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] rt_sigprocmask(SIG_SETMASK, [], [pid 5332] rt_sigprocmask(SIG_SETMASK, [], [pid 5330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5328] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] <... futex resumed>) = 0 [pid 5331] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5329] <... futex resumed>) = 0 [pid 5328] <... futex resumed>) = 0 [pid 5330] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5332] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5328] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5331] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5332] <... bpf resumed>) = 3 [pid 5330] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] <... bpf resumed>) = 4 [pid 5325] <... futex resumed>) = 1 [pid 5331] <... bpf resumed>) = 3 [pid 5330] <... futex resumed>) = 1 [pid 5326] <... futex resumed>) = 0 [pid 5325] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5332] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] <... futex resumed>) = 1 [pid 5330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5326] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5333 attached [pid 5331] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5329] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5328] <... futex resumed>) = 0 [pid 5326] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5333] set_robust_list(0x5555816fc6a0, 24 [pid 5331] <... futex resumed>) = 1 [pid 5330] <... bpf resumed>) = 4 [pid 5329] <... futex resumed>) = 1 [pid 5328] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] <... futex resumed>) = 0 [pid 5325] <... futex resumed>) = 0 [pid 5238] <... clone resumed>, child_tidptr=0x5555816fc690) = 5333 [pid 5333] <... set_robust_list resumed>) = 0 [pid 5331] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5332] <... futex resumed>) = 0 [pid 5330] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5328] <... futex resumed>) = 1 [pid 5327] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5325] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5330] <... futex resumed>) = 1 [pid 5329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5328] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] <... futex resumed>) = 0 [pid 5326] <... futex resumed>) = 0 [pid 5325] <... futex resumed>) = 0 [pid 5333] <... prctl resumed>) = 0 [pid 5331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5332] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5330] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5329] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5327] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5326] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5325] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5333] setpgid(0, 0 [pid 5331] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5332] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5326] <... futex resumed>) = 0 [pid 5333] <... setpgid resumed>) = 0 [pid 5331] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] <... futex resumed>) = 1 [pid 5330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5328] <... futex resumed>) = 0 [pid 5326] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5332] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5330] <... bpf resumed>) = 5 [pid 5329] <... bpf resumed>) = 5 [pid 5328] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5331] <... futex resumed>) = 1 [pid 5327] <... futex resumed>) = 0 [pid 5332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5333] <... openat resumed>) = 3 [pid 5331] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5330] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5328] <... futex resumed>) = 0 [pid 5327] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] write(3, "1000", 4 [pid 5331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5332] <... bpf resumed>) = 4 [pid 5328] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] <... futex resumed>) = 0 [pid 5333] <... write resumed>) = 4 [pid 5331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5330] <... futex resumed>) = 1 [pid 5329] <... futex resumed>) = 1 [pid 5327] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5326] <... futex resumed>) = 0 [pid 5325] <... futex resumed>) = 0 [pid 5333] close(3 [pid 5332] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] exit_group(0 [pid 5325] exit_group(0 [pid 5326] <... exit_group resumed>) = ? [pid 5333] <... close resumed>) = 0 [pid 5331] <... bpf resumed>) = 4 [pid 5332] <... futex resumed>) = 1 [pid 5328] <... futex resumed>) = 0 [pid 5325] <... exit_group resumed>) = ? [pid 5333] write(1, "executing program\n", 18 [pid 5328] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] <... futex resumed>) = 0 [pid 5327] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] <... futex resumed>) = 1 [pid 5327] <... futex resumed>) = 0 [pid 5331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5327] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5331] <... bpf resumed>) = 5 executing program [pid 5331] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] <... write resumed>) = 18 [pid 5332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5329] +++ exited with 0 +++ [pid 5328] <... futex resumed>) = 0 [pid 5325] +++ exited with 0 +++ [pid 5333] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5328] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5331] <... futex resumed>) = 1 [pid 5327] <... futex resumed>) = 0 [pid 5333] <... futex resumed>) = 0 [pid 5331] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5327] exit_group(0 [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5325, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5331] <... futex resumed>) = ? [pid 5327] <... exit_group resumed>) = ? [pid 5333] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5333] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5333] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2c3ff3e000 ./strace-static-x86_64: Process 5334 attached [pid 5333] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5332] <... bpf resumed>) = 5 [pid 5330] +++ exited with 0 +++ [pid 5326] +++ exited with 0 +++ [pid 5334] set_robust_list(0x5555816fc6a0, 24 [pid 5333] <... mprotect resumed>) = 0 [pid 5332] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5334] <... set_robust_list resumed>) = 0 [pid 5333] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5332] <... futex resumed>) = 1 [pid 5328] <... futex resumed>) = 0 [pid 5243] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5236] <... clone resumed>, child_tidptr=0x5555816fc690) = 5334 [pid 5334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5332] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5334] <... prctl resumed>) = 0 [pid 5333] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5328] exit_group(0 [pid 5334] setpgid(0, 0 [pid 5333] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5332] <... futex resumed>) = ? [pid 5328] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5335 attached [pid 5334] <... setpgid resumed>) = 0 [pid 5333] <... clone3 resumed> => {parent_tid=[5335]}, 88) = 5335 [pid 5332] +++ exited with 0 +++ [pid 5243] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5335] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5333] rt_sigprocmask(SIG_SETMASK, [], [pid 5335] <... rseq resumed>) = 0 [pid 5333] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5335] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5333] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... set_robust_list resumed>) = 0 [pid 5333] <... futex resumed>) = 0 [pid 5243] <... clone resumed>, child_tidptr=0x5555816fc690) = 5336 [pid 5335] rt_sigprocmask(SIG_SETMASK, [], [pid 5333] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5335] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5336 attached [pid 5335] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5334] <... openat resumed>) = 3 [pid 5336] set_robust_list(0x5555816fc6a0, 24 [pid 5334] write(3, "1000", 4 [pid 5336] <... set_robust_list resumed>) = 0 [pid 5335] <... bpf resumed>) = 3 [pid 5334] <... write resumed>) = 4 [pid 5336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5335] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5334] close(3 [pid 5336] <... prctl resumed>) = 0 [pid 5335] <... futex resumed>) = 1 [pid 5334] <... close resumed>) = 0 [pid 5333] <... futex resumed>) = 0 [pid 5331] +++ exited with 0 +++ [pid 5327] +++ exited with 0 +++ executing program [pid 5335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5334] write(1, "executing program\n", 18 [pid 5333] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] setpgid(0, 0 [pid 5335] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5334] <... write resumed>) = 18 [pid 5333] <... futex resumed>) = 0 [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5328] +++ exited with 0 +++ [pid 5336] <... setpgid resumed>) = 0 [pid 5334] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5335] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5334] <... futex resumed>) = 0 [pid 5241] restart_syscall(<... resuming interrupted clone ...> [pid 5239] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5328, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5335] <... futex resumed>) = 1 [pid 5333] <... futex resumed>) = 0 [pid 5241] <... restart_syscall resumed>) = 0 [pid 5336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5335] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5334] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5333] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5334] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5333] <... futex resumed>) = 0 [pid 5335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5334] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5333] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5336] <... openat resumed>) = 3 [pid 5334] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5336] write(3, "1000", 4 [pid 5334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2c3ff3e000 [pid 5336] <... write resumed>) = 4 [pid 5335] <... bpf resumed>) = 4 [pid 5334] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5336] close(3 [pid 5334] <... mprotect resumed>) = 0 [pid 5336] <... close resumed>) = 0 [pid 5334] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5336] write(1, "executing program\n", 18executing program ./strace-static-x86_64: Process 5338 attached ) = 18 [pid 5334] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5338] set_robust_list(0x5555816fc6a0, 24 [pid 5336] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5334] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5241] <... clone resumed>, child_tidptr=0x5555816fc690) = 5338 [pid 5338] <... set_robust_list resumed>) = 0 [pid 5336] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5339 attached ./strace-static-x86_64: Process 5337 attached [pid 5338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5336] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5335] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5338] <... prctl resumed>) = 0 [pid 5337] set_robust_list(0x5555816fc6a0, 24 [pid 5336] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5335] <... futex resumed>) = 1 [pid 5334] <... clone3 resumed> => {parent_tid=[5339]}, 88) = 5339 [pid 5339] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5333] <... futex resumed>) = 0 [pid 5239] <... clone resumed>, child_tidptr=0x5555816fc690) = 5337 [pid 5339] <... rseq resumed>) = 0 [pid 5338] setpgid(0, 0 [pid 5337] <... set_robust_list resumed>) = 0 [pid 5336] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5335] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5334] rt_sigprocmask(SIG_SETMASK, [], [pid 5333] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5339] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5338] <... setpgid resumed>) = 0 [pid 5337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5336] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5333] <... futex resumed>) = 0 [pid 5339] <... set_robust_list resumed>) = 0 [pid 5338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5337] <... prctl resumed>) = 0 [pid 5336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5334] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5333] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5339] rt_sigprocmask(SIG_SETMASK, [], [pid 5338] <... openat resumed>) = 3 [pid 5337] setpgid(0, 0 [pid 5336] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5334] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5336] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5334] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5338] write(3, "1000", 4 [pid 5336] <... mprotect resumed>) = 0 [pid 5338] <... write resumed>) = 4 [pid 5338] close(3 [pid 5339] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5337] <... setpgid resumed>) = 0 [pid 5336] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5335] <... bpf resumed>) = 5 [pid 5339] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5338] <... close resumed>) = 0 [pid 5337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5336] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5335] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0}executing program [pid 5335] <... futex resumed>) = 1 [pid 5333] <... futex resumed>) = 0 [pid 5339] <... bpf resumed>) = 3 [pid 5338] write(1, "executing program\n", 18 [pid 5337] <... openat resumed>) = 3 [pid 5335] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5333] exit_group(0./strace-static-x86_64: Process 5340 attached [pid 5339] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5338] <... write resumed>) = 18 [pid 5333] <... exit_group resumed>) = ? [pid 5340] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5339] <... futex resumed>) = 1 [pid 5337] write(3, "1000", 4 [pid 5336] <... clone3 resumed> => {parent_tid=[5340]}, 88) = 5340 [pid 5335] <... futex resumed>) = ? [pid 5334] <... futex resumed>) = 0 [pid 5338] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] <... rseq resumed>) = 0 [pid 5339] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5337] <... write resumed>) = 4 [pid 5336] rt_sigprocmask(SIG_SETMASK, [], [pid 5334] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5334] <... futex resumed>) = 0 [pid 5336] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5334] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5336] <... futex resumed>) = 0 [pid 5340] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5338] <... futex resumed>) = 0 [pid 5337] close(3 [pid 5336] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5340] <... set_robust_list resumed>) = 0 [pid 5339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5338] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5337] <... close resumed>) = 0 [pid 5340] rt_sigprocmask(SIG_SETMASK, [], [pid 5339] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5338] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5337] write(1, "executing program\n", 18executing program [pid 5340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5335] +++ exited with 0 +++ [pid 5337] <... write resumed>) = 18 [pid 5333] +++ exited with 0 +++ [pid 5339] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5334] <... futex resumed>) = 0 [pid 5339] <... futex resumed>) = 1 [pid 5334] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5334] <... futex resumed>) = 0 [pid 5340] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5339] <... bpf resumed>) = 4 [pid 5338] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5337] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5337] <... futex resumed>) = 0 [pid 5334] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5339] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] <... bpf resumed>) = 3 [pid 5338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5337] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5334] <... futex resumed>) = 0 [pid 5238] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5339] <... futex resumed>) = 1 [pid 5334] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5339] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5334] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5341 attached [pid 5340] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5338] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5337] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5334] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5340] <... futex resumed>) = 1 [pid 5338] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5337] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5340] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5339] <... bpf resumed>) = 5 [pid 5338] <... mprotect resumed>) = 0 [pid 5337] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5336] <... futex resumed>) = 0 [pid 5238] <... clone resumed>, child_tidptr=0x5555816fc690) = 5341 [pid 5341] set_robust_list(0x5555816fc6a0, 24 [pid 5339] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5341] <... set_robust_list resumed>) = 0 [pid 5341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5339] <... futex resumed>) = 1 [pid 5337] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5336] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5334] <... futex resumed>) = 0 [pid 5341] <... prctl resumed>) = 0 [pid 5340] <... futex resumed>) = 0 [pid 5339] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5338] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5337] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5336] <... futex resumed>) = 1 [pid 5334] exit_group(0 [pid 5340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5339] <... futex resumed>) = ? [pid 5336] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5334] <... exit_group resumed>) = ? [pid 5341] setpgid(0, 0 [pid 5340] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5339] +++ exited with 0 +++ [pid 5338] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5337] <... mprotect resumed>) = 0 [pid 5341] <... setpgid resumed>) = 0 [pid 5340] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5337] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5336] <... futex resumed>) = 0 [pid 5340] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5336] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5336] <... futex resumed>) = 0 [pid 5341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5336] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5340] <... bpf resumed>) = 4 [pid 5338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5337] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5340] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5342 attached [pid 5341] <... openat resumed>) = 3 [pid 5337] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5334] +++ exited with 0 +++ ./strace-static-x86_64: Process 5343 attached [pid 5342] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5340] <... futex resumed>) = 1 [pid 5338] <... clone3 resumed> => {parent_tid=[5342]}, 88) = 5342 [pid 5336] <... futex resumed>) = 0 [pid 5343] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5342] <... rseq resumed>) = 0 [pid 5341] write(3, "1000", 4 [pid 5340] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5338] rt_sigprocmask(SIG_SETMASK, [], [pid 5337] <... clone3 resumed> => {parent_tid=[5343]}, 88) = 5343 [pid 5336] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5334, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5343] <... rseq resumed>) = 0 [pid 5342] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5341] <... write resumed>) = 4 [pid 5340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5337] rt_sigprocmask(SIG_SETMASK, [], [pid 5336] <... futex resumed>) = 0 [pid 5343] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5342] <... set_robust_list resumed>) = 0 [pid 5341] close(3 [pid 5340] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5338] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5337] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5336] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5343] <... set_robust_list resumed>) = 0 [pid 5342] rt_sigprocmask(SIG_SETMASK, [], [pid 5341] <... close resumed>) = 0 [pid 5338] <... futex resumed>) = 0 [pid 5337] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5343] rt_sigprocmask(SIG_SETMASK, [], [pid 5342] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 5341] write(1, "executing program\n", 18 [pid 5338] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5337] <... futex resumed>) = 0 [pid 5343] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5342] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5341] <... write resumed>) = 18 [pid 5337] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5343] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5337] <... futex resumed>) = 0 [pid 5340] <... bpf resumed>) = 5 [pid 5337] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5337] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5344 attached [pid 5343] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5342] <... bpf resumed>) = 3 [pid 5341] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5337] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5236] <... clone resumed>, child_tidptr=0x5555816fc690) = 5344 [pid 5344] set_robust_list(0x5555816fc6a0, 24 [pid 5343] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5342] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5341] <... futex resumed>) = 0 [pid 5337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5344] <... set_robust_list resumed>) = 0 [pid 5343] <... futex resumed>) = 0 [pid 5342] <... futex resumed>) = 1 [pid 5341] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5340] <... futex resumed>) = 1 [pid 5338] <... futex resumed>) = 0 [pid 5337] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] <... futex resumed>) = 0 [pid 5344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5342] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5341] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5340] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5338] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5337] <... futex resumed>) = 0 [pid 5344] <... prctl resumed>) = 0 [pid 5342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5341] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5338] <... futex resumed>) = 0 [pid 5337] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5336] exit_group(0 [pid 5344] setpgid(0, 0 [pid 5342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5341] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5344] <... setpgid resumed>) = 0 [pid 5342] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5343] <... bpf resumed>) = 4 [pid 5342] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5341] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5340] <... futex resumed>) = ? [pid 5338] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5336] <... exit_group resumed>) = ? [pid 5344] <... openat resumed>) = 3 [pid 5342] <... futex resumed>) = 0 [pid 5341] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5340] +++ exited with 0 +++ [pid 5344] write(3, "1000", 4 [pid 5342] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5341] <... mprotect resumed>) = 0 [pid 5341] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5344] <... write resumed>) = 4 [pid 5341] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5341] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5344] close(3./strace-static-x86_64: Process 5345 attached ) = 0 [pid 5343] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5341] <... clone3 resumed> => {parent_tid=[5345]}, 88) = 5345 executing program [pid 5338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5345] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5344] write(1, "executing program\n", 18 [pid 5343] <... futex resumed>) = 1 [pid 5341] rt_sigprocmask(SIG_SETMASK, [], [pid 5338] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5337] <... futex resumed>) = 0 [pid 5345] <... rseq resumed>) = 0 [pid 5344] <... write resumed>) = 18 [pid 5343] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] <... futex resumed>) = 0 [pid 5341] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5338] <... futex resumed>) = 1 [pid 5337] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5344] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5341] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5338] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5337] <... futex resumed>) = 0 [pid 5345] <... set_robust_list resumed>) = 0 [pid 5344] <... futex resumed>) = 0 [pid 5343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5342] <... bpf resumed>) = 4 [pid 5341] <... futex resumed>) = 0 [pid 5337] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5336] +++ exited with 0 +++ [pid 5345] rt_sigprocmask(SIG_SETMASK, [], [pid 5344] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5342] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5341] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5243] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5336, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5344] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5342] <... futex resumed>) = 1 [pid 5338] <... futex resumed>) = 0 [pid 5345] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5344] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5342] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5338] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... bpf resumed>) = 3 [pid 5344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5338] <... futex resumed>) = 0 [pid 5345] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5338] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5342] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5345] <... futex resumed>) = 1 [pid 5344] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5341] <... futex resumed>) = 0 [pid 5345] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5344] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5344] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5341] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5344] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0}./strace-static-x86_64: Process 5346 attached [pid 5341] <... futex resumed>) = 1 [pid 5345] <... futex resumed>) = 0 [pid 5341] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5346] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5344] <... clone3 resumed> => {parent_tid=[5346]}, 88) = 5346 [pid 5346] <... rseq resumed>) = 0 [pid 5345] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5344] rt_sigprocmask(SIG_SETMASK, [], [pid 5346] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5345] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5346] <... set_robust_list resumed>) = 0 [pid 5345] <... futex resumed>) = 1 [pid 5344] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5341] <... futex resumed>) = 0 [pid 5346] rt_sigprocmask(SIG_SETMASK, [], [pid 5345] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5344] <... futex resumed>) = 0 [pid 5341] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5344] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5346] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5341] <... futex resumed>) = 0 [pid 5346] <... bpf resumed>) = 3 [pid 5343] <... bpf resumed>) = 5 [pid 5342] <... bpf resumed>) = 5 [pid 5341] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5345] <... bpf resumed>) = 4 [pid 5346] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5344] <... futex resumed>) = 0 [pid 5344] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5344] <... futex resumed>) = 0 [pid 5342] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... futex resumed>) = 1 [pid 5342] <... futex resumed>) = 1 [pid 5341] <... futex resumed>) = 0 [pid 5338] <... futex resumed>) = 0 [pid 5345] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5341] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5338] exit_group(0 [pid 5345] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5341] <... futex resumed>) = 0 [pid 5346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5345] <... bpf resumed>) = 5 [pid 5344] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5342] <... futex resumed>) = ? [pid 5341] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5338] <... exit_group resumed>) = ? [pid 5346] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5345] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] <... futex resumed>) = 1 [pid 5342] +++ exited with 0 +++ [pid 5341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5337] <... futex resumed>) = 0 [pid 5346] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5341] exit_group(0 [pid 5337] exit_group(0 [pid 5346] <... futex resumed>) = 1 [pid 5345] <... futex resumed>) = ? [pid 5344] <... futex resumed>) = 0 [pid 5343] <... futex resumed>) = ? [pid 5341] <... exit_group resumed>) = ? [pid 5337] <... exit_group resumed>) = ? [pid 5243] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5345] +++ exited with 0 +++ [pid 5344] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] +++ exited with 0 +++ [pid 5341] +++ exited with 0 +++ [pid 5338] +++ exited with 0 +++ [pid 5346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5344] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5347 attached [pid 5344] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5238] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5347] set_robust_list(0x5555816fc6a0, 24 [pid 5337] +++ exited with 0 +++ [pid 5243] <... clone resumed>, child_tidptr=0x5555816fc690) = 5347 [pid 5347] <... set_robust_list resumed>) = 0 [pid 5239] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5346] <... bpf resumed>) = 4 [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5238] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5347] <... prctl resumed>) = 0 [pid 5346] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5344] <... futex resumed>) = 0 [pid 5347] setpgid(0, 0 [pid 5346] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5344] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] <... setpgid resumed>) = 0 [pid 5346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5344] <... futex resumed>) = 0 [pid 5346] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5344] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5241] <... clone resumed>, child_tidptr=0x5555816fc690) = 5348 ./strace-static-x86_64: Process 5349 attached ./strace-static-x86_64: Process 5348 attached [pid 5347] <... openat resumed>) = 3 [pid 5349] set_robust_list(0x5555816fc6a0, 24 [pid 5238] <... clone resumed>, child_tidptr=0x5555816fc690) = 5349 [pid 5349] <... set_robust_list resumed>) = 0 [pid 5348] set_robust_list(0x5555816fc6a0, 24 [pid 5347] write(3, "1000", 4 [pid 5346] <... bpf resumed>) = 5 [pid 5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5348] <... set_robust_list resumed>) = 0 [pid 5347] <... write resumed>) = 4 [pid 5346] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5350 attached [pid 5349] <... prctl resumed>) = 0 [pid 5348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5347] close(3 [pid 5346] <... futex resumed>) = 1 [pid 5344] <... futex resumed>) = 0 [pid 5350] set_robust_list(0x5555816fc6a0, 24 [pid 5349] setpgid(0, 0 [pid 5348] <... prctl resumed>) = 0 [pid 5347] <... close resumed>) = 0 [pid 5346] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5344] exit_group(0 [pid 5239] <... clone resumed>, child_tidptr=0x5555816fc690) = 5350 [pid 5350] <... set_robust_list resumed>) = 0 [pid 5349] <... setpgid resumed>) = 0 executing program [pid 5348] setpgid(0, 0 [pid 5347] write(1, "executing program\n", 18 [pid 5346] <... futex resumed>) = ? [pid 5344] <... exit_group resumed>) = ? [pid 5350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5348] <... setpgid resumed>) = 0 [pid 5347] <... write resumed>) = 18 [pid 5349] <... openat resumed>) = 3 [pid 5348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5347] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] +++ exited with 0 +++ [pid 5347] <... futex resumed>) = 0 [pid 5347] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, NULL, 8) = 0 [pid 5347] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2c3ff3e000 [pid 5347] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5347] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0}./strace-static-x86_64: Process 5351 attached => {parent_tid=[5351]}, 88) = 5351 [pid 5350] <... prctl resumed>) = 0 [pid 5349] write(3, "1000", 4 [pid 5351] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5348] <... openat resumed>) = 3 [pid 5347] rt_sigprocmask(SIG_SETMASK, [], [pid 5351] <... rseq resumed>) = 0 [pid 5350] setpgid(0, 0 [pid 5349] <... write resumed>) = 4 [pid 5348] write(3, "1000", 4 [pid 5347] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5351] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5348] <... write resumed>) = 4 [pid 5347] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] close(3 [pid 5351] <... set_robust_list resumed>) = 0 [pid 5350] <... setpgid resumed>) = 0 [pid 5348] close(3 [pid 5347] <... futex resumed>) = 0 [pid 5349] <... close resumed>) = 0 [pid 5344] +++ exited with 0 +++ executing program [pid 5351] rt_sigprocmask(SIG_SETMASK, [], [pid 5350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5349] write(1, "executing program\n", 18 [pid 5348] <... close resumed>) = 0 [pid 5347] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5351] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 5349] <... write resumed>) = 18 [pid 5348] write(1, "executing program\n", 18 [pid 5351] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5350] <... openat resumed>) = 3 [pid 5349] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] <... write resumed>) = 18 [pid 5351] <... bpf resumed>) = 3 [pid 5350] write(3, "1000", 4 [pid 5349] <... futex resumed>) = 0 [pid 5348] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] <... write resumed>) = 4 [pid 5349] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5348] <... futex resumed>) = 0 [pid 5350] close(3 [pid 5349] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5348] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, executing program [pid 5350] <... close resumed>) = 0 [pid 5349] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5348] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5350] write(1, "executing program\n", 18 [pid 5349] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5348] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5350] <... write resumed>) = 18 [pid 5349] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5348] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5350] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5350] <... futex resumed>) = 0 [pid 5349] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5348] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5350] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5349] <... mprotect resumed>) = 0 [pid 5348] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5351] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5348] <... mprotect resumed>) = 0 [pid 5351] <... futex resumed>) = 1 [pid 5350] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5348] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5347] <... futex resumed>) = 0 [pid 5351] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5350] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5348] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5347] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5348] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5347] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5352 attached [pid 5351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5350] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5349] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5347] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5352] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5351] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5350] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5349] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5348] <... clone3 resumed> => {parent_tid=[5352]}, 88) = 5352 [pid 5352] <... rseq resumed>) = 0 [pid 5351] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] <... mprotect resumed>) = 0 [pid 5349] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5348] rt_sigprocmask(SIG_SETMASK, [], [pid 5352] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5351] <... futex resumed>) = 1 [pid 5350] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5348] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5347] <... futex resumed>) = 0 [pid 5352] <... set_robust_list resumed>) = 0 [pid 5351] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5348] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5353 attached [pid 5352] rt_sigprocmask(SIG_SETMASK, [], [pid 5351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5350] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5349] <... clone3 resumed> => {parent_tid=[5353]}, 88) = 5353 [pid 5348] <... futex resumed>) = 0 [pid 5347] <... futex resumed>) = 0 [pid 5353] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5352] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5350] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5349] rt_sigprocmask(SIG_SETMASK, [], [pid 5348] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5347] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5354 attached [pid 5353] <... rseq resumed>) = 0 [pid 5352] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5349] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5354] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5353] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5351] <... bpf resumed>) = 4 [pid 5354] <... rseq resumed>) = 0 [pid 5353] <... set_robust_list resumed>) = 0 [pid 5350] <... clone3 resumed> => {parent_tid=[5354]}, 88) = 5354 [pid 5354] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5353] rt_sigprocmask(SIG_SETMASK, [], [pid 5350] rt_sigprocmask(SIG_SETMASK, [], [pid 5354] <... set_robust_list resumed>) = 0 [pid 5353] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5350] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5349] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5354] rt_sigprocmask(SIG_SETMASK, [], [pid 5353] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5350] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] <... futex resumed>) = 0 [pid 5354] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5353] <... bpf resumed>) = 3 [pid 5350] <... futex resumed>) = 0 [pid 5354] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5353] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5352] <... bpf resumed>) = 3 [pid 5351] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5349] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5355 attached [pid 5354] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5353] <... futex resumed>) = 0 [pid 5352] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5351] <... futex resumed>) = 1 [pid 5349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5347] <... futex resumed>) = 0 [pid 5354] <... futex resumed>) = 1 [pid 5353] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5351] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5350] <... futex resumed>) = 0 [pid 5349] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5354] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5350] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] <... futex resumed>) = 0 [pid 5347] <... futex resumed>) = 0 [pid 5236] <... clone resumed>, child_tidptr=0x5555816fc690) = 5355 [pid 5355] set_robust_list(0x5555816fc6a0, 24 [pid 5354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5352] <... futex resumed>) = 1 [pid 5351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5350] <... futex resumed>) = 0 [pid 5349] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5348] <... futex resumed>) = 0 [pid 5347] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5355] <... set_robust_list resumed>) = 0 [pid 5354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5353] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5352] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5350] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5348] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5354] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5353] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5348] <... futex resumed>) = 0 [pid 5354] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5354] <... futex resumed>) = 1 [pid 5350] <... futex resumed>) = 0 [pid 5354] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5350] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5350] <... futex resumed>) = 0 [pid 5354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5350] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5355] <... prctl resumed>) = 0 [pid 5352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5355] setpgid(0, 0 [pid 5353] <... futex resumed>) = 1 [pid 5349] <... futex resumed>) = 0 [pid 5355] <... setpgid resumed>) = 0 [pid 5352] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5354] <... bpf resumed>) = 4 [pid 5353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5352] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5351] <... bpf resumed>) = 5 [pid 5349] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] <... openat resumed>) = 3 [pid 5354] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5352] <... futex resumed>) = 1 [pid 5351] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] <... futex resumed>) = 0 [pid 5348] <... futex resumed>) = 0 [pid 5354] <... futex resumed>) = 1 [pid 5351] <... futex resumed>) = 1 [pid 5350] <... futex resumed>) = 0 [pid 5348] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] <... futex resumed>) = 0 [pid 5354] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5351] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5350] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] <... futex resumed>) = 0 [pid 5347] exit_group(0 [pid 5354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5351] <... futex resumed>) = ? [pid 5350] <... futex resumed>) = 0 [pid 5348] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5347] <... exit_group resumed>) = ? [pid 5355] write(3, "1000", 4 [pid 5354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5353] <... bpf resumed>) = 4 [pid 5352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5351] +++ exited with 0 +++ [pid 5350] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5349] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5355] <... write resumed>) = 4 [pid 5354] <... bpf resumed>) = 5 [pid 5352] <... bpf resumed>) = 4 [pid 5354] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] close(3 [pid 5352] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5354] <... futex resumed>) = 1 [pid 5353] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] <... futex resumed>) = 0 [pid 5355] <... close resumed>) = 0 [pid 5354] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5353] <... futex resumed>) = 1 [pid 5352] <... futex resumed>) = 1 [pid 5350] exit_group(0 [pid 5349] <... futex resumed>) = 0 [pid 5348] <... futex resumed>) = 0 executing program [pid 5355] write(1, "executing program\n", 18 [pid 5354] <... futex resumed>) = ? [pid 5353] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5352] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5350] <... exit_group resumed>) = ? [pid 5349] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] <... write resumed>) = 18 [pid 5354] +++ exited with 0 +++ [pid 5353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5349] <... futex resumed>) = 0 [pid 5348] <... futex resumed>) = 0 [pid 5355] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5349] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5348] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5355] <... futex resumed>) = 0 [pid 5355] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, NULL, 8) = 0 [pid 5355] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5347] +++ exited with 0 +++ [pid 5355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2c3ff3e000 [pid 5243] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5355] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5350] +++ exited with 0 +++ [pid 5355] <... mprotect resumed>) = 0 [pid 5239] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5350, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5239] restart_syscall(<... resuming interrupted clone ...> [pid 5355] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5243] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5355] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0}./strace-static-x86_64: Process 5356 attached [pid 5356] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5355] <... clone3 resumed> => {parent_tid=[5356]}, 88) = 5356 [pid 5356] <... rseq resumed>) = 0 [pid 5355] rt_sigprocmask(SIG_SETMASK, [], [pid 5356] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5355] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5356] <... set_robust_list resumed>) = 0 [pid 5355] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5357 attached [pid 5356] rt_sigprocmask(SIG_SETMASK, [], [pid 5355] <... futex resumed>) = 0 [pid 5357] set_robust_list(0x5555816fc6a0, 24 [pid 5356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5243] <... clone resumed>, child_tidptr=0x5555816fc690) = 5357 [pid 5355] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5357] <... set_robust_list resumed>) = 0 [pid 5356] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5356] <... bpf resumed>) = 3 [pid 5357] setpgid(0, 0 [pid 5356] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] <... futex resumed>) = 0 [pid 5357] <... setpgid resumed>) = 0 [pid 5356] <... futex resumed>) = 1 [pid 5355] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5355] <... futex resumed>) = 0 [pid 5357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5239] <... restart_syscall resumed>) = 0 [pid 5356] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5355] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5357] <... openat resumed>) = 3 [pid 5356] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5355] <... futex resumed>) = 0 [pid 5357] write(3, "1000", 4 [pid 5356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5355] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5357] <... write resumed>) = 4 [pid 5356] <... bpf resumed>) = 4 [pid 5355] <... futex resumed>) = 0 [pid 5357] close(3) = 0 [pid 5357] write(1, "executing program\n", 18executing program ) = 18 [pid 5357] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5358 attached [pid 5356] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5353] <... bpf resumed>) = 5 [pid 5352] <... bpf resumed>) = 5 [pid 5357] <... futex resumed>) = 0 [pid 5358] set_robust_list(0x5555816fc6a0, 24 [pid 5357] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5356] <... futex resumed>) = 0 [pid 5355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5353] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5352] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... clone resumed>, child_tidptr=0x5555816fc690) = 5358 [pid 5358] <... set_robust_list resumed>) = 0 [pid 5357] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5356] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5357] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5355] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5353] <... futex resumed>) = 1 [pid 5352] <... futex resumed>) = 1 [pid 5349] <... futex resumed>) = 0 [pid 5348] <... futex resumed>) = 0 [pid 5358] <... prctl resumed>) = 0 [pid 5357] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5355] <... futex resumed>) = 0 [pid 5353] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5352] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5349] exit_group(0 [pid 5348] exit_group(0 [pid 5358] setpgid(0, 0 [pid 5357] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5356] <... bpf resumed>) = 5 [pid 5355] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5353] <... futex resumed>) = ? [pid 5352] <... futex resumed>) = ? [pid 5349] <... exit_group resumed>) = ? [pid 5348] <... exit_group resumed>) = ? [pid 5358] <... setpgid resumed>) = 0 [pid 5357] <... mprotect resumed>) = 0 [pid 5356] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5353] +++ exited with 0 +++ [pid 5352] +++ exited with 0 +++ [pid 5348] +++ exited with 0 +++ [pid 5358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5356] <... futex resumed>) = 0 [pid 5355] exit_group(0 [pid 5356] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 5355] <... exit_group resumed>) = ? [pid 5358] <... openat resumed>) = 3 [pid 5357] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5356] +++ exited with 0 +++ [pid 5358] write(3, "1000", 4 [pid 5357] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5348, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5357] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5358] <... write resumed>) = 4 ./strace-static-x86_64: Process 5359 attached [pid 5358] close(3executing program [pid 5359] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5358] <... close resumed>) = 0 [pid 5357] <... clone3 resumed> => {parent_tid=[5359]}, 88) = 5359 [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5358] write(1, "executing program\n", 18 [pid 5357] rt_sigprocmask(SIG_SETMASK, [], [pid 5358] <... write resumed>) = 18 [pid 5359] <... rseq resumed>) = 0 [pid 5358] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5359] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5358] <... futex resumed>) = 0 [pid 5357] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] <... set_robust_list resumed>) = 0 [pid 5358] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5357] <... futex resumed>) = 0 [pid 5359] rt_sigprocmask(SIG_SETMASK, [], [pid 5358] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5359] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5358] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5357] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5359] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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./strace-static-x86_64: Process 5360 attached ) = 3 [pid 5358] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5349] +++ exited with 0 +++ [pid 5360] set_robust_list(0x5555816fc6a0, 24 [pid 5359] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5241] <... clone resumed>, child_tidptr=0x5555816fc690) = 5360 [pid 5360] <... set_robust_list resumed>) = 0 [pid 5359] <... futex resumed>) = 1 [pid 5358] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5357] <... futex resumed>) = 0 [pid 5238] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5359] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5358] <... mprotect resumed>) = 0 [pid 5357] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] restart_syscall(<... resuming interrupted clone ...> [pid 5355] +++ exited with 0 +++ [pid 5360] <... prctl resumed>) = 0 [pid 5359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5357] <... futex resumed>) = 0 [pid 5359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5357] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5360] setpgid(0, 0 [pid 5358] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5238] <... restart_syscall resumed>) = 0 [pid 5359] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5358] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5360] <... setpgid resumed>) = 0 [pid 5236] restart_syscall(<... resuming interrupted clone ...> [pid 5359] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] <... futex resumed>) = 0 [pid 5359] <... futex resumed>) = 1 [pid 5357] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5357] <... futex resumed>) = 0 [pid 5359] <... bpf resumed>) = 4 [pid 5358] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5357] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5236] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5361 attached [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5361] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053) = 0 [pid 5359] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5360] <... openat resumed>) = 3 [pid 5359] <... futex resumed>) = 1 [pid 5357] <... futex resumed>) = 0 [pid 5361] <... set_robust_list resumed>) = 0 [pid 5359] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5357] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5362 attached [pid 5361] rt_sigprocmask(SIG_SETMASK, [], [pid 5360] write(3, "1000", 4 [pid 5358] <... clone3 resumed> => {parent_tid=[5361]}, 88) = 5361 [pid 5357] <... futex resumed>) = 0 [pid 5238] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 5362] set_robust_list(0x5555816fc6a0, 24 [pid 5361] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5360] <... write resumed>) = 4 [pid 5359] <... bpf resumed>) = 5 [pid 5358] rt_sigprocmask(SIG_SETMASK, [], [pid 5357] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5362] <... set_robust_list resumed>) = 0 [pid 5360] close(3 [pid 5358] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5236] <... clone resumed>, child_tidptr=0x5555816fc690) = 5362 [pid 5360] <... close resumed>) = 0 [pid 5358] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5360] write(1, "executing program\n", 18 [pid 5358] <... futex resumed>) = 0 [pid 5360] <... write resumed>) = 18 ./strace-static-x86_64: Process 5363 attached [pid 5362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5361] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5359] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5360] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] set_robust_list(0x5555816fc6a0, 24 [pid 5362] <... prctl resumed>) = 0 [pid 5361] <... bpf resumed>) = 3 [pid 5360] <... futex resumed>) = 0 [pid 5359] <... futex resumed>) = 0 [pid 5357] exit_group(0 [pid 5238] <... clone resumed>, child_tidptr=0x5555816fc690) = 5363 [pid 5363] <... set_robust_list resumed>) = 0 [pid 5362] setpgid(0, 0 [pid 5361] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5360] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5357] <... exit_group resumed>) = ? [pid 5363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5362] <... setpgid resumed>) = 0 [pid 5361] <... futex resumed>) = 1 [pid 5360] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5359] +++ exited with 0 +++ [pid 5358] <... futex resumed>) = 0 [pid 5363] <... prctl resumed>) = 0 [pid 5362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5361] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5360] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5358] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] setpgid(0, 0 [pid 5361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5360] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5358] <... futex resumed>) = 0 [pid 5360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5358] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5360] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5360] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5360] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5363] <... setpgid resumed>) = 0 [pid 5362] <... openat resumed>) = 3 [pid 5361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5357] +++ exited with 0 +++ [pid 5363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5362] write(3, "1000", 4 [pid 5360] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5362] <... write resumed>) = 4 [pid 5363] <... openat resumed>) = 3 [pid 5362] close(3 [pid 5361] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5360] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5243] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5364 attached [pid 5363] write(3, "1000", 4 [pid 5362] <... close resumed>) = 0 executing program [pid 5361] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5363] <... write resumed>) = 4 [pid 5362] write(1, "executing program\n", 18 [pid 5361] <... futex resumed>) = 1 [pid 5358] <... futex resumed>) = 0 [pid 5363] close(3 [pid 5362] <... write resumed>) = 18 [pid 5360] <... clone3 resumed> => {parent_tid=[5364]}, 88) = 5364 [pid 5358] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5364] <... rseq resumed>) = 0 [pid 5363] <... close resumed>) = 0 [pid 5362] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5360] rt_sigprocmask(SIG_SETMASK, [], [pid 5358] <... futex resumed>) = 0 [pid 5364] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5363] write(1, "executing program\n", 18executing program [pid 5362] <... futex resumed>) = 0 [pid 5360] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5358] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5364] <... set_robust_list resumed>) = 0 [pid 5363] <... write resumed>) = 18 [pid 5362] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5360] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5362] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5360] <... futex resumed>) = 0 [pid 5363] <... futex resumed>) = 0 [pid 5362] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5361] <... bpf resumed>) = 4 [pid 5364] rt_sigprocmask(SIG_SETMASK, [], [pid 5360] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5243] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5363] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5362] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5363] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5363] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5362] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5363] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5362] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5362] <... mprotect resumed>) = 0 [pid 5363] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5363] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5365 attached [pid 5364] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5362] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5361] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] set_robust_list(0x5555816fc6a0, 24 [pid 5364] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5363] <... mprotect resumed>) = 0 [pid 5362] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5361] <... futex resumed>) = 1 [pid 5358] <... futex resumed>) = 0 [pid 5243] <... clone resumed>, child_tidptr=0x5555816fc690) = 5365 [pid 5365] <... set_robust_list resumed>) = 0 [pid 5364] <... bpf resumed>) = 3 [pid 5363] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5362] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5361] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5358] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5366 attached [pid 5365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5364] <... futex resumed>) = 1 [pid 5363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5362] <... clone3 resumed> => {parent_tid=[5366]}, 88) = 5366 [pid 5361] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5360] <... futex resumed>) = 0 [pid 5358] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5367 attached [pid 5366] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5365] <... prctl resumed>) = 0 [pid 5364] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5362] rt_sigprocmask(SIG_SETMASK, [], [pid 5360] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5367] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5366] <... rseq resumed>) = 0 [pid 5365] setpgid(0, 0 [pid 5364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5362] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5360] <... futex resumed>) = 0 [pid 5364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5363] <... clone3 resumed> => {parent_tid=[5367]}, 88) = 5367 [pid 5362] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5360] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5367] <... rseq resumed>) = 0 [pid 5366] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5365] <... setpgid resumed>) = 0 [pid 5364] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5363] rt_sigprocmask(SIG_SETMASK, [], [pid 5362] <... futex resumed>) = 0 [pid 5361] <... bpf resumed>) = 5 [pid 5367] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5366] <... set_robust_list resumed>) = 0 [pid 5364] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5362] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5367] <... set_robust_list resumed>) = 0 [pid 5366] rt_sigprocmask(SIG_SETMASK, [], [pid 5365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5364] <... futex resumed>) = 1 [pid 5363] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5360] <... futex resumed>) = 0 [pid 5367] rt_sigprocmask(SIG_SETMASK, [], [pid 5366] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5364] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5363] <... futex resumed>) = 0 [pid 5361] <... futex resumed>) = 1 [pid 5360] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] <... futex resumed>) = 0 [pid 5366] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5363] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5361] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5360] <... futex resumed>) = 0 [pid 5358] exit_group(0 [pid 5367] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5366] <... bpf resumed>) = 3 [pid 5365] <... openat resumed>) = 3 [pid 5364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5361] <... futex resumed>) = ? [pid 5360] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5358] <... exit_group resumed>) = ? [pid 5367] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5366] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] write(3, "1000", 4 [pid 5361] +++ exited with 0 +++ [pid 5367] <... bpf resumed>) = 3 [pid 5367] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5366] <... futex resumed>) = 1 [pid 5365] <... write resumed>) = 4 [pid 5367] <... futex resumed>) = 1 [pid 5366] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5365] close(3 [pid 5364] <... bpf resumed>) = 4 [pid 5363] <... futex resumed>) = 0 [pid 5362] <... futex resumed>) = 0 [pid 5367] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5365] <... close resumed>) = 0 [pid 5364] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5362] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5366] <... futex resumed>) = 0 [pid 5365] write(1, "executing program\n", 18 [pid 5364] <... futex resumed>) = 1 [pid 5363] <... futex resumed>) = 0 [pid 5362] <... futex resumed>) = 1 [pid 5360] <... futex resumed>) = 0 [pid 5367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5365] <... write resumed>) = 18 [pid 5364] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5363] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5362] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5360] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] +++ exited with 0 +++ [pid 5367] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5366] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5360] <... futex resumed>) = 0 [pid 5367] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5366] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5360] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5363] <... futex resumed>) = 0 [pid 5367] <... futex resumed>) = 1 [pid 5366] <... futex resumed>) = 1 [pid 5365] <... futex resumed>) = 0 [pid 5363] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5362] <... futex resumed>) = 0 [pid 5239] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5366] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5365] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5363] <... futex resumed>) = 0 [pid 5362] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] restart_syscall(<... resuming interrupted clone ...> [pid 5367] <... bpf resumed>) = 4 [pid 5366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5365] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5364] <... bpf resumed>) = 5 [pid 5363] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5362] <... futex resumed>) = 0 [pid 5239] <... restart_syscall resumed>) = 0 [pid 5362] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5365] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5367] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5364] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5367] <... futex resumed>) = 1 [pid 5366] <... bpf resumed>) = 4 [pid 5365] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5364] <... futex resumed>) = 1 [pid 5363] <... futex resumed>) = 0 [pid 5360] <... futex resumed>) = 0 [pid 5367] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5366] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5364] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5363] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5360] exit_group(0 [pid 5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5366] <... futex resumed>) = 1 [pid 5365] <... mprotect resumed>) = 0 [pid 5363] <... futex resumed>) = 0 [pid 5362] <... futex resumed>) = 0 [pid 5363] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5365] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5362] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5368 attached [pid 5367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5366] <... bpf resumed>) = 5 [pid 5364] <... futex resumed>) = ? [pid 5362] <... futex resumed>) = 0 [pid 5360] <... exit_group resumed>) = ? [pid 5367] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5366] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5364] +++ exited with 0 +++ [pid 5362] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5366] <... futex resumed>) = 0 [pid 5365] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5368] set_robust_list(0x5555816fc6a0, 24 [pid 5367] <... bpf resumed>) = 5 [pid 5366] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5362] exit_group(0 [pid 5239] <... clone resumed>, child_tidptr=0x5555816fc690) = 5368 [pid 5367] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5366] <... futex resumed>) = ? [pid 5365] <... clone3 resumed> => {parent_tid=[5369]}, 88) = 5369 [pid 5363] <... futex resumed>) = 0 [pid 5362] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5369 attached [pid 5368] <... set_robust_list resumed>) = 0 [pid 5367] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5366] +++ exited with 0 +++ [pid 5365] rt_sigprocmask(SIG_SETMASK, [], [pid 5363] exit_group(0 [pid 5369] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5360] +++ exited with 0 +++ [pid 5365] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5369] <... rseq resumed>) = 0 [pid 5367] <... futex resumed>) = ? [pid 5363] <... exit_group resumed>) = ? [pid 5369] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5368] <... prctl resumed>) = 0 [pid 5365] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5367] +++ exited with 0 +++ [pid 5369] <... set_robust_list resumed>) = 0 [pid 5368] setpgid(0, 0 [pid 5369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5368] <... setpgid resumed>) = 0 [pid 5369] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5369] <... bpf resumed>) = 3 [pid 5368] <... openat resumed>) = 3 [pid 5365] <... futex resumed>) = 0 [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5360, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5365] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5369] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5368] write(3, "1000", 4 [pid 5365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5369] <... futex resumed>) = 0 [pid 5368] <... write resumed>) = 4 [pid 5365] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 5369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5368] close(3 [pid 5365] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5370 attached [pid 5369] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5365] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5368] <... close resumed>) = 0 [pid 5370] set_robust_list(0x5555816fc6a0, 24 [pid 5368] write(1, "executing program\n", 18 [pid 5241] <... clone resumed>, child_tidptr=0x5555816fc690) = 5370 [pid 5370] <... set_robust_list resumed>) = 0 [pid 5368] <... write resumed>) = 18 [pid 5369] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5369] <... futex resumed>) = 1 [pid 5368] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] <... futex resumed>) = 0 [pid 5365] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5365] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5370] <... prctl resumed>) = 0 [pid 5369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5368] <... futex resumed>) = 0 [pid 5370] setpgid(0, 0 [pid 5368] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, NULL, 8) = 0 [pid 5369] <... bpf resumed>) = 4 [pid 5370] <... setpgid resumed>) = 0 [pid 5368] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5368] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5368] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5370] <... openat resumed>) = 3 [pid 5369] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] +++ exited with 0 +++ [pid 5362] +++ exited with 0 +++ [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5238] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5370] write(3, "1000", 4 [pid 5369] <... futex resumed>) = 1 [pid 5368] <... mprotect resumed>) = 0 [pid 5365] <... futex resumed>) = 0 [pid 5370] <... write resumed>) = 4 [pid 5369] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5368] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5365] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5370] close(3 [pid 5369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5365] <... futex resumed>) = 0 [pid 5370] <... close resumed>) = 0 [pid 5369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5368] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5365] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5370] write(1, "executing program\n", 18executing program [pid 5368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5370] <... write resumed>) = 18 [pid 5370] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5371 attached [pid 5370] <... futex resumed>) = 0 [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5370] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5368] <... clone3 resumed> => {parent_tid=[5371]}, 88) = 5371 [pid 5370] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5368] rt_sigprocmask(SIG_SETMASK, [], [pid 5370] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5370] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5368] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5368] <... futex resumed>) = 0 [pid 5370] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5368] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5370] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5373 attached ./strace-static-x86_64: Process 5372 attached [pid 5371] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5236] <... clone resumed>, child_tidptr=0x5555816fc690) = 5373 [pid 5369] <... bpf resumed>) = 5 [pid 5370] <... mprotect resumed>) = 0 [pid 5373] set_robust_list(0x5555816fc6a0, 24 [pid 5372] set_robust_list(0x5555816fc6a0, 24 [pid 5371] <... rseq resumed>) = 0 [pid 5238] <... clone resumed>, child_tidptr=0x5555816fc690) = 5372 [pid 5373] <... set_robust_list resumed>) = 0 [pid 5372] <... set_robust_list resumed>) = 0 [pid 5371] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5370] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5369] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5371] <... set_robust_list resumed>) = 0 [pid 5372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5369] <... futex resumed>) = 1 [pid 5365] <... futex resumed>) = 0 [pid 5371] rt_sigprocmask(SIG_SETMASK, [], [pid 5365] exit_group(0 [pid 5371] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5372] <... prctl resumed>) = 0 [pid 5371] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5370] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5365] <... exit_group resumed>) = ? [pid 5373] <... prctl resumed>) = 0 [pid 5372] setpgid(0, 0 [pid 5371] <... bpf resumed>) = 3 [pid 5370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5369] +++ exited with 0 +++ [pid 5372] <... setpgid resumed>) = 0 [pid 5373] setpgid(0, 0 [pid 5372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5374 attached [pid 5371] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053) = 0 [pid 5374] set_robust_list(0x7f2c3ff5e9a0, 24) = 0 [pid 5374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5374] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5373] <... setpgid resumed>) = 0 [pid 5373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5372] <... openat resumed>) = 3 [pid 5371] <... futex resumed>) = 1 [pid 5370] <... clone3 resumed> => {parent_tid=[5374]}, 88) = 5374 [pid 5368] <... futex resumed>) = 0 [pid 5371] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5373] <... openat resumed>) = 3 [pid 5371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5370] rt_sigprocmask(SIG_SETMASK, [], [pid 5368] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] write(3, "1000", 4 [pid 5371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5370] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5368] <... futex resumed>) = 0 [pid 5373] write(3, "1000", 4 [pid 5372] <... write resumed>) = 4 [pid 5371] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5370] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5368] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5373] <... write resumed>) = 4 [pid 5372] close(3 [pid 5371] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5370] <... futex resumed>) = 1 [pid 5368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5373] close(3 [pid 5372] <... close resumed>) = 0 [pid 5371] <... futex resumed>) = 0 [pid 5370] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5368] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] <... close resumed>) = 0 executing program [pid 5372] write(1, "executing program\n", 18 [pid 5371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5368] <... futex resumed>) = 0 [pid 5374] <... futex resumed>) = 0 [pid 5373] write(1, "executing program\n", 18 [pid 5372] <... write resumed>) = 18 [pid 5371] <... bpf resumed>) = 4 executing program [pid 5368] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5374] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5373] <... write resumed>) = 18 [pid 5372] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] <... bpf resumed>) = 3 [pid 5372] <... futex resumed>) = 0 [pid 5371] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] <... futex resumed>) = 0 [pid 5372] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5371] <... futex resumed>) = 1 [pid 5368] <... futex resumed>) = 0 [pid 5374] <... futex resumed>) = 1 [pid 5373] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5372] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5371] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5370] <... futex resumed>) = 0 [pid 5368] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] +++ exited with 0 +++ [pid 5374] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5373] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5372] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5370] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5368] <... futex resumed>) = 0 [pid 5243] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5373] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5370] <... futex resumed>) = 0 [pid 5368] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5371] <... bpf resumed>) = 5 [pid 5370] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5372] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5374] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5373] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5372] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5371] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5372] <... mprotect resumed>) = 0 [pid 5371] <... futex resumed>) = 1 [pid 5368] <... futex resumed>) = 0 [pid 5374] <... futex resumed>) = 1 [pid 5374] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5373] <... mprotect resumed>) = 0 [pid 5372] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5371] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5370] <... futex resumed>) = 0 [pid 5368] exit_group(0 [pid 5372] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5370] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] <... futex resumed>) = 0 [pid 5373] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5371] <... futex resumed>) = ? [pid 5370] <... futex resumed>) = 1 [pid 5368] <... exit_group resumed>) = ? [pid 5374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 5375 attached ) = 4 [pid 5373] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5371] +++ exited with 0 +++ [pid 5370] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5372] <... clone3 resumed> => {parent_tid=[5375]}, 88) = 5375 ./strace-static-x86_64: Process 5376 attached [pid 5374] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] rt_sigprocmask(SIG_SETMASK, [], [pid 5376] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5374] <... futex resumed>) = 0 [pid 5373] <... clone3 resumed> => {parent_tid=[5376]}, 88) = 5376 [pid 5372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5376] <... rseq resumed>) = 0 [pid 5374] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5373] rt_sigprocmask(SIG_SETMASK, [], [pid 5372] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5376] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5372] <... futex resumed>) = 0 [pid 5376] <... set_robust_list resumed>) = 0 [pid 5373] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5376] rt_sigprocmask(SIG_SETMASK, [], [pid 5373] <... futex resumed>) = 0 [pid 5376] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5373] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5376] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5375] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5375] <... rseq resumed>) = 0 [pid 5375] set_robust_list(0x7f2c3ff5e9a0, 24) = 0 [pid 5370] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5376] <... bpf resumed>) = 3 [pid 5375] rt_sigprocmask(SIG_SETMASK, [], [pid 5374] <... futex resumed>) = 0 [pid 5370] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5376] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5375] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5243] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5376] <... futex resumed>) = 1 [pid 5375] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5373] <... futex resumed>) = 0 [pid 5376] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5373] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5375] <... bpf resumed>) = 3 [pid 5373] <... futex resumed>) = 0 [pid 5376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5373] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5376] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5375] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5376] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5373] <... futex resumed>) = 0 [pid 5376] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5373] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5373] <... futex resumed>) = 0 [pid 5376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5373] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5377 attached [pid 5375] <... futex resumed>) = 1 [pid 5372] <... futex resumed>) = 0 [pid 5377] set_robust_list(0x5555816fc6a0, 24 [pid 5375] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5372] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5377] <... set_robust_list resumed>) = 0 [pid 5376] <... bpf resumed>) = 4 [pid 5375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5372] <... futex resumed>) = 0 [pid 5368] +++ exited with 0 +++ [pid 5243] <... clone resumed>, child_tidptr=0x5555816fc690) = 5377 [pid 5376] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5372] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5375] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5239] restart_syscall(<... resuming interrupted clone ...> [pid 5375] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5377] <... prctl resumed>) = 0 [pid 5375] <... futex resumed>) = 1 [pid 5372] <... futex resumed>) = 0 [pid 5377] setpgid(0, 0 [pid 5376] <... futex resumed>) = 1 [pid 5375] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5373] <... futex resumed>) = 0 [pid 5372] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... restart_syscall resumed>) = 0 [pid 5377] <... setpgid resumed>) = 0 [pid 5375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5372] <... futex resumed>) = 0 [pid 5377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5376] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5373] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5377] <... openat resumed>) = 3 [pid 5376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5374] <... bpf resumed>) = 5 [pid 5373] <... futex resumed>) = 0 [pid 5376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5377] write(3, "1000", 4 [pid 5376] <... bpf resumed>) = 5 [pid 5375] <... bpf resumed>) = 4 [pid 5374] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5377] <... write resumed>) = 4 [pid 5377] close(3 [pid 5376] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] <... futex resumed>) = 1 [pid 5370] <... futex resumed>) = 0 [pid 5376] <... futex resumed>) = 1 [pid 5376] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5375] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5370] exit_group(0 [pid 5377] <... close resumed>) = 0 [pid 5375] <... futex resumed>) = 1 [pid 5372] <... futex resumed>) = 0 [pid 5370] <... exit_group resumed>) = ? [pid 5377] write(1, "executing program\n", 18executing program [pid 5375] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5378 attached [pid 5377] <... write resumed>) = 18 [pid 5373] <... futex resumed>) = 0 [pid 5372] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] set_robust_list(0x5555816fc6a0, 24 [pid 5377] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5373] exit_group(0 [pid 5372] <... futex resumed>) = 0 [pid 5239] <... clone resumed>, child_tidptr=0x5555816fc690) = 5378 [pid 5378] <... set_robust_list resumed>) = 0 [pid 5377] <... futex resumed>) = 0 [pid 5376] <... futex resumed>) = ? [pid 5375] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5373] <... exit_group resumed>) = ? [pid 5372] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5377] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5376] +++ exited with 0 +++ [pid 5378] <... prctl resumed>) = 0 [pid 5377] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5378] setpgid(0, 0 [pid 5377] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5378] <... setpgid resumed>) = 0 [pid 5377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2c3ff3e000 [pid 5378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5377] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5378] <... openat resumed>) = 3 [pid 5377] <... mprotect resumed>) = 0 [pid 5378] write(3, "1000", 4) = 4 [pid 5378] close(3) = 0 executing program [pid 5377] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5378] write(1, "executing program\n", 18 [pid 5377] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5378] <... write resumed>) = 18 [pid 5377] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0}./strace-static-x86_64: Process 5379 attached [pid 5378] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5375] <... bpf resumed>) = 5 [pid 5379] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5378] <... futex resumed>) = 0 [pid 5377] <... clone3 resumed> => {parent_tid=[5379]}, 88) = 5379 [pid 5374] +++ exited with 0 +++ [pid 5370] +++ exited with 0 +++ [pid 5379] <... rseq resumed>) = 0 [pid 5378] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5377] rt_sigprocmask(SIG_SETMASK, [], [pid 5375] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5379] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5378] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5379] <... set_robust_list resumed>) = 0 [pid 5378] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5377] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5375] <... futex resumed>) = 1 [pid 5372] <... futex resumed>) = 0 [pid 5379] rt_sigprocmask(SIG_SETMASK, [], [pid 5378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5377] <... futex resumed>) = 0 [pid 5379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5375] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5372] exit_group(0 [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5375] <... futex resumed>) = ? [pid 5372] <... exit_group resumed>) = ? [pid 5379] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5378] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5377] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5379] <... bpf resumed>) = 3 [pid 5378] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 5380 attached [pid 5379] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5379] <... futex resumed>) = 1 [pid 5377] <... futex resumed>) = 0 [pid 5241] <... clone resumed>, child_tidptr=0x5555816fc690) = 5380 [pid 5379] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5378] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5377] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5377] <... futex resumed>) = 0 [pid 5379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5377] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5381 attached [pid 5380] set_robust_list(0x5555816fc6a0, 24 [pid 5379] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5373] +++ exited with 0 +++ [pid 5381] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5380] <... set_robust_list resumed>) = 0 [pid 5381] <... rseq resumed>) = 0 [pid 5380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5381] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5380] <... prctl resumed>) = 0 [pid 5381] <... set_robust_list resumed>) = 0 [pid 5381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5380] setpgid(0, 0 [pid 5375] +++ exited with 0 +++ [pid 5372] +++ exited with 0 +++ [pid 5381] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5379] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] <... clone3 resumed> => {parent_tid=[5381]}, 88) = 5381 [pid 5380] <... setpgid resumed>) = 0 [pid 5379] <... futex resumed>) = 1 [pid 5378] rt_sigprocmask(SIG_SETMASK, [], [pid 5377] <... futex resumed>) = 0 [pid 5238] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5379] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5377] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] restart_syscall(<... resuming interrupted clone ...> [pid 5236] restart_syscall(<... resuming interrupted clone ...> [pid 5379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5378] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5377] <... futex resumed>) = 0 [pid 5379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5378] <... futex resumed>) = 1 [pid 5377] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] <... futex resumed>) = 0 [pid 5380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5379] <... bpf resumed>) = 4 [pid 5378] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5380] <... openat resumed>) = 3 [pid 5381] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5380] write(3, "1000", 4 [pid 5379] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] <... restart_syscall resumed>) = 0 [pid 5236] <... restart_syscall resumed>) = 0 [pid 5381] <... bpf resumed>) = 3 [pid 5380] <... write resumed>) = 4 [pid 5379] <... futex resumed>) = 1 [pid 5377] <... futex resumed>) = 0 [pid 5379] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5377] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5380] close(3 [pid 5379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5377] <... futex resumed>) = 0 [pid 5381] <... futex resumed>) = 1 [pid 5380] <... close resumed>) = 0 [pid 5379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5378] <... futex resumed>) = 0 [pid 5377] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5381] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL executing program [pid 5380] write(1, "executing program\n", 18 [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5380] <... write resumed>) = 18 ./strace-static-x86_64: Process 5382 attached [pid 5380] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5382] set_robust_list(0x5555816fc6a0, 24 [pid 5381] <... futex resumed>) = 0 [pid 5380] <... futex resumed>) = 0 [pid 5379] <... bpf resumed>) = 5 [pid 5378] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5383 attached [pid 5382] <... set_robust_list resumed>) = 0 [pid 5381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5380] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5379] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5236] <... clone resumed>, child_tidptr=0x5555816fc690) = 5382 [pid 5383] set_robust_list(0x5555816fc6a0, 24 [pid 5382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5381] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5380] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5379] <... futex resumed>) = 1 [pid 5377] <... futex resumed>) = 0 [pid 5238] <... clone resumed>, child_tidptr=0x5555816fc690) = 5383 [pid 5383] <... set_robust_list resumed>) = 0 [pid 5382] <... prctl resumed>) = 0 [pid 5380] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5379] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5377] exit_group(0 [pid 5383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5382] setpgid(0, 0 [pid 5381] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5380] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5379] <... futex resumed>) = ? [pid 5377] <... exit_group resumed>) = ? [pid 5383] <... prctl resumed>) = 0 [pid 5382] <... setpgid resumed>) = 0 [pid 5381] <... futex resumed>) = 1 [pid 5380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5379] +++ exited with 0 +++ [pid 5378] <... futex resumed>) = 0 [pid 5383] setpgid(0, 0 [pid 5382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5381] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5380] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5378] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] <... setpgid resumed>) = 0 [pid 5378] <... futex resumed>) = 0 [pid 5383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5382] <... openat resumed>) = 3 [pid 5381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5380] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5378] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5380] <... mprotect resumed>) = 0 executing program [pid 5382] write(3, "1000", 4 [pid 5381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5380] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5383] <... openat resumed>) = 3 [pid 5382] <... write resumed>) = 4 [pid 5381] <... bpf resumed>) = 4 [pid 5380] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5377] +++ exited with 0 +++ [pid 5382] close(3 [pid 5383] write(3, "1000", 4) = 4 [pid 5383] close(3) = 0 [pid 5383] write(1, "executing program\n", 18) = 18 [pid 5383] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5382] <... close resumed>) = 0 [pid 5381] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5380] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5243] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5377, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 5384 attached [pid 5383] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5382] write(1, "executing program\n", 18executing program [pid 5381] <... futex resumed>) = 1 [pid 5378] <... futex resumed>) = 0 [pid 5243] restart_syscall(<... resuming interrupted clone ...> [pid 5383] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5382] <... write resumed>) = 18 [pid 5381] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5380] <... clone3 resumed> => {parent_tid=[5384]}, 88) = 5384 [pid 5378] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] <... restart_syscall resumed>) = 0 [pid 5384] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5383] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5382] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5384] <... rseq resumed>) = 0 [pid 5380] rt_sigprocmask(SIG_SETMASK, [], [pid 5378] <... futex resumed>) = 0 [pid 5384] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5383] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5382] <... futex resumed>) = 0 [pid 5381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5380] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5378] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5384] <... set_robust_list resumed>) = 0 [pid 5383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5382] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5380] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] rt_sigprocmask(SIG_SETMASK, [], [pid 5383] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5243] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5384] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5383] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5382] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5381] <... bpf resumed>) = 5 [pid 5380] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5385 attached [pid 5382] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5385] set_robust_list(0x5555816fc6a0, 24 [pid 5243] <... clone resumed>, child_tidptr=0x5555816fc690) = 5385 [pid 5385] <... set_robust_list resumed>) = 0 [pid 5385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5384] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] <... mprotect resumed>) = 0 [pid 5382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5380] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5385] <... prctl resumed>) = 0 [pid 5385] setpgid(0, 0 [pid 5383] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5384] <... futex resumed>) = 0 [pid 5380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5385] <... setpgid resumed>) = 0 [pid 5385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5382] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5380] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5383] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5382] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5381] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5380] <... futex resumed>) = 0 [pid 5385] <... openat resumed>) = 3 [pid 5385] write(3, "1000", 4 [pid 5384] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5382] <... mprotect resumed>) = 0 [pid 5381] <... futex resumed>) = 1 [pid 5380] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5378] <... futex resumed>) = 0 [pid 5385] <... write resumed>) = 4 [pid 5384] <... futex resumed>) = 0 [pid 5382] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5381] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5378] exit_group(0./strace-static-x86_64: Process 5386 attached [pid 5385] close(3 [pid 5384] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5383] <... clone3 resumed> => {parent_tid=[5386]}, 88) = 5386 [pid 5380] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5386] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5385] <... close resumed>) = 0 [pid 5384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5383] rt_sigprocmask(SIG_SETMASK, [], [pid 5382] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5381] <... futex resumed>) = ? [pid 5380] <... futex resumed>) = 0 [pid 5378] <... exit_group resumed>) = ? [pid 5386] <... rseq resumed>) = 0 executing program [pid 5385] write(1, "executing program\n", 18 [pid 5384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5383] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5382] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5381] +++ exited with 0 +++ [pid 5380] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5386] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5385] <... write resumed>) = 18 [pid 5384] <... bpf resumed>) = 4 [pid 5383] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5387 attached [pid 5384] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] <... futex resumed>) = 0 [pid 5382] <... clone3 resumed> => {parent_tid=[5387]}, 88) = 5387 [pid 5387] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5384] <... futex resumed>) = 1 [pid 5383] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5382] rt_sigprocmask(SIG_SETMASK, [], [pid 5380] <... futex resumed>) = 0 [pid 5387] <... rseq resumed>) = 0 [pid 5384] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5380] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5382] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5380] <... futex resumed>) = 0 [pid 5387] <... set_robust_list resumed>) = 0 [pid 5384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5382] <... futex resumed>) = 0 [pid 5380] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5387] rt_sigprocmask(SIG_SETMASK, [], [pid 5382] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5387] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5386] <... set_robust_list resumed>) = 0 [pid 5385] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] <... bpf resumed>) = 3 [pid 5387] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5382] <... futex resumed>) = 0 [pid 5387] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5382] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5382] <... futex resumed>) = 0 [pid 5386] rt_sigprocmask(SIG_SETMASK, [], [pid 5385] <... futex resumed>) = 0 [pid 5378] +++ exited with 0 +++ [pid 5386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5385] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5239] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5386] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5387] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5385] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5382] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5387] <... futex resumed>) = 0 [pid 5386] <... bpf resumed>) = 3 [pid 5385] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5382] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5386] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5385] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5382] <... futex resumed>) = 0 [pid 5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5387] <... bpf resumed>) = 4 [pid 5386] <... futex resumed>) = 1 [pid 5385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5384] <... bpf resumed>) = 5 [pid 5383] <... futex resumed>) = 0 [pid 5382] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5383] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5383] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5388 attached [pid 5386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5385] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5384] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5382] <... futex resumed>) = 0 [pid 5382] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5388] set_robust_list(0x5555816fc6a0, 24 [pid 5387] <... futex resumed>) = 1 [pid 5386] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5385] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5384] <... futex resumed>) = 1 [pid 5382] <... futex resumed>) = 0 [pid 5380] <... futex resumed>) = 0 [pid 5239] <... clone resumed>, child_tidptr=0x5555816fc690) = 5388 [pid 5388] <... set_robust_list resumed>) = 0 [pid 5387] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5386] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5385] <... mprotect resumed>) = 0 [pid 5382] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5384] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5380] exit_group(0 [pid 5388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5387] <... bpf resumed>) = 5 [pid 5386] <... futex resumed>) = 1 [pid 5385] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5384] <... futex resumed>) = ? [pid 5383] <... futex resumed>) = 0 [pid 5380] <... exit_group resumed>) = ? [pid 5388] <... prctl resumed>) = 0 [pid 5387] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5385] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5383] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5388] setpgid(0, 0 [pid 5387] <... futex resumed>) = 1 [pid 5385] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5383] <... futex resumed>) = 0 [pid 5382] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5389 attached [pid 5388] <... setpgid resumed>) = 0 [pid 5387] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5386] <... bpf resumed>) = 4 [pid 5383] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5382] exit_group(0 [pid 5389] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5386] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5382] <... exit_group resumed>) = ? [pid 5387] <... futex resumed>) = ? [pid 5389] <... rseq resumed>) = 0 [pid 5388] <... openat resumed>) = 3 [pid 5386] <... futex resumed>) = 1 [pid 5385] <... clone3 resumed> => {parent_tid=[5389]}, 88) = 5389 [pid 5383] <... futex resumed>) = 0 [pid 5389] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5385] rt_sigprocmask(SIG_SETMASK, [], [pid 5383] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] <... set_robust_list resumed>) = 0 [pid 5388] write(3, "1000", 4 [pid 5386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5385] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5383] <... futex resumed>) = 0 [pid 5389] rt_sigprocmask(SIG_SETMASK, [], [pid 5388] <... write resumed>) = 4 [pid 5385] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5388] close(3 [pid 5385] <... futex resumed>) = 0 [pid 5389] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5388] <... close resumed>) = 0 [pid 5385] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 5389] <... bpf resumed>) = 3 [pid 5388] write(1, "executing program\n", 18) = 18 [pid 5388] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] +++ exited with 0 +++ [pid 5384] +++ exited with 0 +++ [pid 5382] +++ exited with 0 +++ [pid 5380] +++ exited with 0 +++ [pid 5389] <... futex resumed>) = 1 [pid 5388] <... futex resumed>) = 0 [pid 5385] <... futex resumed>) = 0 [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5389] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5388] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5385] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5388] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5385] <... futex resumed>) = 0 [pid 5389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5388] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5385] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5389] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5390 attached [pid 5389] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5390] set_robust_list(0x5555816fc6a0, 24 [pid 5389] <... futex resumed>) = 1 [pid 5388] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5385] <... futex resumed>) = 0 [pid 5386] <... bpf resumed>) = 5 [pid 5236] <... clone resumed>, child_tidptr=0x5555816fc690) = 5390 ./strace-static-x86_64: Process 5391 attached [pid 5390] <... set_robust_list resumed>) = 0 [pid 5389] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5388] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5386] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5385] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] set_robust_list(0x5555816fc6a0, 24 [pid 5389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5241] <... clone resumed>, child_tidptr=0x5555816fc690) = 5391 [pid 5391] <... set_robust_list resumed>) = 0 [pid 5390] <... prctl resumed>) = 0 [pid 5389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5388] <... mprotect resumed>) = 0 [pid 5386] <... futex resumed>) = 1 [pid 5385] <... futex resumed>) = 0 [pid 5383] <... futex resumed>) = 0 [pid 5391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5390] setpgid(0, 0 [pid 5391] <... prctl resumed>) = 0 [pid 5383] exit_group(0 [pid 5390] <... setpgid resumed>) = 0 [pid 5383] <... exit_group resumed>) = ? [pid 5391] setpgid(0, 0 [pid 5390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5385] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5388] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5390] <... openat resumed>) = 3 [pid 5391] <... setpgid resumed>) = 0 [pid 5389] <... bpf resumed>) = 4 [pid 5388] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5386] +++ exited with 0 +++ [pid 5383] +++ exited with 0 +++ [pid 5388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5238] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5392 attached [pid 5392] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053) = 0 [pid 5390] write(3, "1000", 4 [pid 5388] <... clone3 resumed> => {parent_tid=[5392]}, 88) = 5392 [pid 5392] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5390] <... write resumed>) = 4 [pid 5389] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5388] rt_sigprocmask(SIG_SETMASK, [], [pid 5390] close(3 [pid 5392] <... set_robust_list resumed>) = 0 [pid 5390] <... close resumed>) = 0 [pid 5389] <... futex resumed>) = 1 [pid 5388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5385] <... futex resumed>) = 0 [pid 5238] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 5392] rt_sigprocmask(SIG_SETMASK, [], [pid 5391] <... openat resumed>) = 3 [pid 5390] write(1, "executing program\n", 18 [pid 5389] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5388] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5385] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5391] write(3, "1000", 4 [pid 5390] <... write resumed>) = 18 [pid 5389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5388] <... futex resumed>) = 0 [pid 5385] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5393 attached [pid 5392] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5391] <... write resumed>) = 4 [pid 5390] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5388] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5385] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5393] set_robust_list(0x5555816fc6a0, 24 [pid 5391] close(3 [pid 5390] <... futex resumed>) = 0 [pid 5393] <... set_robust_list resumed>) = 0 [pid 5392] <... bpf resumed>) = 3 [pid 5390] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5238] <... clone resumed>, child_tidptr=0x5555816fc690) = 5393 executing program [pid 5393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5392] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] <... close resumed>) = 0 [pid 5390] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5391] write(1, "executing program\n", 18 [pid 5390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5391] <... write resumed>) = 18 [pid 5390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5393] <... prctl resumed>) = 0 [pid 5392] <... futex resumed>) = 1 [pid 5391] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5388] <... futex resumed>) = 0 [pid 5393] setpgid(0, 0 [pid 5392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5391] <... futex resumed>) = 0 [pid 5390] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5388] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5393] <... setpgid resumed>) = 0 [pid 5391] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5390] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5389] <... bpf resumed>) = 5 [pid 5393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5391] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5390] <... mprotect resumed>) = 0 [pid 5389] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5388] <... futex resumed>) = 0 [pid 5392] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5391] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5390] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5389] <... futex resumed>) = 1 [pid 5385] <... futex resumed>) = 0 [pid 5393] <... openat resumed>) = 3 [pid 5392] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5390] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5389] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5388] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5385] exit_group(0 [pid 5393] write(3, "1000", 4 [pid 5392] <... futex resumed>) = 0 [pid 5391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 executing program [pid 5390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5389] <... futex resumed>) = ? [pid 5388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5385] <... exit_group resumed>) = ? [pid 5393] <... write resumed>) = 4 [pid 5392] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5388] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5393] close(3 [pid 5392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5393] <... close resumed>) = 0 [pid 5392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5388] <... futex resumed>) = 0 [pid 5393] write(1, "executing program\n", 18 [pid 5388] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5393] <... write resumed>) = 18 [pid 5392] <... bpf resumed>) = 4 [pid 5393] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5393] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, NULL, 8) = 0 [pid 5393] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2c3ff3e000 [pid 5393] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5392] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5388] <... futex resumed>) = 0 [pid 5388] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5393] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5392] <... futex resumed>) = 1 [pid 5388] <... futex resumed>) = 0 [pid 5388] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5393] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5393] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0}./strace-static-x86_64: Process 5394 attached [pid 5394] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5393] <... clone3 resumed> => {parent_tid=[5394]}, 88) = 5394 [pid 5394] <... rseq resumed>) = 0 [pid 5393] rt_sigprocmask(SIG_SETMASK, [], [pid 5391] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5390] <... clone3 resumed> => {parent_tid=[5395]}, 88) = 5395 [pid 5394] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5393] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5394] <... set_robust_list resumed>) = 0 [pid 5393] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] rt_sigprocmask(SIG_SETMASK, [], [pid 5393] <... futex resumed>) = 0 [pid 5394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5393] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5394] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5390] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5395 attached [pid 5394] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5394] <... futex resumed>) = 1 [pid 5393] <... futex resumed>) = 0 [pid 5395] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5394] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5393] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] <... mprotect resumed>) = 0 [pid 5390] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5393] <... futex resumed>) = 0 [pid 5395] <... rseq resumed>) = 0 [pid 5394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5393] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5390] <... futex resumed>) = 0 [pid 5395] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5394] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5391] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5390] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] <... set_robust_list resumed>) = 0 [pid 5394] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] rt_sigprocmask(SIG_SETMASK, [], [pid 5394] <... futex resumed>) = 1 [pid 5393] <... futex resumed>) = 0 [pid 5395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5393] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5394] <... bpf resumed>) = 4 [pid 5393] <... futex resumed>) = 0 [pid 5391] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5393] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] <... bpf resumed>) = 3 [pid 5391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5395] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5396 attached ) = 1 [pid 5390] <... futex resumed>) = 0 [pid 5396] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5395] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5394] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] <... clone3 resumed> => {parent_tid=[5396]}, 88) = 5396 [pid 5390] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] <... rseq resumed>) = 0 [pid 5395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5394] <... futex resumed>) = 1 [pid 5393] <... futex resumed>) = 0 [pid 5390] <... futex resumed>) = 0 [pid 5389] +++ exited with 0 +++ [pid 5385] +++ exited with 0 +++ [pid 5396] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5394] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5393] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] rt_sigprocmask(SIG_SETMASK, [], [pid 5390] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5243] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5385, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5396] <... set_robust_list resumed>) = 0 [pid 5395] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5393] <... futex resumed>) = 0 [pid 5391] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5396] rt_sigprocmask(SIG_SETMASK, [], [pid 5395] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5393] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5391] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5395] <... futex resumed>) = 1 [pid 5390] <... futex resumed>) = 0 [pid 5396] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5391] <... futex resumed>) = 0 [pid 5390] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] <... bpf resumed>) = 3 [pid 5395] <... bpf resumed>) = 4 [pid 5394] <... bpf resumed>) = 5 [pid 5392] <... bpf resumed>) = 5 [pid 5396] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5390] <... futex resumed>) = 0 [pid 5396] <... futex resumed>) = 0 [pid 5394] <... futex resumed>) = 1 [pid 5393] <... futex resumed>) = 0 [pid 5392] <... futex resumed>) = 1 [pid 5391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5390] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5388] <... futex resumed>) = 0 [pid 5396] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5395] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5393] exit_group(0 [pid 5392] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5391] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5388] exit_group(0 [pid 5396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5394] <... futex resumed>) = ? [pid 5393] <... exit_group resumed>) = ? [pid 5391] <... futex resumed>) = 0 [pid 5390] <... futex resumed>) = 0 [pid 5395] <... futex resumed>) = 1 [pid 5396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5394] +++ exited with 0 +++ [pid 5392] <... futex resumed>) = ? [pid 5391] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5390] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5388] <... exit_group resumed>) = ? [pid 5396] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5395] <... bpf resumed>) = 5 [pid 5392] +++ exited with 0 +++ [pid 5390] <... futex resumed>) = 0 [pid 5396] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5396] <... futex resumed>) = 1 [pid 5395] <... futex resumed>) = 0 [pid 5391] <... futex resumed>) = 0 [pid 5390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5396] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5395] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5391] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] exit_group(0 [pid 5396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5395] <... futex resumed>) = ? [pid 5391] <... futex resumed>) = 0 [pid 5390] <... exit_group resumed>) = ? [pid 5396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5395] +++ exited with 0 +++ [pid 5391] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5390] +++ exited with 0 +++ [pid 5396] <... bpf resumed>) = 4 [pid 5243] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5396] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5391] <... futex resumed>) = 0 [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5396] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5236] restart_syscall(<... resuming interrupted clone ...> [pid 5391] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5397 attached [pid 5396] <... futex resumed>) = 0 [pid 5391] <... futex resumed>) = 1 [pid 5243] <... clone resumed>, child_tidptr=0x5555816fc690) = 5397 [pid 5396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5391] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5397] set_robust_list(0x5555816fc6a0, 24) = 0 [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5397] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5398 attached ) = 0 [pid 5398] set_robust_list(0x5555816fc6a0, 24 [pid 5397] setpgid(0, 0 [pid 5236] <... clone resumed>, child_tidptr=0x5555816fc690) = 5398 [pid 5398] <... set_robust_list resumed>) = 0 [pid 5398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5397] <... setpgid resumed>) = 0 [pid 5393] +++ exited with 0 +++ [pid 5388] +++ exited with 0 +++ [pid 5398] setpgid(0, 0) = 0 [pid 5398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5239] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5238] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5393, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5398] <... openat resumed>) = 3 [pid 5398] write(3, "1000", 4 [pid 5397] <... openat resumed>) = 3 [pid 5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5238] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5398] <... write resumed>) = 4 [pid 5397] write(3, "1000", 4executing program [pid 5398] close(3 [pid 5397] <... write resumed>) = 4 [pid 5398] <... close resumed>) = 0 [pid 5397] close(3 [pid 5398] write(1, "executing program\n", 18 [pid 5397] <... close resumed>) = 0 [pid 5398] <... write resumed>) = 18 executing program [pid 5397] write(1, "executing program\n", 18 [pid 5398] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5399 attached [pid 5239] <... clone resumed>, child_tidptr=0x5555816fc690) = 5399 ./strace-static-x86_64: Process 5400 attached [pid 5399] set_robust_list(0x5555816fc6a0, 24 [pid 5398] <... futex resumed>) = 0 [pid 5397] <... write resumed>) = 18 [pid 5396] <... bpf resumed>) = 5 [pid 5400] set_robust_list(0x5555816fc6a0, 24 [pid 5399] <... set_robust_list resumed>) = 0 [pid 5398] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5397] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] <... clone resumed>, child_tidptr=0x5555816fc690) = 5400 [pid 5398] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5397] <... futex resumed>) = 0 [pid 5400] <... set_robust_list resumed>) = 0 [pid 5399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5398] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5397] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5399] <... prctl resumed>) = 0 [pid 5398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5397] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5396] <... futex resumed>) = 1 [pid 5400] <... prctl resumed>) = 0 [pid 5391] <... futex resumed>) = 0 [pid 5399] setpgid(0, 0 [pid 5398] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5397] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5396] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5400] setpgid(0, 0 [pid 5399] <... setpgid resumed>) = 0 [pid 5398] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5397] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5391] exit_group(0 [pid 5400] <... setpgid resumed>) = 0 [pid 5399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5398] <... mprotect resumed>) = 0 [pid 5397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5396] <... futex resumed>) = ? [pid 5391] <... exit_group resumed>) = ? [pid 5400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5399] <... openat resumed>) = 3 [pid 5398] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5397] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5396] +++ exited with 0 +++ [pid 5400] <... openat resumed>) = 3 [pid 5399] write(3, "1000", 4) = 4 [pid 5399] close(3) = 0 executing program [pid 5400] write(3, "1000", 4 [pid 5399] write(1, "executing program\n", 18 [pid 5400] <... write resumed>) = 4 [pid 5399] <... write resumed>) = 18 [pid 5400] close(3 [pid 5399] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] <... close resumed>) = 0 [pid 5399] <... futex resumed>) = 0 executing program [pid 5400] write(1, "executing program\n", 18 [pid 5399] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5400] <... write resumed>) = 18 [pid 5399] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5399] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5398] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5397] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5391] +++ exited with 0 +++ [pid 5400] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5398] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5397] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5401 attached [pid 5399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5401] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5400] <... futex resumed>) = 0 [pid 5399] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5398] <... clone3 resumed> => {parent_tid=[5401]}, 88) = 5401 [pid 5397] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5401] <... rseq resumed>) = 0 [pid 5400] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5399] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5398] rt_sigprocmask(SIG_SETMASK, [], [pid 5397] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5401] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5400] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5399] <... mprotect resumed>) = 0 [pid 5398] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5397] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5400] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 5402 attached [pid 5401] <... set_robust_list resumed>) = 0 [pid 5400] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5399] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5398] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5402] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5401] rt_sigprocmask(SIG_SETMASK, [], [pid 5400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5399] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5398] <... futex resumed>) = 0 [pid 5397] <... clone3 resumed> => {parent_tid=[5402]}, 88) = 5402 ./strace-static-x86_64: Process 5403 attached [pid 5402] <... rseq resumed>) = 0 [pid 5401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5400] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5398] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5397] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5404 attached [pid 5403] set_robust_list(0x5555816fc6a0, 24 [pid 5402] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5401] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5400] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5397] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5402] <... set_robust_list resumed>) = 0 [pid 5397] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] <... clone resumed>, child_tidptr=0x5555816fc690) = 5403 [pid 5404] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5402] rt_sigprocmask(SIG_SETMASK, [], [pid 5400] <... mprotect resumed>) = 0 [pid 5397] <... futex resumed>) = 0 [pid 5403] <... set_robust_list resumed>) = 0 [pid 5402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5399] <... clone3 resumed> => {parent_tid=[5404]}, 88) = 5404 [pid 5397] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5404] <... rseq resumed>) = 0 [pid 5403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5402] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5401] <... bpf resumed>) = 3 [pid 5404] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5403] <... prctl resumed>) = 0 [pid 5402] <... bpf resumed>) = 3 [pid 5401] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5399] rt_sigprocmask(SIG_SETMASK, [], [pid 5404] <... set_robust_list resumed>) = 0 [pid 5403] setpgid(0, 0 [pid 5402] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5401] <... futex resumed>) = 1 [pid 5399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5398] <... futex resumed>) = 0 [pid 5404] rt_sigprocmask(SIG_SETMASK, [], [pid 5403] <... setpgid resumed>) = 0 [pid 5402] <... futex resumed>) = 1 [pid 5401] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5400] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5399] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5398] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] <... futex resumed>) = 0 [pid 5404] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5402] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5400] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5399] <... futex resumed>) = 0 [pid 5398] <... futex resumed>) = 0 [pid 5397] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5404] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5399] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5398] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5397] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5405 attached [pid 5402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5401] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5397] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5404] <... bpf resumed>) = 3 [pid 5405] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5403] <... openat resumed>) = 3 [pid 5402] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5401] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5405] <... rseq resumed>) = 0 [pid 5402] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5405] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5404] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5401] <... futex resumed>) = 1 [pid 5398] <... futex resumed>) = 0 [pid 5405] <... set_robust_list resumed>) = 0 [pid 5402] <... futex resumed>) = 1 [pid 5398] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] <... futex resumed>) = 0 [pid 5405] rt_sigprocmask(SIG_SETMASK, [], [pid 5404] <... futex resumed>) = 1 [pid 5403] write(3, "1000", 4 [pid 5402] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5400] <... clone3 resumed> => {parent_tid=[5405]}, 88) = 5405 [pid 5399] <... futex resumed>) = 0 [pid 5398] <... futex resumed>) = 0 [pid 5397] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5405] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5404] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5403] <... write resumed>) = 4 [pid 5402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5400] rt_sigprocmask(SIG_SETMASK, [], [pid 5399] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5398] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5397] <... futex resumed>) = 0 [pid 5405] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5403] close(3 [pid 5402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5400] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5399] <... futex resumed>) = 0 [pid 5397] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5403] <... close resumed>) = 0 [pid 5401] <... bpf resumed>) = 4 [pid 5400] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5399] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 5405] <... futex resumed>) = 0 [pid 5404] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5403] write(1, "executing program\n", 18 [pid 5402] <... bpf resumed>) = 4 [pid 5401] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] <... futex resumed>) = 1 [pid 5405] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5403] <... write resumed>) = 18 [pid 5401] <... futex resumed>) = 1 [pid 5400] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5398] <... futex resumed>) = 0 [pid 5405] <... bpf resumed>) = 3 [pid 5404] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5403] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5402] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5401] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5398] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5404] <... futex resumed>) = 1 [pid 5403] <... futex resumed>) = 0 [pid 5402] <... futex resumed>) = 1 [pid 5401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5399] <... futex resumed>) = 0 [pid 5398] <... futex resumed>) = 0 [pid 5397] <... futex resumed>) = 0 [pid 5405] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5403] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5399] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5398] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5397] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5405] <... futex resumed>) = 1 [pid 5404] <... bpf resumed>) = 4 [pid 5403] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5402] <... bpf resumed>) = 5 [pid 5400] <... futex resumed>) = 0 [pid 5399] <... futex resumed>) = 0 [pid 5397] <... futex resumed>) = 0 [pid 5405] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5402] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5402] <... futex resumed>) = 0 [pid 5400] <... futex resumed>) = 0 [pid 5397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5402] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5400] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5397] exit_group(0 [pid 5405] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5404] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5403] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5402] <... futex resumed>) = ? [pid 5401] <... bpf resumed>) = 5 [pid 5399] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5397] <... exit_group resumed>) = ? [pid 5404] <... futex resumed>) = 0 [pid 5403] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5401] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5405] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5404] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5401] <... futex resumed>) = 1 [pid 5399] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5403] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5401] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5399] <... futex resumed>) = 0 [pid 5404] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5403] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5399] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5403] <... mprotect resumed>) = 0 [pid 5403] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5398] <... futex resumed>) = 0 [pid 5405] <... futex resumed>) = 1 [pid 5403] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5398] exit_group(0 [pid 5405] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5404] <... bpf resumed>) = 5 [pid 5402] +++ exited with 0 +++ [pid 5400] <... futex resumed>) = 0 [pid 5398] <... exit_group resumed>) = ? [pid 5397] +++ exited with 0 +++ [pid 5404] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5403] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5401] <... futex resumed>) = ? [pid 5400] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5397, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 5406 attached [pid 5404] <... futex resumed>) = 1 [pid 5399] <... futex resumed>) = 0 [pid 5404] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5403] <... clone3 resumed> => {parent_tid=[5406]}, 88) = 5406 [pid 5399] exit_group(0 [pid 5404] <... futex resumed>) = ? [pid 5403] rt_sigprocmask(SIG_SETMASK, [], [pid 5399] <... exit_group resumed>) = ? [pid 5406] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5405] <... futex resumed>) = 0 [pid 5400] <... futex resumed>) = 1 [pid 5406] <... rseq resumed>) = 0 [pid 5405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5404] +++ exited with 0 +++ [pid 5406] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5405] <... bpf resumed>) = 4 [pid 5403] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5400] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5406] <... set_robust_list resumed>) = 0 [pid 5405] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5403] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5243] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5406] rt_sigprocmask(SIG_SETMASK, [], [pid 5405] <... futex resumed>) = 0 [pid 5403] <... futex resumed>) = 0 [pid 5400] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5406] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5405] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5400] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5407 attached [pid 5406] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5403] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5400] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5399] +++ exited with 0 +++ [pid 5407] set_robust_list(0x5555816fc6a0, 24 [pid 5406] <... bpf resumed>) = 3 [pid 5407] <... set_robust_list resumed>) = 0 [pid 5243] <... clone resumed>, child_tidptr=0x5555816fc690) = 5407 [pid 5239] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5406] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5401] +++ exited with 0 +++ [pid 5398] +++ exited with 0 +++ [pid 5406] <... futex resumed>) = 1 [pid 5403] <... futex resumed>) = 0 [pid 5239] restart_syscall(<... resuming interrupted clone ...> [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5406] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5403] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... restart_syscall resumed>) = 0 [pid 5407] <... prctl resumed>) = 0 [pid 5406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5403] <... futex resumed>) = 0 [pid 5406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5403] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5407] setpgid(0, 0 [pid 5406] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5407] <... setpgid resumed>) = 0 [pid 5406] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5403] <... futex resumed>) = 0 [pid 5407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5406] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5403] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5403] <... futex resumed>) = 0 [pid 5406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5403] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5408 attached [pid 5407] <... openat resumed>) = 3 [pid 5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5408] set_robust_list(0x5555816fc6a0, 24 [pid 5407] write(3, "1000", 4 [pid 5406] <... bpf resumed>) = 4 [pid 5405] <... bpf resumed>) = 5 [pid 5407] <... write resumed>) = 4 [pid 5406] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5405] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] <... clone resumed>, child_tidptr=0x5555816fc690) = 5408 [pid 5406] <... futex resumed>) = 1 [pid 5405] <... futex resumed>) = 1 [pid 5403] <... futex resumed>) = 0 [pid 5400] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5409 attached [pid 5408] <... set_robust_list resumed>) = 0 [pid 5407] close(3 [pid 5406] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5405] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5403] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] exit_group(0 [pid 5409] set_robust_list(0x5555816fc6a0, 24 [pid 5408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5407] <... close resumed>) = 0 [pid 5406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5405] <... futex resumed>) = ? [pid 5403] <... futex resumed>) = 0 [pid 5400] <... exit_group resumed>) = ? executing program [pid 5409] <... set_robust_list resumed>) = 0 [pid 5408] <... prctl resumed>) = 0 [pid 5407] write(1, "executing program\n", 18 [pid 5406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5405] +++ exited with 0 +++ [pid 5403] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5239] <... clone resumed>, child_tidptr=0x5555816fc690) = 5409 [pid 5409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5407] <... write resumed>) = 18 [pid 5406] <... bpf resumed>) = 5 [pid 5409] <... prctl resumed>) = 0 [pid 5409] setpgid(0, 0 [pid 5408] setpgid(0, 0 [pid 5407] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5406] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5407] <... futex resumed>) = 0 [pid 5407] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, NULL, 8) = 0 [pid 5409] <... setpgid resumed>) = 0 [pid 5408] <... setpgid resumed>) = 0 [pid 5407] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5406] <... futex resumed>) = 1 [pid 5403] <... futex resumed>) = 0 [pid 5408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5406] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5403] exit_group(0 [pid 5407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5406] <... futex resumed>) = ? [pid 5403] <... exit_group resumed>) = ? [pid 5408] <... openat resumed>) = 3 [pid 5406] +++ exited with 0 +++ [pid 5407] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5407] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5407] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5408] write(3, "1000", 4 [pid 5403] +++ exited with 0 +++ [pid 5400] +++ exited with 0 +++ [pid 5408] <... write resumed>) = 4 [pid 5408] close(3 [pid 5409] <... openat resumed>) = 3 [pid 5408] <... close resumed>) = 0 [pid 5407] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5403, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5238] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5400, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- executing program [pid 5408] write(1, "executing program\n", 18 [pid 5407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0}./strace-static-x86_64: Process 5410 attached [pid 5409] write(3, "1000", 4 [pid 5408] <... write resumed>) = 18 [pid 5409] <... write resumed>) = 4 [pid 5407] <... clone3 resumed> => {parent_tid=[5410]}, 88) = 5410 [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5409] close(3 [pid 5410] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5409] <... close resumed>) = 0 [pid 5408] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5410] <... rseq resumed>) = 0 [pid 5408] <... futex resumed>) = 0 [pid 5410] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5408] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5410] <... set_robust_list resumed>) = 0 [pid 5408] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5410] rt_sigprocmask(SIG_SETMASK, [], [pid 5408] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5410] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5408] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5407] rt_sigprocmask(SIG_SETMASK, [], [pid 5410] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2c3ff3e000 [pid 5408] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE) = 0 executing program [pid 5408] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5411 attached [pid 5409] write(1, "executing program\n", 18 [pid 5407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5238] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5409] <... write resumed>) = 18 [pid 5407] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] <... clone resumed>, child_tidptr=0x5555816fc690) = 5411 [pid 5409] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5407] <... futex resumed>) = 1 [pid 5411] set_robust_list(0x5555816fc6a0, 24 [pid 5410] <... futex resumed>) = 0 [pid 5409] <... futex resumed>) = 0 [pid 5408] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5407] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5411] <... set_robust_list resumed>) = 0 [pid 5410] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5409] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0}./strace-static-x86_64: Process 5412 attached [pid 5411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5410] <... bpf resumed>) = 3 [pid 5409] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5413 attached [pid 5412] set_robust_list(0x5555816fc6a0, 24 [pid 5411] <... prctl resumed>) = 0 [pid 5409] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5413] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5412] <... set_robust_list resumed>) = 0 [pid 5411] setpgid(0, 0 [pid 5410] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5408] <... clone3 resumed> => {parent_tid=[5413]}, 88) = 5413 [pid 5238] <... clone resumed>, child_tidptr=0x5555816fc690) = 5412 [pid 5413] <... rseq resumed>) = 0 [pid 5412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5411] <... setpgid resumed>) = 0 [pid 5410] <... futex resumed>) = 1 [pid 5409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5408] rt_sigprocmask(SIG_SETMASK, [], [pid 5407] <... futex resumed>) = 0 [pid 5413] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5410] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5409] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5407] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5413] <... set_robust_list resumed>) = 0 [pid 5411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5409] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5408] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5407] <... futex resumed>) = 0 [pid 5412] <... prctl resumed>) = 0 [pid 5413] rt_sigprocmask(SIG_SETMASK, [], [pid 5410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5407] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5412] setpgid(0, 0 [pid 5411] <... openat resumed>) = 3 [pid 5410] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5409] <... mprotect resumed>) = 0 [pid 5408] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5413] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5412] <... setpgid resumed>) = 0 [pid 5411] write(3, "1000", 4 [pid 5408] <... futex resumed>) = 0 [pid 5413] <... bpf resumed>) = 3 [pid 5411] <... write resumed>) = 4 [pid 5410] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5409] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5408] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5413] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5411] close(3 [pid 5410] <... futex resumed>) = 1 [pid 5407] <... futex resumed>) = 0 [pid 5408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5413] <... futex resumed>) = 0 [pid 5411] <... close resumed>) = 0 [pid 5410] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5409] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5408] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5407] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5412] <... openat resumed>) = 3 [pid 5411] write(1, "executing program\n", 18 [pid 5410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 5409] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5408] <... futex resumed>) = 0 [pid 5407] <... futex resumed>) = 0 [pid 5413] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5412] write(3, "1000", 4 [pid 5411] <... write resumed>) = 18 [pid 5410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5407] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5408] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5414 attached [pid 5413] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] <... write resumed>) = 4 [pid 5411] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5410] <... bpf resumed>) = 4 [pid 5408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5414] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5412] close(3 [pid 5411] <... futex resumed>) = 0 [pid 5414] <... rseq resumed>) = 0 [pid 5413] <... futex resumed>) = 0 [pid 5410] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5408] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5414] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5412] <... close resumed>) = 0 [pid 5411] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5410] <... futex resumed>) = 1 [pid 5409] <... clone3 resumed> => {parent_tid=[5414]}, 88) = 5414 executing program [pid 5408] <... futex resumed>) = 0 [pid 5407] <... futex resumed>) = 0 [pid 5414] <... set_robust_list resumed>) = 0 [pid 5413] <... bpf resumed>) = 4 [pid 5412] write(1, "executing program\n", 18 [pid 5411] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5410] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5409] rt_sigprocmask(SIG_SETMASK, [], [pid 5408] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5407] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5414] rt_sigprocmask(SIG_SETMASK, [], [pid 5413] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] <... write resumed>) = 18 [pid 5411] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5407] <... futex resumed>) = 0 [pid 5414] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5412] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5411] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5409] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5408] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5407] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5412] <... futex resumed>) = 0 [pid 5411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5409] <... futex resumed>) = 0 [pid 5408] <... futex resumed>) = 0 [pid 5412] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5411] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5409] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5408] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5412] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5411] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5412] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5411] <... mprotect resumed>) = 0 [pid 5412] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5414] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5413] <... futex resumed>) = 1 [pid 5412] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5411] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5410] <... bpf resumed>) = 5 [pid 5408] <... futex resumed>) = 0 [pid 5413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5414] <... bpf resumed>) = 3 [pid 5411] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5410] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5408] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=535000000} [pid 5414] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5410] <... futex resumed>) = 1 [pid 5407] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5415 attached [pid 5414] <... futex resumed>) = 1 [pid 5413] <... bpf resumed>) = 5 [pid 5412] <... mprotect resumed>) = 0 [pid 5410] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5409] <... futex resumed>) = 0 [pid 5407] exit_group(0 [pid 5413] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5407] <... exit_group resumed>) = ? [pid 5415] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5414] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5413] <... futex resumed>) = 1 [pid 5412] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5411] <... clone3 resumed> => {parent_tid=[5415]}, 88) = 5415 [pid 5410] <... futex resumed>) = ? [pid 5409] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5408] <... futex resumed>) = 0 [pid 5415] <... rseq resumed>) = 0 [pid 5414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5413] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5412] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5411] rt_sigprocmask(SIG_SETMASK, [], [pid 5409] <... futex resumed>) = 0 [pid 5415] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5412] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5411] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5409] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5415] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5416 attached [pid 5415] rt_sigprocmask(SIG_SETMASK, [], [pid 5414] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5411] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5408] exit_group(0 [pid 5416] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5413] <... futex resumed>) = ? [pid 5416] <... rseq resumed>) = 0 [pid 5408] <... exit_group resumed>) = ? [pid 5416] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5415] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5414] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5413] +++ exited with 0 +++ [pid 5411] <... futex resumed>) = 0 [pid 5415] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5414] <... futex resumed>) = 1 [pid 5412] <... clone3 resumed> => {parent_tid=[5416]}, 88) = 5416 [pid 5411] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5409] <... futex resumed>) = 0 [pid 5415] <... bpf resumed>) = 3 [pid 5416] <... set_robust_list resumed>) = 0 [pid 5414] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5412] rt_sigprocmask(SIG_SETMASK, [], [pid 5409] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5416] rt_sigprocmask(SIG_SETMASK, [], [pid 5414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5416] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5412] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5409] <... futex resumed>) = 0 [pid 5416] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5415] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5412] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5409] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5416] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5415] <... futex resumed>) = 1 [pid 5414] <... bpf resumed>) = 4 [pid 5412] <... futex resumed>) = 0 [pid 5411] <... futex resumed>) = 0 [pid 5416] <... bpf resumed>) = 3 [pid 5415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5414] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5411] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5414] <... futex resumed>) = 1 [pid 5411] <... futex resumed>) = 0 [pid 5409] <... futex resumed>) = 0 [pid 5416] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5415] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5414] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5411] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5409] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5416] <... futex resumed>) = 1 [pid 5415] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5412] <... futex resumed>) = 0 [pid 5411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5409] <... futex resumed>) = 0 [pid 5416] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5415] <... futex resumed>) = 0 [pid 5414] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5412] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5411] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5409] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5412] <... futex resumed>) = 0 [pid 5411] <... futex resumed>) = 0 [pid 5416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5412] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5411] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5416] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5415] <... bpf resumed>) = 4 [pid 5410] +++ exited with 0 +++ [pid 5407] +++ exited with 0 +++ [pid 5416] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5415] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] <... futex resumed>) = 0 [pid 5416] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5415] <... futex resumed>) = 1 [pid 5412] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5415] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5412] <... futex resumed>) = 0 [pid 5416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5412] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5411] <... futex resumed>) = 0 [pid 5243] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5411] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] restart_syscall(<... resuming interrupted clone ...> [pid 5415] <... futex resumed>) = 0 [pid 5411] <... futex resumed>) = 1 [pid 5415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5411] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5243] <... restart_syscall resumed>) = 0 [pid 5243] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5417 attached [pid 5416] <... bpf resumed>) = 4 [pid 5408] +++ exited with 0 +++ [pid 5416] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5417] set_robust_list(0x5555816fc6a0, 24 [pid 5416] <... futex resumed>) = 1 [pid 5412] <... futex resumed>) = 0 [pid 5412] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5417] <... set_robust_list resumed>) = 0 [pid 5416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5412] <... futex resumed>) = 0 [pid 5417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5412] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5236] restart_syscall(<... resuming interrupted clone ...> [pid 5417] <... prctl resumed>) = 0 [pid 5243] <... clone resumed>, child_tidptr=0x5555816fc690) = 5417 [pid 5417] setpgid(0, 0) = 0 [pid 5417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5416] <... bpf resumed>) = 5 [pid 5415] <... bpf resumed>) = 5 [pid 5414] <... bpf resumed>) = 5 [pid 5236] <... restart_syscall resumed>) = 0 [pid 5417] <... openat resumed>) = 3 [pid 5416] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5415] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5414] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5411] <... futex resumed>) = 0 [pid 5415] <... futex resumed>) = 1 [pid 5417] write(3, "1000", 4 [pid 5416] <... futex resumed>) = 1 [pid 5412] <... futex resumed>) = 0 [pid 5411] exit_group(0 [pid 5417] <... write resumed>) = 4 [pid 5416] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5415] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5414] <... futex resumed>) = 1 [pid 5412] exit_group(0 [pid 5409] <... futex resumed>) = 0 [pid 5417] close(3 [pid 5416] <... futex resumed>) = ? [pid 5412] <... exit_group resumed>) = ? [pid 5417] <... close resumed>) = 0 [pid 5416] +++ exited with 0 +++ [pid 5415] <... futex resumed>) = ? executing program [pid 5414] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5411] <... exit_group resumed>) = ? [pid 5409] exit_group(0 [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5417] write(1, "executing program\n", 18 [pid 5415] +++ exited with 0 +++ [pid 5417] <... write resumed>) = 18 [pid 5417] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] +++ exited with 0 +++ [pid 5409] <... exit_group resumed>) = ? [pid 5414] <... futex resumed>) = ? ./strace-static-x86_64: Process 5418 attached [pid 5417] <... futex resumed>) = 0 [pid 5411] +++ exited with 0 +++ [pid 5238] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5412, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5238] restart_syscall(<... resuming interrupted clone ...> [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5411, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5417] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5236] <... clone resumed>, child_tidptr=0x5555816fc690) = 5418 [pid 5418] set_robust_list(0x5555816fc6a0, 24 [pid 5417] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5417] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5418] <... set_robust_list resumed>) = 0 [pid 5418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5417] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5241] restart_syscall(<... resuming interrupted clone ...> [pid 5238] <... restart_syscall resumed>) = 0 [pid 5417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5418] <... prctl resumed>) = 0 [pid 5417] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5241] <... restart_syscall resumed>) = 0 [pid 5418] setpgid(0, 0 [pid 5417] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5238] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5418] <... setpgid resumed>) = 0 [pid 5417] <... mprotect resumed>) = 0 [pid 5414] +++ exited with 0 +++ [pid 5409] +++ exited with 0 +++ [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5420 attached ./strace-static-x86_64: Process 5419 attached ) = 3 [pid 5417] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5239] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5409, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5417] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5239] restart_syscall(<... resuming interrupted clone ...> [pid 5420] set_robust_list(0x5555816fc6a0, 24 [pid 5241] <... clone resumed>, child_tidptr=0x5555816fc690) = 5420 [pid 5239] <... restart_syscall resumed>) = 0 [pid 5420] <... set_robust_list resumed>) = 0 [pid 5419] set_robust_list(0x5555816fc6a0, 24 [pid 5418] write(3, "1000", 4 [pid 5417] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5238] <... clone resumed>, child_tidptr=0x5555816fc690) = 5419 ./strace-static-x86_64: Process 5421 attached [pid 5420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5419] <... set_robust_list resumed>) = 0 [pid 5418] <... write resumed>) = 4 [pid 5421] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5420] <... prctl resumed>) = 0 [pid 5419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5418] close(3 [pid 5417] <... clone3 resumed> => {parent_tid=[5421]}, 88) = 5421 [pid 5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5419] <... prctl resumed>) = 0 [pid 5418] <... close resumed>) = 0 [pid 5417] rt_sigprocmask(SIG_SETMASK, [], [pid 5421] <... rseq resumed>) = 0 ./strace-static-x86_64: Process 5422 attached [pid 5421] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5420] setpgid(0, 0 [pid 5419] setpgid(0, 0executing program [pid 5418] write(1, "executing program\n", 18 [pid 5417] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5421] <... set_robust_list resumed>) = 0 [pid 5420] <... setpgid resumed>) = 0 [pid 5419] <... setpgid resumed>) = 0 [pid 5418] <... write resumed>) = 18 [pid 5417] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] set_robust_list(0x5555816fc6a0, 24 [pid 5421] rt_sigprocmask(SIG_SETMASK, [], [pid 5420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5418] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5417] <... futex resumed>) = 0 [pid 5239] <... clone resumed>, child_tidptr=0x5555816fc690) = 5422 [pid 5422] <... set_robust_list resumed>) = 0 [pid 5421] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5418] <... futex resumed>) = 0 [pid 5421] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5417] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5420] <... openat resumed>) = 3 [pid 5419] <... openat resumed>) = 3 [pid 5418] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5421] <... bpf resumed>) = 3 [pid 5418] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5418] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5419] write(3, "1000", 4 [pid 5418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5422] <... prctl resumed>) = 0 [pid 5421] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5420] write(3, "1000", 4 [pid 5419] <... write resumed>) = 4 [pid 5418] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5422] setpgid(0, 0 [pid 5421] <... futex resumed>) = 1 [pid 5420] <... write resumed>) = 4 [pid 5417] <... futex resumed>) = 0 [pid 5422] <... setpgid resumed>) = 0 [pid 5421] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5420] close(3 [pid 5419] close(3 [pid 5418] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5417] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5419] <... close resumed>) = 0 [pid 5421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5420] <... close resumed>) = 0 [pid 5422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5419] write(1, "executing program\n", 18 [pid 5418] <... mprotect resumed>) = 0 [pid 5417] <... futex resumed>) = 0 [pid 5421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5422] <... openat resumed>) = 3 executing program executing program [pid 5422] write(3, "1000", 4 [pid 5421] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5420] write(1, "executing program\n", 18 [pid 5419] <... write resumed>) = 18 [pid 5417] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5420] <... write resumed>) = 18 [pid 5419] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5418] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5422] <... write resumed>) = 4 [pid 5421] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] close(3 [pid 5421] <... futex resumed>) = 1 [pid 5420] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5419] <... futex resumed>) = 0 [pid 5418] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5417] <... futex resumed>) = 0 [pid 5422] <... close resumed>) = 0 [pid 5421] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5420] <... futex resumed>) = 0 [pid 5419] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5417] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5422] write(1, "executing program\n", 18 [pid 5421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5420] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5419] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5417] <... futex resumed>) = 0 [pid 5422] <... write resumed>) = 18 [pid 5421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5417] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5423 attached [pid 5422] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5420] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5419] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5418] <... clone3 resumed> => {parent_tid=[5423]}, 88) = 5423 [pid 5423] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5422] <... futex resumed>) = 0 [pid 5421] <... bpf resumed>) = 4 [pid 5420] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5423] <... rseq resumed>) = 0 [pid 5422] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5420] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5418] rt_sigprocmask(SIG_SETMASK, [], [pid 5423] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5422] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5421] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5418] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5423] <... set_robust_list resumed>) = 0 [pid 5422] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5421] <... futex resumed>) = 1 [pid 5417] <... futex resumed>) = 0 [pid 5423] rt_sigprocmask(SIG_SETMASK, [], [pid 5422] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5421] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5420] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5419] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5418] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5417] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5417] <... futex resumed>) = 0 [pid 5422] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5417] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5423] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5422] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5421] <... bpf resumed>) = 5 [pid 5420] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5419] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5418] <... futex resumed>) = 0 [pid 5423] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5422] <... mprotect resumed>) = 0 [pid 5420] <... mprotect resumed>) = 0 [pid 5419] <... mprotect resumed>) = 0 [pid 5418] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5419] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5423] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 5424 attached [pid 5423] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5421] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5420] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5424] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5423] <... futex resumed>) = 1 [pid 5422] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5421] <... futex resumed>) = 1 [pid 5418] <... futex resumed>) = 0 [pid 5419] <... clone3 resumed> => {parent_tid=[5424]}, 88) = 5424 [pid 5417] <... futex resumed>) = 0 [pid 5420] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5424] <... rseq resumed>) = 0 [pid 5423] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5422] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5421] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5420] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5419] rt_sigprocmask(SIG_SETMASK, [], [pid 5418] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5417] exit_group(0./strace-static-x86_64: Process 5426 attached ./strace-static-x86_64: Process 5425 attached [pid 5424] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5421] <... futex resumed>) = ? [pid 5419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5418] <... futex resumed>) = 0 [pid 5417] <... exit_group resumed>) = ? [pid 5426] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5425] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5424] <... set_robust_list resumed>) = 0 [pid 5423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5422] <... clone3 resumed> => {parent_tid=[5425]}, 88) = 5425 [pid 5421] +++ exited with 0 +++ [pid 5420] <... clone3 resumed> => {parent_tid=[5426]}, 88) = 5426 [pid 5419] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5418] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5426] <... rseq resumed>) = 0 [pid 5425] <... rseq resumed>) = 0 [pid 5424] rt_sigprocmask(SIG_SETMASK, [], [pid 5423] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5420] rt_sigprocmask(SIG_SETMASK, [], [pid 5419] <... futex resumed>) = 0 [pid 5426] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5425] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5424] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5423] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] rt_sigprocmask(SIG_SETMASK, [], [pid 5420] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5419] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5426] <... set_robust_list resumed>) = 0 [pid 5425] <... set_robust_list resumed>) = 0 [pid 5424] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5423] <... futex resumed>) = 1 [pid 5422] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5420] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5418] <... futex resumed>) = 0 [pid 5426] rt_sigprocmask(SIG_SETMASK, [], [pid 5425] rt_sigprocmask(SIG_SETMASK, [], [pid 5423] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5422] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5420] <... futex resumed>) = 0 [pid 5418] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5425] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5424] <... bpf resumed>) = 3 [pid 5423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5422] <... futex resumed>) = 0 [pid 5420] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5418] <... futex resumed>) = 0 [pid 5425] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5422] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5418] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5425] <... bpf resumed>) = 3 [pid 5424] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5426] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5425] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] <... futex resumed>) = 1 [pid 5423] <... bpf resumed>) = 4 [pid 5419] <... futex resumed>) = 0 [pid 5417] +++ exited with 0 +++ [pid 5424] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5422] <... futex resumed>) = 0 [pid 5419] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5426] <... bpf resumed>) = 3 [pid 5425] <... futex resumed>) = 1 [pid 5424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5423] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5419] <... futex resumed>) = 0 [pid 5426] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5423] <... futex resumed>) = 1 [pid 5422] <... futex resumed>) = 0 [pid 5419] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5426] <... futex resumed>) = 1 [pid 5425] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5424] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5423] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5422] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5420] <... futex resumed>) = 0 [pid 5418] <... futex resumed>) = 0 [pid 5425] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5426] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5425] <... futex resumed>) = 0 [pid 5424] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5420] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5418] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5424] <... futex resumed>) = 1 [pid 5423] <... futex resumed>) = 0 [pid 5422] <... futex resumed>) = 0 [pid 5420] <... futex resumed>) = 0 [pid 5419] <... futex resumed>) = 0 [pid 5418] <... futex resumed>) = 1 [pid 5426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5425] <... bpf resumed>) = 4 [pid 5424] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5423] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5420] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5419] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5418] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5426] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5425] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5422] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5419] <... futex resumed>) = 0 [pid 5425] <... futex resumed>) = 0 [pid 5422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5425] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5422] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5419] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5426] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5422] <... futex resumed>) = 0 [pid 5426] <... futex resumed>) = 1 [pid 5425] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5423] <... bpf resumed>) = 5 [pid 5422] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5420] <... futex resumed>) = 0 [pid 5426] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5425] <... bpf resumed>) = 5 [pid 5424] <... bpf resumed>) = 4 [pid 5423] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5420] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5425] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5423] <... futex resumed>) = 1 [pid 5418] <... futex resumed>) = 0 [pid 5426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5425] <... futex resumed>) = 1 [pid 5424] <... futex resumed>) = 1 [pid 5423] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5422] <... futex resumed>) = 0 [pid 5420] <... futex resumed>) = 0 [pid 5419] <... futex resumed>) = 0 [pid 5418] exit_group(0 [pid 5425] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5423] <... futex resumed>) = ? [pid 5422] exit_group(0 [pid 5418] <... exit_group resumed>) = ? [pid 5426] <... bpf resumed>) = 4 [pid 5425] <... futex resumed>) = ? [pid 5424] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5423] +++ exited with 0 +++ [pid 5422] <... exit_group resumed>) = ? [pid 5420] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5419] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5419] <... futex resumed>) = 0 [pid 5426] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5419] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5426] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5420] <... futex resumed>) = 0 [pid 5420] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5426] <... futex resumed>) = 0 [pid 5420] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5427 attached [pid 5426] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5420] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5243] <... clone resumed>, child_tidptr=0x5555816fc690) = 5427 [pid 5427] set_robust_list(0x5555816fc6a0, 24) = 0 [pid 5427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5427] setpgid(0, 0) = 0 [pid 5427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5424] <... bpf resumed>) = 5 [pid 5427] <... openat resumed>) = 3 [pid 5424] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5427] write(3, "1000", 4) = 4 [pid 5424] <... futex resumed>) = 1 [pid 5419] <... futex resumed>) = 0 [pid 5418] +++ exited with 0 +++ [pid 5427] close(3 [pid 5424] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5419] exit_group(0 [pid 5427] <... close resumed>) = 0 [pid 5424] <... futex resumed>) = ? executing program [pid 5419] <... exit_group resumed>) = ? [pid 5427] write(1, "executing program\n", 18 [pid 5424] +++ exited with 0 +++ [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5427] <... write resumed>) = 18 [pid 5427] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5427] <... futex resumed>) = 0 [pid 5427] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, NULL, 8) = 0 [pid 5427] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5427] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5428 attached ) = 0x7f2c3ff3e000 [pid 5426] <... bpf resumed>) = 5 [pid 5425] +++ exited with 0 +++ [pid 5422] +++ exited with 0 +++ [pid 5428] set_robust_list(0x5555816fc6a0, 24 [pid 5427] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5239] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5236] <... clone resumed>, child_tidptr=0x5555816fc690) = 5428 [pid 5428] <... set_robust_list resumed>) = 0 [pid 5427] <... mprotect resumed>) = 0 [pid 5426] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5427] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5426] <... futex resumed>) = 1 [pid 5420] <... futex resumed>) = 0 [pid 5428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5428] <... prctl resumed>) = 0 [pid 5427] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5426] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5420] exit_group(0 [pid 5428] setpgid(0, 0 [pid 5427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5426] <... futex resumed>) = ? [pid 5420] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5429 attached [pid 5428] <... setpgid resumed>) = 0 [pid 5429] set_robust_list(0x5555816fc6a0, 24 [pid 5428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5426] +++ exited with 0 +++ [pid 5239] <... clone resumed>, child_tidptr=0x5555816fc690) = 5429 [pid 5429] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5430 attached [pid 5429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5428] <... openat resumed>) = 3 [pid 5429] <... prctl resumed>) = 0 [pid 5430] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5429] setpgid(0, 0 [pid 5428] write(3, "1000", 4 [pid 5427] <... clone3 resumed> => {parent_tid=[5430]}, 88) = 5430 [pid 5420] +++ exited with 0 +++ [pid 5419] +++ exited with 0 +++ [pid 5430] <... rseq resumed>) = 0 [pid 5429] <... setpgid resumed>) = 0 [pid 5430] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5428] <... write resumed>) = 4 [pid 5427] rt_sigprocmask(SIG_SETMASK, [], [pid 5238] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5430] <... set_robust_list resumed>) = 0 [pid 5428] close(3 [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5430] rt_sigprocmask(SIG_SETMASK, [], [pid 5428] <... close resumed>) = 0 [pid 5427] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 5430] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5429] <... openat resumed>) = 3 [pid 5428] write(1, "executing program\n", 18 [pid 5427] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5430] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5428] <... write resumed>) = 18 [pid 5427] <... futex resumed>) = 0 [pid 5429] write(3, "1000", 4 [pid 5238] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5430] <... bpf resumed>) = 3 [pid 5429] <... write resumed>) = 4 [pid 5428] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5427] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5431 attached [pid 5430] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5429] close(3 [pid 5428] <... futex resumed>) = 0 [pid 5430] <... futex resumed>) = 1 [pid 5428] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5427] <... futex resumed>) = 0 [pid 5238] <... clone resumed>, child_tidptr=0x5555816fc690) = 5431 [pid 5430] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5428] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5427] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] set_robust_list(0x5555816fc6a0, 24 [pid 5430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5428] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5427] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5432 attached [pid 5431] <... set_robust_list resumed>) = 0 [pid 5430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5429] <... close resumed>) = 0 [pid 5428] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5427] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5432] set_robust_list(0x5555816fc6a0, 24 [pid 5431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5430] <... bpf resumed>) = -1 EFAULT (Bad address) executing program [pid 5429] write(1, "executing program\n", 18 [pid 5428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5432] <... set_robust_list resumed>) = 0 [pid 5429] <... write resumed>) = 18 [pid 5241] <... clone resumed>, child_tidptr=0x5555816fc690) = 5432 [pid 5432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5431] <... prctl resumed>) = 0 [pid 5430] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5429] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5428] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5432] <... prctl resumed>) = 0 [pid 5431] setpgid(0, 0 [pid 5430] <... futex resumed>) = 1 [pid 5429] <... futex resumed>) = 0 [pid 5428] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5427] <... futex resumed>) = 0 [pid 5432] setpgid(0, 0 [pid 5431] <... setpgid resumed>) = 0 [pid 5430] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5429] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5428] <... mprotect resumed>) = 0 [pid 5427] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5432] <... setpgid resumed>) = 0 [pid 5430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5429] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5429] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5427] <... futex resumed>) = 0 [pid 5432] <... openat resumed>) = 3 [pid 5429] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5428] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5432] write(3, "1000", 4 [pid 5429] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5432] <... write resumed>) = 4 [pid 5429] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5432] close(3 [pid 5431] <... openat resumed>) = 3 [pid 5430] <... bpf resumed>) = 4 [pid 5428] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5427] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5431] write(3, "1000", 4 [pid 5428] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5431] <... write resumed>) = 4 [pid 5431] close(3./strace-static-x86_64: Process 5433 attached [pid 5432] <... close resumed>) = 0 [pid 5431] <... close resumed>) = 0 [pid 5430] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5429] <... mprotect resumed>) = 0 [pid 5433] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053executing program executing program [pid 5432] write(1, "executing program\n", 18 [pid 5431] write(1, "executing program\n", 18 [pid 5430] <... futex resumed>) = 1 [pid 5427] <... futex resumed>) = 0 [pid 5429] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5433] <... rseq resumed>) = 0 [pid 5432] <... write resumed>) = 18 [pid 5431] <... write resumed>) = 18 [pid 5430] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5428] <... clone3 resumed> => {parent_tid=[5433]}, 88) = 5433 [pid 5427] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5433] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5432] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5429] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5428] rt_sigprocmask(SIG_SETMASK, [], [pid 5427] <... futex resumed>) = 0 [pid 5433] <... set_robust_list resumed>) = 0 [pid 5429] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5427] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5432] <... futex resumed>) = 0 [pid 5430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5428] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5432] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, ./strace-static-x86_64: Process 5434 attached [pid 5433] rt_sigprocmask(SIG_SETMASK, [], [pid 5431] <... futex resumed>) = 0 [pid 5434] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5433] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5431] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5434] <... rseq resumed>) = 0 [pid 5433] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5431] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5434] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5431] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5434] <... set_robust_list resumed>) = 0 [pid 5431] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5434] rt_sigprocmask(SIG_SETMASK, [], [pid 5431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5434] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5431] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5434] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5431] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5432] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5431] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5429] <... clone3 resumed> => {parent_tid=[5434]}, 88) = 5434 [pid 5428] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5431] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0}./strace-static-x86_64: Process 5435 attached [pid 5435] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5431] <... clone3 resumed> => {parent_tid=[5435]}, 88) = 5435 [pid 5435] <... rseq resumed>) = 0 [pid 5431] rt_sigprocmask(SIG_SETMASK, [], [pid 5435] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5431] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5435] <... set_robust_list resumed>) = 0 [pid 5431] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5431] <... futex resumed>) = 0 [pid 5435] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5431] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5435] <... bpf resumed>) = 3 [pid 5433] <... futex resumed>) = 0 [pid 5432] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5430] <... bpf resumed>) = 5 [pid 5429] rt_sigprocmask(SIG_SETMASK, [], [pid 5428] <... futex resumed>) = 1 [pid 5433] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5432] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5429] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5428] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5435] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5430] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5429] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] <... futex resumed>) = 0 [pid 5429] <... futex resumed>) = 1 [pid 5434] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5432] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5434] <... bpf resumed>) = 3 [pid 5433] <... bpf resumed>) = 3 [pid 5432] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5435] <... futex resumed>) = 1 [pid 5430] <... futex resumed>) = 1 [pid 5429] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5427] <... futex resumed>) = 0 [pid 5434] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] <... futex resumed>) = 0 [pid 5429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5434] <... futex resumed>) = 0 [pid 5431] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5427] exit_group(0 [pid 5434] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5432] <... mprotect resumed>) = 0 [pid 5431] <... futex resumed>) = 0 [pid 5429] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5427] <... exit_group resumed>) = ? [pid 5435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5431] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5429] <... futex resumed>) = 0 [pid 5435] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5430] +++ exited with 0 +++ [pid 5429] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5434] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5434] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5429] <... futex resumed>) = 0 [pid 5434] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5429] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5429] <... futex resumed>) = 0 [pid 5434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5429] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5434] <... bpf resumed>) = 4 [pid 5434] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5433] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5432] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5427] +++ exited with 0 +++ [pid 5435] <... futex resumed>) = 1 [pid 5434] <... futex resumed>) = 1 [pid 5432] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5431] <... futex resumed>) = 0 [pid 5429] <... futex resumed>) = 0 [pid 5243] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5427, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5435] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5434] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5433] <... futex resumed>) = 1 [pid 5432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5431] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5429] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5436 attached [pid 5435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5433] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5431] <... futex resumed>) = 0 [pid 5429] <... futex resumed>) = 0 [pid 5428] <... futex resumed>) = 0 [pid 5436] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5434] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5431] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5429] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5428] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] <... rseq resumed>) = 0 [pid 5435] <... bpf resumed>) = 4 [pid 5434] <... bpf resumed>) = 5 [pid 5433] <... futex resumed>) = 0 [pid 5432] <... clone3 resumed> => {parent_tid=[5436]}, 88) = 5436 [pid 5428] <... futex resumed>) = 1 [pid 5436] set_robust_list(0x7f2c3ff5e9a0, 24) = 0 [pid 5436] rt_sigprocmask(SIG_SETMASK, [], [pid 5435] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5432] rt_sigprocmask(SIG_SETMASK, [], [pid 5428] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5243] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5436] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5435] <... futex resumed>) = 1 [pid 5434] <... futex resumed>) = 1 [pid 5433] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5432] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5431] <... futex resumed>) = 0 [pid 5429] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5437 attached [pid 5436] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5435] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5434] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5433] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5432] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5429] exit_group(0 [pid 5437] set_robust_list(0x5555816fc6a0, 24 [pid 5436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5434] <... futex resumed>) = ? [pid 5433] <... futex resumed>) = 1 [pid 5432] <... futex resumed>) = 0 [pid 5431] <... futex resumed>) = 0 [pid 5429] <... exit_group resumed>) = ? [pid 5428] <... futex resumed>) = 0 [pid 5243] <... clone resumed>, child_tidptr=0x5555816fc690) = 5437 [pid 5437] <... set_robust_list resumed>) = 0 [pid 5436] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5434] +++ exited with 0 +++ [pid 5433] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5432] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5431] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5428] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5435] <... bpf resumed>) = 5 [pid 5433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5428] <... futex resumed>) = 0 [pid 5437] setpgid(0, 0 [pid 5436] <... bpf resumed>) = 3 [pid 5435] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5428] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5437] <... setpgid resumed>) = 0 [pid 5437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5435] <... futex resumed>) = 1 [pid 5431] <... futex resumed>) = 0 [pid 5435] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5431] exit_group(0 [pid 5435] <... futex resumed>) = ? [pid 5433] <... bpf resumed>) = 4 [pid 5431] <... exit_group resumed>) = ? [pid 5437] <... openat resumed>) = 3 [pid 5436] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] +++ exited with 0 +++ [pid 5436] <... futex resumed>) = 1 [pid 5436] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5432] <... futex resumed>) = 0 [pid 5437] write(3, "1000", 4 [pid 5433] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5432] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] +++ exited with 0 +++ [pid 5429] +++ exited with 0 +++ [pid 5437] <... write resumed>) = 4 [pid 5436] <... futex resumed>) = 0 [pid 5433] <... futex resumed>) = 1 [pid 5432] <... futex resumed>) = 1 [pid 5428] <... futex resumed>) = 0 [pid 5437] close(3 [pid 5436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5433] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5432] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5428] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5238] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5431, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5437] <... close resumed>) = 0 [pid 5436] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5428] <... futex resumed>) = 0 [pid 5437] write(1, "executing program\n", 18 [pid 5433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5428] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}executing program [pid 5436] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5437] <... write resumed>) = 18 [pid 5437] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] <... futex resumed>) = 1 [pid 5432] <... futex resumed>) = 0 [pid 5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5438 attached [pid 5437] <... futex resumed>) = 0 [pid 5436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5432] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5439 attached [pid 5437] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5432] <... futex resumed>) = 0 [pid 5439] set_robust_list(0x5555816fc6a0, 24 [pid 5438] set_robust_list(0x5555816fc6a0, 24 [pid 5437] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5432] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] <... clone resumed>, child_tidptr=0x5555816fc690) = 5439 [pid 5238] <... clone resumed>, child_tidptr=0x5555816fc690) = 5438 [pid 5439] <... set_robust_list resumed>) = 0 [pid 5438] <... set_robust_list resumed>) = 0 [pid 5437] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5436] <... bpf resumed>) = 4 [pid 5439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5437] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5438] <... prctl resumed>) = 0 [pid 5436] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] setpgid(0, 0 [pid 5436] <... futex resumed>) = 1 [pid 5432] <... futex resumed>) = 0 [pid 5438] <... setpgid resumed>) = 0 [pid 5436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5432] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5439] <... prctl resumed>) = 0 [pid 5438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5432] <... futex resumed>) = 0 [pid 5432] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5437] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5439] setpgid(0, 0 [pid 5438] <... openat resumed>) = 3 [pid 5438] write(3, "1000", 4 [pid 5439] <... setpgid resumed>) = 0 [pid 5437] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5436] <... bpf resumed>) = 5 [pid 5433] <... bpf resumed>) = 5 [pid 5438] <... write resumed>) = 4 [pid 5436] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] close(3 [pid 5436] <... futex resumed>) = 1 [pid 5432] <... futex resumed>) = 0 executing program [pid 5438] <... close resumed>) = 0 [pid 5436] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5432] exit_group(0 [pid 5439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5438] write(1, "executing program\n", 18 [pid 5436] <... futex resumed>) = ? [pid 5432] <... exit_group resumed>) = ? [pid 5438] <... write resumed>) = 18 [pid 5437] <... mprotect resumed>) = 0 [pid 5436] +++ exited with 0 +++ [pid 5433] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5439] <... openat resumed>) = 3 [pid 5438] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5433] <... futex resumed>) = 1 [pid 5428] <... futex resumed>) = 0 [pid 5439] write(3, "1000", 4 [pid 5438] <... futex resumed>) = 0 [pid 5433] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5428] exit_group(0 [pid 5439] <... write resumed>) = 4 [pid 5438] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5437] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5433] <... futex resumed>) = ? [pid 5432] +++ exited with 0 +++ [pid 5428] <... exit_group resumed>) = ? [pid 5439] close(3 [pid 5438] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5437] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5433] +++ exited with 0 +++ [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5432, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5439] <... close resumed>) = 0 [pid 5438] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5241] restart_syscall(<... resuming interrupted clone ...>executing program ./strace-static-x86_64: Process 5440 attached [pid 5439] write(1, "executing program\n", 18 [pid 5438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5440] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5439] <... write resumed>) = 18 [pid 5438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2c3ff3e000 [pid 5438] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5440] <... rseq resumed>) = 0 [pid 5439] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] <... clone3 resumed> => {parent_tid=[5440]}, 88) = 5440 [pid 5428] +++ exited with 0 +++ [pid 5241] <... restart_syscall resumed>) = 0 [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5440] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5439] <... futex resumed>) = 0 [pid 5438] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5437] rt_sigprocmask(SIG_SETMASK, [], [pid 5440] <... set_robust_list resumed>) = 0 [pid 5439] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5439] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5440] rt_sigprocmask(SIG_SETMASK, [], [pid 5439] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5438] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5437] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5437] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5437] <... futex resumed>) = 0 [pid 5440] <... bpf resumed>) = 3 [pid 5439] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5438] <... clone3 resumed> => {parent_tid=[5441]}, 88) = 5441 [pid 5437] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5438] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5441 attached [pid 5440] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5439] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5438] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5442 attached [pid 5441] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5439] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5437] <... futex resumed>) = 0 [pid 5441] <... rseq resumed>) = 0 [pid 5442] set_robust_list(0x5555816fc6a0, 24 [pid 5441] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5440] <... futex resumed>) = 1 [pid 5439] <... mprotect resumed>) = 0 [pid 5438] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] <... set_robust_list resumed>) = 0 [pid 5441] <... set_robust_list resumed>) = 0 [pid 5440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5438] <... futex resumed>) = 0 [pid 5439] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5437] <... futex resumed>) = 0 [pid 5241] <... clone resumed>, child_tidptr=0x5555816fc690) = 5442 ./strace-static-x86_64: Process 5443 attached [pid 5442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5441] rt_sigprocmask(SIG_SETMASK, [], [pid 5440] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5438] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5437] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] set_robust_list(0x5555816fc6a0, 24 [pid 5442] <... prctl resumed>) = 0 [pid 5441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5440] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5439] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5236] <... clone resumed>, child_tidptr=0x5555816fc690) = 5443 [pid 5443] <... set_robust_list resumed>) = 0 [pid 5442] setpgid(0, 0 [pid 5441] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5440] <... futex resumed>) = 0 [pid 5439] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5437] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5442] <... setpgid resumed>) = 0 [pid 5441] <... bpf resumed>) = 3 [pid 5440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5437] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5444 attached [pid 5443] <... prctl resumed>) = 0 [pid 5442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5441] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5444] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5443] setpgid(0, 0 [pid 5441] <... futex resumed>) = 1 [pid 5440] <... bpf resumed>) = 4 [pid 5438] <... futex resumed>) = 0 [pid 5444] <... rseq resumed>) = 0 [pid 5443] <... setpgid resumed>) = 0 [pid 5441] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5439] <... clone3 resumed> => {parent_tid=[5444]}, 88) = 5444 [pid 5444] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5442] <... openat resumed>) = 3 [pid 5441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5440] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5439] rt_sigprocmask(SIG_SETMASK, [], [pid 5438] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] <... set_robust_list resumed>) = 0 [pid 5443] <... openat resumed>) = 3 [pid 5441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5439] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5438] <... futex resumed>) = 0 [pid 5444] rt_sigprocmask(SIG_SETMASK, [], [pid 5443] write(3, "1000", 4 [pid 5442] write(3, "1000", 4 [pid 5441] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5440] <... futex resumed>) = 1 [pid 5439] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5437] <... futex resumed>) = 0 [pid 5444] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5443] <... write resumed>) = 4 [pid 5442] <... write resumed>) = 4 [pid 5441] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5437] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] close(3 [pid 5442] close(3 [pid 5440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5438] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] <... futex resumed>) = 0 [pid 5443] <... close resumed>) = 0 [pid 5442] <... close resumed>) = 0 executing program [pid 5440] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5438] <... futex resumed>) = 0 [pid 5437] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5444] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5442] write(1, "executing program\n", 18 [pid 5441] <... futex resumed>) = 0 [pid 5439] <... futex resumed>) = 0 [pid 5438] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5444] <... bpf resumed>) = 3 [pid 5443] write(1, "executing program\n", 18 [pid 5441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5439] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 5444] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] <... write resumed>) = 18 [pid 5439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5442] <... write resumed>) = 18 [pid 5444] <... futex resumed>) = 0 [pid 5443] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5439] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5443] <... futex resumed>) = 0 [pid 5439] <... futex resumed>) = 0 [pid 5444] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5443] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5439] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5444] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5444] <... futex resumed>) = 1 [pid 5443] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5444] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5443] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5439] <... futex resumed>) = 0 [pid 5443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5439] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] <... futex resumed>) = 0 [pid 5443] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5439] <... futex resumed>) = 1 [pid 5444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5443] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5439] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5444] <... bpf resumed>) = 4 [pid 5443] <... mprotect resumed>) = 0 [pid 5442] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] <... bpf resumed>) = 5 [pid 5444] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5442] <... futex resumed>) = 0 [pid 5441] <... bpf resumed>) = 4 [pid 5440] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] <... futex resumed>) = 1 [pid 5442] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5441] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] <... futex resumed>) = 1 [pid 5439] <... futex resumed>) = 0 [pid 5444] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5443] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5441] <... futex resumed>) = 1 [pid 5439] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] <... futex resumed>) = 0 [pid 5444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5442] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5441] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5440] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5439] <... futex resumed>) = 0 [pid 5438] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5445 attached [pid 5444] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5442] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5439] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5438] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] exit_group(0 [pid 5445] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5444] <... bpf resumed>) = 5 [pid 5442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5441] <... futex resumed>) = 0 [pid 5440] <... futex resumed>) = ? [pid 5438] <... futex resumed>) = 1 [pid 5437] <... exit_group resumed>) = ? [pid 5445] <... rseq resumed>) = 0 [pid 5444] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] <... clone3 resumed> => {parent_tid=[5445]}, 88) = 5445 [pid 5441] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5440] +++ exited with 0 +++ [pid 5438] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5444] <... futex resumed>) = 1 [pid 5443] rt_sigprocmask(SIG_SETMASK, [], [pid 5441] <... bpf resumed>) = 5 [pid 5439] <... futex resumed>) = 0 [pid 5444] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5443] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5439] exit_group(0 [pid 5445] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5443] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5441] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] +++ exited with 0 +++ [pid 5445] <... set_robust_list resumed>) = 0 [pid 5444] <... futex resumed>) = ? [pid 5443] <... futex resumed>) = 0 [pid 5442] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5441] <... futex resumed>) = 1 [pid 5439] <... exit_group resumed>) = ? [pid 5438] <... futex resumed>) = 0 [pid 5445] rt_sigprocmask(SIG_SETMASK, [], [pid 5444] +++ exited with 0 +++ [pid 5443] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5442] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5441] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5438] exit_group(0 [pid 5243] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5442] <... mprotect resumed>) = 0 [pid 5441] <... futex resumed>) = ? [pid 5438] <... exit_group resumed>) = ? [pid 5243] restart_syscall(<... resuming interrupted clone ...> [pid 5445] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5441] +++ exited with 0 +++ [pid 5442] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} => {parent_tid=[5446]}, 88) = 5446 [pid 5442] rt_sigprocmask(SIG_SETMASK, [], [pid 5445] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 5446 attached [pid 5445] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5446] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5445] <... futex resumed>) = 1 [pid 5446] <... rseq resumed>) = 0 [pid 5445] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5446] set_robust_list(0x7f2c3ff5e9a0, 24) = 0 [pid 5443] <... futex resumed>) = 0 [pid 5442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5243] <... restart_syscall resumed>) = 0 [pid 5446] rt_sigprocmask(SIG_SETMASK, [], [pid 5443] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5445] <... futex resumed>) = 0 [pid 5443] <... futex resumed>) = 1 [pid 5442] <... futex resumed>) = 0 [pid 5446] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5443] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5442] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5445] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5439] +++ exited with 0 +++ [pid 5243] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5239] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5439, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5447 attached , child_tidptr=0x5555816fc690) = 5447 ./strace-static-x86_64: Process 5448 attached [pid 5447] set_robust_list(0x5555816fc6a0, 24 [pid 5446] <... bpf resumed>) = 3 [pid 5445] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] +++ exited with 0 +++ [pid 5447] <... set_robust_list resumed>) = 0 [pid 5446] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5445] <... futex resumed>) = 1 [pid 5443] <... futex resumed>) = 0 [pid 5243] <... clone resumed>, child_tidptr=0x5555816fc690) = 5448 [pid 5238] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5448] set_robust_list(0x5555816fc6a0, 24 [pid 5447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5446] <... futex resumed>) = 1 [pid 5445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5443] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] <... futex resumed>) = 0 [pid 5448] <... set_robust_list resumed>) = 0 [pid 5447] <... prctl resumed>) = 0 [pid 5446] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5443] <... futex resumed>) = 0 [pid 5442] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5447] setpgid(0, 0 [pid 5446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5443] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5447] <... setpgid resumed>) = 0 [pid 5445] <... bpf resumed>) = 4 [pid 5442] <... futex resumed>) = 0 [pid 5446] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5442] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5446] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5448] <... prctl resumed>) = 0 [pid 5238] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5448] setpgid(0, 0) = 0 [pid 5448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5446] <... futex resumed>) = 0 [pid 5445] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5448] <... openat resumed>) = 3 [pid 5448] write(3, "1000", 4) = 4 [pid 5448] close(3./strace-static-x86_64: Process 5449 attached [pid 5447] <... openat resumed>) = 3 [pid 5446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5445] <... futex resumed>) = 1 [pid 5443] <... futex resumed>) = 0 [pid 5442] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] set_robust_list(0x5555816fc6a0, 24 [pid 5448] <... close resumed>) = 0 [pid 5447] write(3, "1000", 4 [pid 5445] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5447] <... write resumed>) = 4 [pid 5446] <... bpf resumed>) = 4 [pid 5445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5443] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] <... futex resumed>) = 0 [pid 5449] <... set_robust_list resumed>) = 0 [pid 5448] write(1, "executing program\n", 18 [pid 5238] <... clone resumed>, child_tidptr=0x5555816fc690) = 5449 executing program executing program [pid 5447] close(3 [pid 5446] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] <... futex resumed>) = 0 [pid 5442] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5447] <... close resumed>) = 0 [pid 5446] <... futex resumed>) = 0 [pid 5448] <... write resumed>) = 18 [pid 5447] write(1, "executing program\n", 18 [pid 5445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5446] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5443] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5448] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5447] <... write resumed>) = 18 [pid 5442] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] <... prctl resumed>) = 0 [pid 5448] <... futex resumed>) = 0 [pid 5447] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5449] setpgid(0, 0 [pid 5448] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5447] <... futex resumed>) = 0 [pid 5446] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5442] <... futex resumed>) = 0 [pid 5445] <... bpf resumed>) = 5 [pid 5449] <... setpgid resumed>) = 0 [pid 5448] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5447] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5446] <... bpf resumed>) = 5 [pid 5442] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5448] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5447] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5448] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5447] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5446] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] <... openat resumed>) = 3 [pid 5448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5447] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5446] <... futex resumed>) = 1 [pid 5442] <... futex resumed>) = 0 [pid 5448] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5448] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5447] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5446] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5445] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] exit_group(0 [pid 5449] write(3, "1000", 4 [pid 5448] <... mprotect resumed>) = 0 [pid 5447] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5446] <... futex resumed>) = ? [pid 5442] <... exit_group resumed>) = ? [pid 5447] <... mprotect resumed>) = 0 [pid 5449] <... write resumed>) = 4 [pid 5448] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5447] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5446] +++ exited with 0 +++ [pid 5445] <... futex resumed>) = 1 [pid 5443] <... futex resumed>) = 0 [pid 5449] close(3 [pid 5448] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5447] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5445] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5443] exit_group(0 [pid 5449] <... close resumed>) = 0 [pid 5448] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5447] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5445] <... futex resumed>) = ? [pid 5443] <... exit_group resumed>) = ? [pid 5442] +++ exited with 0 +++ ./strace-static-x86_64: Process 5451 attached ./strace-static-x86_64: Process 5450 attached [pid 5449] write(1, "executing program\n", 18 [pid 5445] +++ exited with 0 +++ [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 5451] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5450] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5447] <... clone3 resumed> => {parent_tid=[5451]}, 88) = 5451 [pid 5451] <... rseq resumed>) = 0 [pid 5450] <... rseq resumed>) = 0 [pid 5449] <... write resumed>) = 18 [pid 5448] <... clone3 resumed> => {parent_tid=[5450]}, 88) = 5450 [pid 5447] rt_sigprocmask(SIG_SETMASK, [], [pid 5451] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5450] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5449] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5448] rt_sigprocmask(SIG_SETMASK, [], [pid 5447] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5451] <... set_robust_list resumed>) = 0 [pid 5450] <... set_robust_list resumed>) = 0 [pid 5449] <... futex resumed>) = 0 [pid 5448] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5447] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5451] rt_sigprocmask(SIG_SETMASK, [], [pid 5450] rt_sigprocmask(SIG_SETMASK, [], [pid 5449] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5448] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5447] <... futex resumed>) = 0 [pid 5451] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5449] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5448] <... futex resumed>) = 0 [pid 5443] +++ exited with 0 +++ [pid 5449] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5448] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5449] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2c3ff3e000 [pid 5449] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5447] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5452 attached [pid 5451] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5450] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5452] set_robust_list(0x5555816fc6a0, 24 [pid 5451] <... bpf resumed>) = 3 [pid 5450] <... bpf resumed>) = 3 [pid 5449] <... mprotect resumed>) = 0 [pid 5241] <... clone resumed>, child_tidptr=0x5555816fc690) = 5452 [pid 5452] <... set_robust_list resumed>) = 0 [pid 5451] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5443, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5451] <... futex resumed>) = 1 [pid 5450] <... futex resumed>) = 1 [pid 5449] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5448] <... futex resumed>) = 0 [pid 5447] <... futex resumed>) = 0 [pid 5236] restart_syscall(<... resuming interrupted clone ...> [pid 5452] <... prctl resumed>) = 0 [pid 5451] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5450] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5448] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5447] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] <... restart_syscall resumed>) = 0 [pid 5451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5448] <... futex resumed>) = 0 [pid 5447] <... futex resumed>) = 0 [pid 5452] setpgid(0, 0 [pid 5448] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5452] <... setpgid resumed>) = 0 [pid 5449] <... clone3 resumed> => {parent_tid=[5453]}, 88) = 5453 ./strace-static-x86_64: Process 5453 attached [pid 5452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5447] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5453] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5452] <... openat resumed>) = 3 [pid 5451] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5450] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5449] rt_sigprocmask(SIG_SETMASK, [], [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5453] <... rseq resumed>) = 0 [pid 5452] write(3, "1000", 4 [pid 5451] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5453] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5452] <... write resumed>) = 4 [pid 5451] <... futex resumed>) = 1 [pid 5450] <... futex resumed>) = 1 [pid 5448] <... futex resumed>) = 0 [pid 5447] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5454 attached [pid 5453] <... set_robust_list resumed>) = 0 [pid 5452] close(3 [pid 5451] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5450] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5449] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5448] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5447] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5454] set_robust_list(0x5555816fc6a0, 24 [pid 5453] rt_sigprocmask(SIG_SETMASK, [], [pid 5452] <... close resumed>) = 0 [pid 5451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5449] <... futex resumed>) = 0 [pid 5448] <... futex resumed>) = 0 [pid 5447] <... futex resumed>) = 0 [pid 5236] <... clone resumed>, child_tidptr=0x5555816fc690) = 5454 [pid 5454] <... set_robust_list resumed>) = 0 [pid 5453] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 5452] write(1, "executing program\n", 18 [pid 5451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5449] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5448] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5447] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5453] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5452] <... write resumed>) = 18 [pid 5451] <... bpf resumed>) = 4 [pid 5452] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] <... bpf resumed>) = 4 [pid 5452] <... futex resumed>) = 0 [pid 5452] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, NULL, 8) = 0 [pid 5452] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5454] <... prctl resumed>) = 0 [pid 5453] <... bpf resumed>) = 3 [pid 5451] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5454] setpgid(0, 0 [pid 5453] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5451] <... futex resumed>) = 1 [pid 5450] <... futex resumed>) = 1 [pid 5448] <... futex resumed>) = 0 [pid 5447] <... futex resumed>) = 0 [pid 5454] <... setpgid resumed>) = 0 [pid 5453] <... futex resumed>) = 1 [pid 5452] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5451] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5450] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5449] <... futex resumed>) = 0 [pid 5448] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5447] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5448] <... futex resumed>) = 0 [pid 5447] <... futex resumed>) = 0 [pid 5454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5451] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5452] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5449] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5448] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5447] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5454] <... openat resumed>) = 3 [pid 5454] write(3, "1000", 4 [pid 5453] <... futex resumed>) = 0 [pid 5452] <... mprotect resumed>) = 0 [pid 5449] <... futex resumed>) = 1 [pid 5454] <... write resumed>) = 4 [pid 5453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5451] <... bpf resumed>) = 5 [pid 5450] <... bpf resumed>) = 5 [pid 5449] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5454] close(3 [pid 5453] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5452] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5451] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5454] <... close resumed>) = 0 [pid 5453] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5451] <... futex resumed>) = 1 [pid 5450] <... futex resumed>) = 1 [pid 5448] <... futex resumed>) = 0 [pid 5447] <... futex resumed>) = 0 executing program [pid 5454] write(1, "executing program\n", 18 [pid 5453] <... futex resumed>) = 1 [pid 5452] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5451] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5450] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5449] <... futex resumed>) = 0 [pid 5448] exit_group(0 [pid 5447] exit_group(0 [pid 5454] <... write resumed>) = 18 [pid 5453] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5452] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5451] <... futex resumed>) = ? [pid 5450] <... futex resumed>) = ? [pid 5449] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5448] <... exit_group resumed>) = ? [pid 5447] <... exit_group resumed>) = ? [pid 5454] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5449] <... futex resumed>) = 0 [pid 5454] <... futex resumed>) = 0 [pid 5449] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5454] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5452] <... clone3 resumed> => {parent_tid=[5455]}, 88) = 5455 [pid 5454] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5452] rt_sigprocmask(SIG_SETMASK, [], [pid 5454] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5452] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5452] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5452] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5455 attached [pid 5454] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5452] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] +++ exited with 0 +++ [pid 5450] +++ exited with 0 +++ [pid 5448] +++ exited with 0 +++ [pid 5455] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5454] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5453] <... bpf resumed>) = 4 [pid 5447] +++ exited with 0 +++ [pid 5243] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5455] <... rseq resumed>) = 0 [pid 5454] <... mprotect resumed>) = 0 [pid 5455] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5239] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5447, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5455] <... set_robust_list resumed>) = 0 [pid 5239] restart_syscall(<... resuming interrupted clone ...> [pid 5455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5454] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5453] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5455] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5453] <... futex resumed>) = 1 [pid 5455] <... bpf resumed>) = 3 [pid 5454] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5453] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5449] <... futex resumed>) = 0 [pid 5455] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5455] <... futex resumed>) = 1 [pid 5454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5453] <... futex resumed>) = 0 [pid 5452] <... futex resumed>) = 0 [pid 5449] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5456 attached [pid 5455] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5452] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5456] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5454] <... clone3 resumed> => {parent_tid=[5456]}, 88) = 5456 [pid 5452] <... futex resumed>) = 0 [pid 5456] <... rseq resumed>) = 0 [pid 5455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5454] rt_sigprocmask(SIG_SETMASK, [], [pid 5452] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5456] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5456] <... set_robust_list resumed>) = 0 [pid 5454] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5456] rt_sigprocmask(SIG_SETMASK, [], [pid 5454] <... futex resumed>) = 0 [pid 5456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5455] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5454] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5456] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5455] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5452] <... futex resumed>) = 0 [pid 5455] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5452] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5452] <... futex resumed>) = 0 [pid 5455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5452] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5456] <... bpf resumed>) = 3 [pid 5455] <... bpf resumed>) = 4 [pid 5239] <... restart_syscall resumed>) = 0 [pid 5455] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5452] <... futex resumed>) = 0 [pid 5455] <... futex resumed>) = 1 [pid 5452] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5452] <... futex resumed>) = 0 [pid 5452] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5456] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5456] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5454] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5457 attached [pid 5454] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5454] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5458 attached [pid 5457] set_robust_list(0x5555816fc6a0, 24 [pid 5456] <... futex resumed>) = 0 [pid 5454] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5458] set_robust_list(0x5555816fc6a0, 24 [pid 5457] <... set_robust_list resumed>) = 0 [pid 5243] <... clone resumed>, child_tidptr=0x5555816fc690) = 5458 [pid 5458] <... set_robust_list resumed>) = 0 [pid 5456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5239] <... clone resumed>, child_tidptr=0x5555816fc690) = 5457 [pid 5458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5456] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5458] <... prctl resumed>) = 0 [pid 5457] <... prctl resumed>) = 0 [pid 5456] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5455] <... bpf resumed>) = 5 [pid 5458] setpgid(0, 0 [pid 5457] setpgid(0, 0 [pid 5456] <... futex resumed>) = 1 [pid 5455] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5454] <... futex resumed>) = 0 [pid 5458] <... setpgid resumed>) = 0 [pid 5457] <... setpgid resumed>) = 0 [pid 5456] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5455] <... futex resumed>) = 1 [pid 5454] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5452] <... futex resumed>) = 0 [pid 5456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5455] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5454] <... futex resumed>) = 0 [pid 5453] <... bpf resumed>) = 5 [pid 5452] exit_group(0 [pid 5457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5455] <... futex resumed>) = ? [pid 5454] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5453] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5452] <... exit_group resumed>) = ? [pid 5458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5457] <... openat resumed>) = 3 [pid 5456] <... bpf resumed>) = 4 [pid 5455] +++ exited with 0 +++ [pid 5453] <... futex resumed>) = 1 [pid 5452] +++ exited with 0 +++ [pid 5449] <... futex resumed>) = 0 [pid 5457] write(3, "1000", 4) = 4 [pid 5456] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5457] close(3 [pid 5456] <... futex resumed>) = 1 [pid 5454] <... futex resumed>) = 0 [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5457] <... close resumed>) = 0 [pid 5456] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5454] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5457] write(1, "executing program\n", 18 [pid 5456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5454] <... futex resumed>) = 0 [pid 5449] exit_group(0 [pid 5241] restart_syscall(<... resuming interrupted clone ...> [pid 5458] <... openat resumed>) = 3 [pid 5457] <... write resumed>) = 18 [pid 5456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5454] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5453] <... futex resumed>) = ? [pid 5449] <... exit_group resumed>) = ? [pid 5458] write(3, "1000", 4 [pid 5457] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5456] <... bpf resumed>) = 5 [pid 5453] +++ exited with 0 +++ [pid 5241] <... restart_syscall resumed>) = 0 [pid 5458] <... write resumed>) = 4 [pid 5457] <... futex resumed>) = 0 [pid 5457] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5456] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5458] close(3 [pid 5457] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5456] <... futex resumed>) = 1 [pid 5454] <... futex resumed>) = 0 [pid 5458] <... close resumed>) = 0 [pid 5457] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5456] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5454] exit_group(0 executing program [pid 5458] write(1, "executing program\n", 18 [pid 5457] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5456] <... futex resumed>) = ? [pid 5454] <... exit_group resumed>) = ? [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5458] <... write resumed>) = 18 [pid 5457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2c3ff3e000 [pid 5458] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5457] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5458] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, ./strace-static-x86_64: Process 5459 attached NULL, 8) = 0 [pid 5457] <... mprotect resumed>) = 0 [pid 5241] <... clone resumed>, child_tidptr=0x5555816fc690) = 5459 [pid 5459] set_robust_list(0x5555816fc6a0, 24 [pid 5458] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5459] <... set_robust_list resumed>) = 0 [pid 5459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5458] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5457] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5457] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5459] <... prctl resumed>) = 0 [pid 5459] setpgid(0, 0 [pid 5458] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5459] <... setpgid resumed>) = 0 [pid 5458] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5457] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5458] <... mprotect resumed>) = 0 [pid 5459] <... openat resumed>) = 3 [pid 5458] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5459] write(3, "1000", 4./strace-static-x86_64: Process 5460 attached [pid 5458] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0}./strace-static-x86_64: Process 5461 attached [pid 5460] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5459] <... write resumed>) = 4 [pid 5457] <... clone3 resumed> => {parent_tid=[5460]}, 88) = 5460 [pid 5449] +++ exited with 0 +++ [pid 5461] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5460] <... rseq resumed>) = 0 [pid 5459] close(3 [pid 5457] rt_sigprocmask(SIG_SETMASK, [], [pid 5461] <... rseq resumed>) = 0 [pid 5460] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5459] <... close resumed>) = 0 executing program [pid 5458] <... clone3 resumed> => {parent_tid=[5461]}, 88) = 5461 [pid 5457] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5238] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5461] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5460] <... set_robust_list resumed>) = 0 [pid 5459] write(1, "executing program\n", 18 [pid 5458] rt_sigprocmask(SIG_SETMASK, [], [pid 5457] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5461] <... set_robust_list resumed>) = 0 [pid 5460] rt_sigprocmask(SIG_SETMASK, [], [pid 5459] <... write resumed>) = 18 [pid 5458] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5457] <... futex resumed>) = 0 [pid 5456] +++ exited with 0 +++ [pid 5454] +++ exited with 0 +++ [pid 5238] restart_syscall(<... resuming interrupted clone ...> [pid 5461] rt_sigprocmask(SIG_SETMASK, [], [pid 5460] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5459] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5458] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5457] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5461] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5460] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5459] <... futex resumed>) = 0 [pid 5458] <... futex resumed>) = 0 [pid 5236] restart_syscall(<... resuming interrupted clone ...> [pid 5461] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5458] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5459] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5238] <... restart_syscall resumed>) = 0 [pid 5461] <... bpf resumed>) = 3 [pid 5459] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5459] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2c3ff3e000 [pid 5459] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5238] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5461] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] <... mprotect resumed>) = 0 [pid 5459] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5459] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0}./strace-static-x86_64: Process 5462 attached [pid 5462] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053) = 0 [pid 5459] <... clone3 resumed> => {parent_tid=[5462]}, 88) = 5462 [pid 5462] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5459] rt_sigprocmask(SIG_SETMASK, [], [pid 5462] <... set_robust_list resumed>) = 0 [pid 5461] <... futex resumed>) = 1 [pid 5462] rt_sigprocmask(SIG_SETMASK, [], [pid 5459] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5462] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5461] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5460] <... bpf resumed>) = 3 [pid 5459] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5458] <... futex resumed>) = 0 [pid 5462] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5459] <... futex resumed>) = 0 [pid 5458] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5463 attached [pid 5462] <... bpf resumed>) = 3 [pid 5461] <... futex resumed>) = 0 [pid 5460] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5458] <... futex resumed>) = 1 [pid 5236] <... restart_syscall resumed>) = 0 [pid 5463] set_robust_list(0x5555816fc6a0, 24 [pid 5461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5460] <... futex resumed>) = 1 [pid 5458] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5457] <... futex resumed>) = 0 [pid 5238] <... clone resumed>, child_tidptr=0x5555816fc690) = 5463 [pid 5463] <... set_robust_list resumed>) = 0 [pid 5461] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5460] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5462] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5457] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5461] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5462] <... futex resumed>) = 1 [pid 5461] <... futex resumed>) = 1 [pid 5459] <... futex resumed>) = 0 [pid 5458] <... futex resumed>) = 0 [pid 5457] <... futex resumed>) = 0 [pid 5460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5463] <... prctl resumed>) = 0 [pid 5462] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5461] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5459] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5458] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5457] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5459] <... futex resumed>) = 0 [pid 5462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5460] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5459] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5463] setpgid(0, 0 [pid 5462] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5458] <... futex resumed>) = 0 [pid 5462] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5463] <... setpgid resumed>) = 0 [pid 5461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5460] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5458] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5459] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5464 attached [pid 5463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5462] <... futex resumed>) = 1 [pid 5459] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] set_robust_list(0x5555816fc6a0, 24 [pid 5462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5459] <... futex resumed>) = 0 [pid 5464] <... set_robust_list resumed>) = 0 [pid 5463] <... openat resumed>) = 3 [pid 5461] <... bpf resumed>) = 4 [pid 5460] <... futex resumed>) = 1 [pid 5459] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5457] <... futex resumed>) = 0 [pid 5236] <... clone resumed>, child_tidptr=0x5555816fc690) = 5464 [pid 5464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5463] write(3, "1000", 4 [pid 5462] <... bpf resumed>) = 4 [pid 5461] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5457] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] <... prctl resumed>) = 0 [pid 5463] <... write resumed>) = 4 [pid 5462] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5461] <... futex resumed>) = 1 [pid 5460] <... bpf resumed>) = 4 [pid 5458] <... futex resumed>) = 0 [pid 5457] <... futex resumed>) = 0 [pid 5464] setpgid(0, 0 [pid 5463] close(3 [pid 5462] <... futex resumed>) = 1 [pid 5461] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5459] <... futex resumed>) = 0 [pid 5458] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] <... setpgid resumed>) = 0 [pid 5463] <... close resumed>) = 0 [pid 5462] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5460] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5458] <... futex resumed>) = 0 [pid 5457] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 5464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5463] write(1, "executing program\n", 18 [pid 5462] <... bpf resumed>) = 5 [pid 5461] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5460] <... futex resumed>) = 0 [pid 5459] <... futex resumed>) = 0 [pid 5458] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5464] <... openat resumed>) = 3 [pid 5463] <... write resumed>) = 18 [pid 5463] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5463] <... futex resumed>) = 0 [pid 5461] <... bpf resumed>) = 5 [pid 5460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5457] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5463] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5460] <... bpf resumed>) = 5 [pid 5464] write(3, "1000", 4 [pid 5463] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5457] <... futex resumed>) = 0 [pid 5464] <... write resumed>) = 4 [pid 5463] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5461] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5457] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5464] close(3 [pid 5463] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5462] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5461] <... futex resumed>) = 1 [pid 5460] <... futex resumed>) = 0 [pid 5458] <... futex resumed>) = 0 [pid 5457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5464] <... close resumed>) = 0 [pid 5463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5462] <... futex resumed>) = 1 [pid 5461] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5460] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5459] <... futex resumed>) = 0 [pid 5457] exit_group(0 executing program [pid 5464] write(1, "executing program\n", 18 [pid 5463] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5462] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5460] <... futex resumed>) = ? [pid 5459] exit_group(0 [pid 5458] exit_group(0 [pid 5457] <... exit_group resumed>) = ? [pid 5464] <... write resumed>) = 18 [pid 5463] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5462] <... futex resumed>) = ? [pid 5461] <... futex resumed>) = ? [pid 5460] +++ exited with 0 +++ [pid 5459] <... exit_group resumed>) = ? [pid 5458] <... exit_group resumed>) = ? [pid 5464] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5463] <... mprotect resumed>) = 0 [pid 5462] +++ exited with 0 +++ [pid 5461] +++ exited with 0 +++ [pid 5459] +++ exited with 0 +++ [pid 5464] <... futex resumed>) = 0 [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5459, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5464] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, NULL, 8) = 0 [pid 5463] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5464] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5463] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5464] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5463] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5464] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5464] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5463] <... clone3 resumed> => {parent_tid=[5465]}, 88) = 5465 ./strace-static-x86_64: Process 5465 attached [pid 5464] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5463] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5464] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5463] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053) = 0 [pid 5464] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5465] set_robust_list(0x7f2c3ff5e9a0, 24) = 0 ./strace-static-x86_64: Process 5466 attached [pid 5465] rt_sigprocmask(SIG_SETMASK, [], [pid 5466] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5465] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5466] <... rseq resumed>) = 0 [pid 5464] <... clone3 resumed> => {parent_tid=[5466]}, 88) = 5466 [pid 5465] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5464] rt_sigprocmask(SIG_SETMASK, [], [pid 5466] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5464] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5464] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5464] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5466] <... set_robust_list resumed>) = 0 [pid 5465] <... bpf resumed>) = 3 [pid 5466] rt_sigprocmask(SIG_SETMASK, [], [pid 5465] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5463] <... futex resumed>) = 0 [pid 5465] <... futex resumed>) = 1 [pid 5463] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5463] <... futex resumed>) = 0 [pid 5466] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5465] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5463] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5466] <... bpf resumed>) = 3 [pid 5465] <... futex resumed>) = 0 [pid 5463] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5463] <... futex resumed>) = 0 [pid 5466] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] <... bpf resumed>) = 4 [pid 5463] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5466] <... futex resumed>) = 1 [pid 5465] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] <... futex resumed>) = 0 [pid 5457] +++ exited with 0 +++ [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5467 attached [pid 5466] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5465] <... futex resumed>) = 1 [pid 5464] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5463] <... futex resumed>) = 0 [pid 5465] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5464] <... futex resumed>) = 0 [pid 5463] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5467] set_robust_list(0x5555816fc6a0, 24 [pid 5464] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5463] <... futex resumed>) = 0 [pid 5465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5467] <... set_robust_list resumed>) = 0 [pid 5463] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5458] +++ exited with 0 +++ [pid 5465] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5243] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5243] restart_syscall(<... resuming interrupted clone ...> [pid 5241] <... clone resumed>, child_tidptr=0x5555816fc690) = 5467 [pid 5239] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5466] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5239] restart_syscall(<... resuming interrupted clone ...> [pid 5467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5466] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5466] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5467] <... prctl resumed>) = 0 [pid 5467] setpgid(0, 0 [pid 5466] <... futex resumed>) = 1 [pid 5464] <... futex resumed>) = 0 [pid 5467] <... setpgid resumed>) = 0 [pid 5466] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5464] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5464] <... futex resumed>) = 0 [pid 5466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5466] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5464] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5467] <... openat resumed>) = 3 [pid 5466] <... bpf resumed>) = 4 [pid 5243] <... restart_syscall resumed>) = 0 [pid 5466] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5467] write(3, "1000", 4) = 4 [pid 5243] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5467] close(3 [pid 5466] <... futex resumed>) = 1 [pid 5239] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5468 attached [pid 5467] <... close resumed>) = 0 [pid 5468] set_robust_list(0x5555816fc6a0, 24executing program [pid 5464] <... futex resumed>) = 0 [pid 5468] <... set_robust_list resumed>) = 0 [pid 5467] write(1, "executing program\n", 18 [pid 5466] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5464] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5467] <... write resumed>) = 18 [pid 5464] <... futex resumed>) = 0 [pid 5467] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5467] <... futex resumed>) = 0 [pid 5466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5243] <... clone resumed>, child_tidptr=0x5555816fc690) = 5468 [pid 5468] <... prctl resumed>) = 0 [pid 5467] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5466] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5467] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5467] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5468] setpgid(0, 0 [pid 5467] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5468] <... setpgid resumed>) = 0 [pid 5467] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5467] <... mprotect resumed>) = 0 [pid 5467] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 5469 attached [pid 5468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5466] <... bpf resumed>) = 5 [pid 5465] <... bpf resumed>) = 5 [pid 5467] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5466] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... clone resumed>, child_tidptr=0x5555816fc690) = 5469 ./strace-static-x86_64: Process 5470 attached [pid 5469] set_robust_list(0x5555816fc6a0, 24 [pid 5466] <... futex resumed>) = 1 [pid 5465] <... futex resumed>) = 1 [pid 5464] <... futex resumed>) = 0 [pid 5463] <... futex resumed>) = 0 [pid 5468] <... openat resumed>) = 3 [pid 5470] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5469] <... set_robust_list resumed>) = 0 [pid 5468] write(3, "1000", 4 [pid 5467] <... clone3 resumed> => {parent_tid=[5470]}, 88) = 5470 [pid 5466] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5465] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5464] exit_group(0 [pid 5463] exit_group(0 [pid 5470] <... rseq resumed>) = 0 [pid 5469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5468] <... write resumed>) = 4 [pid 5467] rt_sigprocmask(SIG_SETMASK, [], [pid 5466] <... futex resumed>) = ? [pid 5465] <... futex resumed>) = ? [pid 5464] <... exit_group resumed>) = ? executing program [pid 5463] <... exit_group resumed>) = ? [pid 5470] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5469] <... prctl resumed>) = 0 [pid 5468] close(3 [pid 5467] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5466] +++ exited with 0 +++ [pid 5465] +++ exited with 0 +++ [pid 5470] <... set_robust_list resumed>) = 0 [pid 5470] rt_sigprocmask(SIG_SETMASK, [], [pid 5468] <... close resumed>) = 0 [pid 5470] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5469] setpgid(0, 0 [pid 5470] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5468] write(1, "executing program\n", 18) = 18 [pid 5469] <... setpgid resumed>) = 0 [pid 5468] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5468] <... futex resumed>) = 0 [pid 5468] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5467] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] +++ exited with 0 +++ [pid 5469] <... openat resumed>) = 3 [pid 5470] <... futex resumed>) = 0 [pid 5467] <... futex resumed>) = 1 [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5470] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5469] write(3, "1000", 4 [pid 5468] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5467] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5236] restart_syscall(<... resuming interrupted clone ...> [pid 5469] <... write resumed>) = 4 [pid 5468] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5236] <... restart_syscall resumed>) = 0 [pid 5469] close(3 [pid 5468] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5470] <... bpf resumed>) = 3 [pid 5469] <... close resumed>) = 0 [pid 5468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5470] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5469] write(1, "executing program\n", 18 [pid 5468] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5463] +++ exited with 0 +++ [pid 5238] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5463, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5470] <... futex resumed>) = 1 [pid 5469] <... write resumed>) = 18 [pid 5468] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5467] <... futex resumed>) = 0 [pid 5470] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5467] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5467] <... futex resumed>) = 0 [pid 5470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5467] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5470] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5470] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5467] <... futex resumed>) = 0 [pid 5470] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5467] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5467] <... futex resumed>) = 0 [pid 5470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5467] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5470] <... bpf resumed>) = 4 [pid 5469] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5468] <... mprotect resumed>) = 0 [pid 5469] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5471 attached [pid 5238] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5470] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5469] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5468] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5236] <... clone resumed>, child_tidptr=0x5555816fc690) = 5471 [pid 5470] <... futex resumed>) = 1 [pid 5469] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5468] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5471] set_robust_list(0x5555816fc6a0, 24 [pid 5467] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5472 attached [pid 5470] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5469] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5468] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5467] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5471] <... set_robust_list resumed>) = 0 [pid 5467] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5473 attached [pid 5472] set_robust_list(0x5555816fc6a0, 24 [pid 5471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5470] <... futex resumed>) = 0 [pid 5469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5467] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5473] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5472] <... set_robust_list resumed>) = 0 [pid 5471] <... prctl resumed>) = 0 [pid 5470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5469] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5468] <... clone3 resumed> => {parent_tid=[5473]}, 88) = 5473 [pid 5238] <... clone resumed>, child_tidptr=0x5555816fc690) = 5472 [pid 5473] <... rseq resumed>) = 0 [pid 5472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5471] setpgid(0, 0 [pid 5469] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5468] rt_sigprocmask(SIG_SETMASK, [], [pid 5473] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5472] <... prctl resumed>) = 0 [pid 5471] <... setpgid resumed>) = 0 [pid 5469] <... mprotect resumed>) = 0 [pid 5468] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5473] <... set_robust_list resumed>) = 0 [pid 5472] setpgid(0, 0 [pid 5469] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5468] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] <... setpgid resumed>) = 0 [pid 5471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5473] rt_sigprocmask(SIG_SETMASK, [], [pid 5469] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5468] <... futex resumed>) = 0 [pid 5473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5468] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5473] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5471] <... openat resumed>) = 3 [pid 5470] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 5474 attached [pid 5474] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5473] <... bpf resumed>) = 3 [pid 5471] write(3, "1000", 4 [pid 5469] <... clone3 resumed> => {parent_tid=[5474]}, 88) = 5474 [pid 5474] <... rseq resumed>) = 0 [pid 5471] <... write resumed>) = 4 [pid 5469] rt_sigprocmask(SIG_SETMASK, [], [pid 5474] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5473] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] <... openat resumed>) = 3 [pid 5471] close(3 [pid 5470] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5474] <... set_robust_list resumed>) = 0 [pid 5473] <... futex resumed>) = 1 [pid 5471] <... close resumed>) = 0 [pid 5468] <... futex resumed>) = 0 executing program [pid 5474] rt_sigprocmask(SIG_SETMASK, [], [pid 5473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5472] write(3, "1000", 4 [pid 5471] write(1, "executing program\n", 18 [pid 5470] <... futex resumed>) = 1 [pid 5469] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5468] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5467] <... futex resumed>) = 0 [pid 5474] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5473] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5472] <... write resumed>) = 4 [pid 5471] <... write resumed>) = 18 [pid 5470] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5469] <... futex resumed>) = 0 [pid 5468] <... futex resumed>) = 0 [pid 5467] exit_group(0 [pid 5474] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5473] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] close(3 [pid 5471] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5470] <... futex resumed>) = ? [pid 5469] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5468] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5467] <... exit_group resumed>) = ? [pid 5474] <... bpf resumed>) = 3 [pid 5473] <... futex resumed>) = 0 [pid 5472] <... close resumed>) = 0 executing program [pid 5471] <... futex resumed>) = 0 [pid 5470] +++ exited with 0 +++ [pid 5468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5474] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5473] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5472] write(1, "executing program\n", 18 [pid 5471] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5474] <... futex resumed>) = 1 [pid 5471] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5469] <... futex resumed>) = 0 [pid 5474] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5471] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5469] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5471] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5469] <... futex resumed>) = 0 [pid 5474] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5469] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5474] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5472] <... write resumed>) = 18 [pid 5471] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5468] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5472] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5471] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5468] <... futex resumed>) = 0 [pid 5467] +++ exited with 0 +++ [pid 5474] <... futex resumed>) = 1 [pid 5471] <... mprotect resumed>) = 0 [pid 5469] <... futex resumed>) = 0 [pid 5472] <... futex resumed>) = 0 [pid 5474] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5471] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5469] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5468] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5472] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, NULL, 8) = 0 [pid 5474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5472] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5471] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5469] <... futex resumed>) = 0 [pid 5474] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5471] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5469] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5473] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 5476 attached [pid 5476] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5474] <... bpf resumed>) = 4 [pid 5473] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5471] <... clone3 resumed> => {parent_tid=[5476]}, 88) = 5476 [pid 5476] <... rseq resumed>) = 0 [pid 5474] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5473] <... futex resumed>) = 1 [pid 5472] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5471] rt_sigprocmask(SIG_SETMASK, [], [pid 5468] <... futex resumed>) = 0 [pid 5476] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5474] <... futex resumed>) = 1 [pid 5473] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5472] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5471] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5469] <... futex resumed>) = 0 [pid 5468] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5476] <... set_robust_list resumed>) = 0 [pid 5474] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5471] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5469] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5476] rt_sigprocmask(SIG_SETMASK, [], [pid 5474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5472] <... mprotect resumed>) = 0 [pid 5471] <... futex resumed>) = 0 [pid 5469] <... futex resumed>) = 0 [pid 5468] <... futex resumed>) = 0 [pid 5476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5474] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5471] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5468] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5476] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5474] <... bpf resumed>) = 5 [pid 5472] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5473] <... bpf resumed>) = 5 [pid 5476] <... bpf resumed>) = 3 [pid 5473] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5476] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5468] <... futex resumed>) = 0 [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5473] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5476] <... futex resumed>) = 1 [pid 5471] <... futex resumed>) = 0 [pid 5476] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5474] <... futex resumed>) = 1 [pid 5471] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5469] <... futex resumed>) = 0 [pid 5476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5474] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5471] <... futex resumed>) = 0 [pid 5469] exit_group(0 [pid 5476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5474] <... futex resumed>) = ? [pid 5471] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] <... exit_group resumed>) = ? [pid 5468] exit_group(0./strace-static-x86_64: Process 5477 attached [pid 5476] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5474] +++ exited with 0 +++ [pid 5473] <... futex resumed>) = ? [pid 5472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5468] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5478 attached [pid 5477] set_robust_list(0x5555816fc6a0, 24 [pid 5476] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5473] +++ exited with 0 +++ [pid 5241] <... clone resumed>, child_tidptr=0x5555816fc690) = 5477 [pid 5478] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5477] <... set_robust_list resumed>) = 0 [pid 5476] <... futex resumed>) = 1 [pid 5472] <... clone3 resumed> => {parent_tid=[5478]}, 88) = 5478 [pid 5471] <... futex resumed>) = 0 [pid 5478] <... rseq resumed>) = 0 [pid 5477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5476] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5472] rt_sigprocmask(SIG_SETMASK, [], [pid 5471] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5478] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5471] <... futex resumed>) = 0 [pid 5478] <... set_robust_list resumed>) = 0 [pid 5477] <... prctl resumed>) = 0 [pid 5476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5471] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5478] rt_sigprocmask(SIG_SETMASK, [], [pid 5477] setpgid(0, 0 [pid 5476] <... bpf resumed>) = 4 [pid 5472] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5477] <... setpgid resumed>) = 0 [pid 5472] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5478] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5478] <... bpf resumed>) = 3 [pid 5476] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5471] <... futex resumed>) = 0 [pid 5476] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5471] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] <... openat resumed>) = 3 [pid 5476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5471] <... futex resumed>) = 0 [pid 5478] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5476] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5471] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5478] <... futex resumed>) = 1 [pid 5477] write(3, "1000", 4 [pid 5472] <... futex resumed>) = 0 [pid 5478] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5477] <... write resumed>) = 4 [pid 5472] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5469] +++ exited with 0 +++ [pid 5468] +++ exited with 0 +++ [pid 5478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5477] close(3 [pid 5472] <... futex resumed>) = 0 [pid 5243] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5239] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5477] <... close resumed>) = 0 [pid 5472] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5478] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5477] write(1, "executing program\n", 18executing program ) = 18 [pid 5477] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5478] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5476] <... bpf resumed>) = 5 [pid 5478] <... futex resumed>) = 1 [pid 5477] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5472] <... futex resumed>) = 0 [pid 5476] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5478] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5477] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5472] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5477] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5472] <... futex resumed>) = 0 [pid 5471] <... futex resumed>) = 0 [pid 5476] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5479 attached [pid 5478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5476] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5243] <... clone resumed>, child_tidptr=0x5555816fc690) = 5479 [pid 5479] set_robust_list(0x5555816fc6a0, 24 [pid 5471] exit_group(0./strace-static-x86_64: Process 5480 attached [pid 5477] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5472] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5480] set_robust_list(0x5555816fc6a0, 24 [pid 5479] <... set_robust_list resumed>) = 0 [pid 5478] <... bpf resumed>) = 4 [pid 5477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5476] <... futex resumed>) = ? [pid 5471] <... exit_group resumed>) = ? [pid 5239] <... clone resumed>, child_tidptr=0x5555816fc690) = 5480 [pid 5480] <... set_robust_list resumed>) = 0 [pid 5479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5477] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5479] <... prctl resumed>) = 0 [pid 5477] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5476] +++ exited with 0 +++ [pid 5477] <... mprotect resumed>) = 0 [pid 5480] <... prctl resumed>) = 0 [pid 5477] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5480] setpgid(0, 0 [pid 5479] setpgid(0, 0 [pid 5478] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5480] <... setpgid resumed>) = 0 [pid 5479] <... setpgid resumed>) = 0 [pid 5478] <... futex resumed>) = 1 [pid 5472] <... futex resumed>) = 0 [pid 5480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5477] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5472] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5471] +++ exited with 0 +++ [pid 5479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5478] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5472] <... futex resumed>) = 0 [pid 5480] <... openat resumed>) = 3 [pid 5479] <... openat resumed>) = 3 [pid 5477] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5472] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5481 attached [pid 5480] write(3, "1000", 4 [pid 5479] write(3, "1000", 4 [pid 5481] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5480] <... write resumed>) = 4 [pid 5479] <... write resumed>) = 4 [pid 5481] <... rseq resumed>) = 0 [pid 5480] close(3 [pid 5479] close(3 [pid 5477] <... clone3 resumed> => {parent_tid=[5481]}, 88) = 5481 [pid 5481] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5480] <... close resumed>) = 0 [pid 5481] <... set_robust_list resumed>) = 0 [pid 5479] <... close resumed>) = 0 [pid 5481] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 5479] write(1, "executing program\n", 18 [pid 5481] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5479] <... write resumed>) = 18 [pid 5481] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5479] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5479] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, NULL, 8) = 0 [pid 5479] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], executing program NULL, 8) = 0 [pid 5480] write(1, "executing program\n", 18 [pid 5478] <... bpf resumed>) = 5 [pid 5477] rt_sigprocmask(SIG_SETMASK, [], [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5480] <... write resumed>) = 18 [pid 5479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5478] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5479] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5478] <... futex resumed>) = 1 [pid 5477] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] <... futex resumed>) = 0 [pid 5481] <... futex resumed>) = 0 [pid 5479] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5478] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5477] <... futex resumed>) = 1 [pid 5481] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5480] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5479] <... mprotect resumed>) = 0 [pid 5477] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5472] exit_group(0 [pid 5481] <... bpf resumed>) = 3 [pid 5479] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5482 attached [pid 5480] <... futex resumed>) = 0 [pid 5478] <... futex resumed>) = ? [pid 5472] <... exit_group resumed>) = ? [pid 5480] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5478] +++ exited with 0 +++ [pid 5482] set_robust_list(0x5555816fc6a0, 24 [pid 5481] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5479] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5236] <... clone resumed>, child_tidptr=0x5555816fc690) = 5482 [pid 5482] <... set_robust_list resumed>) = 0 [pid 5481] <... futex resumed>) = 1 [pid 5479] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5477] <... futex resumed>) = 0 [pid 5482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5481] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5477] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5479] <... clone3 resumed> => {parent_tid=[5483]}, 88) = 5483 [pid 5477] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5482] <... prctl resumed>) = 0 [pid 5481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5479] rt_sigprocmask(SIG_SETMASK, [], [pid 5482] setpgid(0, 0 [pid 5481] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5479] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5482] <... setpgid resumed>) = 0 [pid 5482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5481] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5479] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5481] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5483 attached [pid 5482] <... openat resumed>) = 3 [pid 5481] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5480] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5479] <... futex resumed>) = 0 [pid 5477] <... futex resumed>) = 0 [pid 5472] +++ exited with 0 +++ [pid 5483] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5482] write(3, "1000", 4 [pid 5480] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5479] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5477] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5483] <... rseq resumed>) = 0 [pid 5482] <... write resumed>) = 4 [pid 5481] <... futex resumed>) = 0 [pid 5480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5477] <... futex resumed>) = 1 [pid 5482] close(3 [pid 5481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5477] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5483] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5482] <... close resumed>) = 0 [pid 5481] <... bpf resumed>) = 4 [pid 5480] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5483] <... set_robust_list resumed>) = 0 executing program [pid 5482] write(1, "executing program\n", 18 [pid 5480] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5238] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5483] rt_sigprocmask(SIG_SETMASK, [], [pid 5482] <... write resumed>) = 18 [pid 5481] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5482] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5481] <... futex resumed>) = 1 [pid 5480] <... mprotect resumed>) = 0 [pid 5477] <... futex resumed>) = 0 [pid 5482] <... futex resumed>) = 0 [pid 5481] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5477] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5482] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5477] <... futex resumed>) = 0 [pid 5482] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5481] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5482] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5477] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5482] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5480] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5484 attached [pid 5483] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5480] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5238] <... clone resumed>, child_tidptr=0x5555816fc690) = 5484 [pid 5484] set_robust_list(0x5555816fc6a0, 24 [pid 5483] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5482] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5480] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5484] <... set_robust_list resumed>) = 0 [pid 5482] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5483] <... bpf resumed>) = 3 [pid 5482] <... mprotect resumed>) = 0 [pid 5484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5482] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 5485 attached [pid 5484] <... prctl resumed>) = 0 [pid 5483] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5481] <... bpf resumed>) = 5 [pid 5484] setpgid(0, 0 [pid 5483] <... futex resumed>) = 1 [pid 5482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5481] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5479] <... futex resumed>) = 0 [pid 5485] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053./strace-static-x86_64: Process 5486 attached [pid 5483] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5480] <... clone3 resumed> => {parent_tid=[5485]}, 88) = 5485 [pid 5479] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5485] <... rseq resumed>) = 0 [pid 5484] <... setpgid resumed>) = 0 [pid 5481] <... futex resumed>) = 1 [pid 5477] <... futex resumed>) = 0 [pid 5486] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5485] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5482] <... clone3 resumed> => {parent_tid=[5486]}, 88) = 5486 [pid 5481] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5480] rt_sigprocmask(SIG_SETMASK, [], [pid 5479] <... futex resumed>) = 0 [pid 5477] exit_group(0 [pid 5486] <... rseq resumed>) = 0 [pid 5482] rt_sigprocmask(SIG_SETMASK, [], [pid 5479] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5477] <... exit_group resumed>) = ? [pid 5486] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5485] <... set_robust_list resumed>) = 0 [pid 5484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5482] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5481] <... futex resumed>) = ? [pid 5480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5486] <... set_robust_list resumed>) = 0 [pid 5485] rt_sigprocmask(SIG_SETMASK, [], [pid 5482] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5486] rt_sigprocmask(SIG_SETMASK, [], [pid 5483] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5482] <... futex resumed>) = 0 [pid 5480] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5486] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5485] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5483] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5480] <... futex resumed>) = 0 [pid 5486] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5485] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5483] <... futex resumed>) = 1 [pid 5482] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5479] <... futex resumed>) = 0 [pid 5486] <... bpf resumed>) = 3 [pid 5484] <... openat resumed>) = 3 [pid 5480] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5479] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5485] <... bpf resumed>) = 3 [pid 5486] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5479] <... futex resumed>) = 0 [pid 5486] <... futex resumed>) = 1 [pid 5482] <... futex resumed>) = 0 [pid 5479] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5486] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5483] <... bpf resumed>) = 4 [pid 5482] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5482] <... futex resumed>) = 0 [pid 5486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5482] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5486] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5486] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5482] <... futex resumed>) = 0 [pid 5486] <... futex resumed>) = 1 [pid 5482] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5482] <... futex resumed>) = 0 [pid 5486] <... bpf resumed>) = 4 [pid 5485] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5484] write(3, "1000", 4 [pid 5482] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5485] <... futex resumed>) = 1 [pid 5484] <... write resumed>) = 4 [pid 5483] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5480] <... futex resumed>) = 0 [pid 5485] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5484] close(3 [pid 5483] <... futex resumed>) = 1 [pid 5480] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5479] <... futex resumed>) = 0 [pid 5486] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5484] <... close resumed>) = 0 [pid 5483] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5480] <... futex resumed>) = 0 [pid 5479] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5486] <... futex resumed>) = 1 [pid 5485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5484] write(1, "executing program\n", 18 [pid 5483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5482] <... futex resumed>) = 0 [pid 5480] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5479] <... futex resumed>) = 0 [pid 5486] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5482] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5479] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5482] <... futex resumed>) = 0 [pid 5486] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5482] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5481] +++ exited with 0 +++ [pid 5483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5477] +++ exited with 0 +++ [pid 5485] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5485] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5484] <... write resumed>) = 18 [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5477, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5485] <... futex resumed>) = 1 [pid 5484] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5480] <... futex resumed>) = 0 [pid 5486] <... bpf resumed>) = 5 [pid 5485] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5484] <... futex resumed>) = 0 [pid 5483] <... bpf resumed>) = 5 [pid 5480] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] restart_syscall(<... resuming interrupted clone ...> [pid 5485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5241] <... restart_syscall resumed>) = 0 [pid 5485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5484] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5483] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5480] <... futex resumed>) = 0 [pid 5480] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5486] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5483] <... futex resumed>) = 1 [pid 5479] <... futex resumed>) = 0 [pid 5486] <... futex resumed>) = 1 [pid 5482] <... futex resumed>) = 0 [pid 5479] exit_group(0 [pid 5486] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5485] <... bpf resumed>) = 4 [pid 5484] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5482] exit_group(0 [pid 5479] <... exit_group resumed>) = ? [pid 5486] <... futex resumed>) = ? [pid 5485] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5484] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5483] +++ exited with 0 +++ [pid 5482] <... exit_group resumed>) = ? [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5486] +++ exited with 0 +++ [pid 5485] <... futex resumed>) = 1 [pid 5484] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5480] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5487 attached [pid 5485] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5482] +++ exited with 0 +++ [pid 5480] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5479] +++ exited with 0 +++ [pid 5241] <... clone resumed>, child_tidptr=0x5555816fc690) = 5487 [pid 5487] set_robust_list(0x5555816fc6a0, 24 [pid 5485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5484] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5480] <... futex resumed>) = 0 [pid 5243] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5485] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5484] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5480] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5487] <... set_robust_list resumed>) = 0 [pid 5484] <... mprotect resumed>) = 0 [pid 5487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5484] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5484] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0}./strace-static-x86_64: Process 5488 attached [pid 5488] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5484] <... clone3 resumed> => {parent_tid=[5488]}, 88) = 5488 [pid 5488] <... rseq resumed>) = 0 [pid 5487] <... prctl resumed>) = 0 [pid 5484] rt_sigprocmask(SIG_SETMASK, [], [pid 5243] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5488] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5487] setpgid(0, 0 [pid 5484] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5487] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5489 attached [pid 5488] <... set_robust_list resumed>) = 0 [pid 5487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5484] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5484] <... futex resumed>) = 0 [pid 5484] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5489] set_robust_list(0x5555816fc6a0, 24 [pid 5485] <... bpf resumed>) = 5 [pid 5485] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5480] <... futex resumed>) = 0 [pid 5480] exit_group(0) = ? [pid 5485] <... futex resumed>) = ? ./strace-static-x86_64: Process 5490 attached [pid 5489] <... set_robust_list resumed>) = 0 [pid 5488] rt_sigprocmask(SIG_SETMASK, [], [pid 5487] <... openat resumed>) = 3 [pid 5243] <... clone resumed>, child_tidptr=0x5555816fc690) = 5489 [pid 5490] set_robust_list(0x5555816fc6a0, 24 [pid 5489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5488] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5487] write(3, "1000", 4 [pid 5490] <... set_robust_list resumed>) = 0 [pid 5489] <... prctl resumed>) = 0 [pid 5488] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5487] <... write resumed>) = 4 [pid 5236] <... clone resumed>, child_tidptr=0x5555816fc690) = 5490 [pid 5490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5489] setpgid(0, 0 [pid 5488] <... bpf resumed>) = 3 [pid 5487] close(3 [pid 5485] +++ exited with 0 +++ [pid 5480] +++ exited with 0 +++ [pid 5489] <... setpgid resumed>) = 0 [pid 5487] <... close resumed>) = 0 [pid 5490] <... prctl resumed>) = 0 executing program [pid 5489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5488] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5487] write(1, "executing program\n", 18 [pid 5490] setpgid(0, 0 [pid 5488] <... futex resumed>) = 1 [pid 5487] <... write resumed>) = 18 [pid 5239] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5480, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5489] <... openat resumed>) = 3 [pid 5488] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5487] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5484] <... futex resumed>) = 0 [pid 5239] restart_syscall(<... resuming interrupted clone ...> [pid 5490] <... setpgid resumed>) = 0 [pid 5489] write(3, "1000", 4 [pid 5487] <... futex resumed>) = 0 [pid 5484] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5488] <... futex resumed>) = 0 [pid 5487] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5484] <... futex resumed>) = 1 [pid 5488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5484] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 5489] <... write resumed>) = 4 [pid 5488] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5487] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5489] close(3 [pid 5487] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5489] <... close resumed>) = 0 [pid 5487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5489] write(1, "executing program\n", 18 [pid 5488] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5490] <... openat resumed>) = 3 [pid 5489] <... write resumed>) = 18 [pid 5488] <... futex resumed>) = 1 [pid 5487] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5484] <... futex resumed>) = 0 [pid 5490] write(3, "1000", 4 [pid 5489] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5487] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5484] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5490] <... write resumed>) = 4 [pid 5489] <... futex resumed>) = 0 [pid 5487] <... mprotect resumed>) = 0 [pid 5484] <... futex resumed>) = 0 [pid 5490] close(3 [pid 5489] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5490] <... close resumed>) = 0 [pid 5489] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5487] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5484] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5489] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5487] <... rt_sigprocmask resumed>[], 8) = 0 executing program [pid 5490] write(1, "executing program\n", 18 [pid 5489] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5488] <... bpf resumed>) = 4 [pid 5487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5239] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5491 attached [pid 5490] <... write resumed>) = 18 [pid 5489] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5491] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5490] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5489] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5487] <... clone3 resumed> => {parent_tid=[5491]}, 88) = 5491 [pid 5491] <... rseq resumed>) = 0 [pid 5489] <... mprotect resumed>) = 0 [pid 5487] rt_sigprocmask(SIG_SETMASK, [], [pid 5491] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5490] <... futex resumed>) = 0 [pid 5489] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5491] <... set_robust_list resumed>) = 0 [pid 5490] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5488] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5491] rt_sigprocmask(SIG_SETMASK, [], [pid 5490] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5489] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5488] <... futex resumed>) = 1 [pid 5487] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5484] <... futex resumed>) = 0 [pid 5491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5490] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5489] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5488] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5487] <... futex resumed>) = 0 [pid 5484] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5491] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5487] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5491] <... bpf resumed>) = 3 [pid 5489] <... clone3 resumed> => {parent_tid=[5492]}, 88) = 5492 [pid 5489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5491] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5489] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5491] <... futex resumed>) = 1 [pid 5489] <... futex resumed>) = 0 [pid 5487] <... futex resumed>) = 0 [pid 5491] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5489] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5487] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5487] <... futex resumed>) = 0 [pid 5491] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5487] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5493 attached ./strace-static-x86_64: Process 5492 attached [pid 5491] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5490] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5484] <... futex resumed>) = 0 [pid 5493] set_robust_list(0x5555816fc6a0, 24 [pid 5492] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5491] <... futex resumed>) = 0 [pid 5490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5487] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5484] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5493] <... set_robust_list resumed>) = 0 [pid 5492] <... rseq resumed>) = 0 [pid 5491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5490] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5487] <... futex resumed>) = 0 [pid 5239] <... clone resumed>, child_tidptr=0x5555816fc690) = 5493 [pid 5493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5492] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5491] <... bpf resumed>) = 4 [pid 5490] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5488] <... bpf resumed>) = 5 [pid 5487] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5493] <... prctl resumed>) = 0 [pid 5492] <... set_robust_list resumed>) = 0 [pid 5490] <... mprotect resumed>) = 0 [pid 5493] setpgid(0, 0) = 0 [pid 5493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5490] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5492] rt_sigprocmask(SIG_SETMASK, [], [pid 5493] <... openat resumed>) = 3 [pid 5492] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5491] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5490] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5488] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5493] write(3, "1000", 4 [pid 5492] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5491] <... futex resumed>) = 1 [pid 5490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5488] <... futex resumed>) = 1 [pid 5487] <... futex resumed>) = 0 [pid 5484] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5494 attached [pid 5493] <... write resumed>) = 4 [pid 5492] <... bpf resumed>) = 3 [pid 5491] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5488] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5487] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5484] exit_group(0 [pid 5494] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5493] close(3 executing program [pid 5490] <... clone3 resumed> => {parent_tid=[5494]}, 88) = 5494 [pid 5491] <... bpf resumed>) = 5 [pid 5488] <... futex resumed>) = ? [pid 5487] <... futex resumed>) = 0 [pid 5492] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5484] <... exit_group resumed>) = ? [pid 5494] <... rseq resumed>) = 0 [pid 5493] <... close resumed>) = 0 [pid 5492] <... futex resumed>) = 1 [pid 5491] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5490] rt_sigprocmask(SIG_SETMASK, [], [pid 5489] <... futex resumed>) = 0 [pid 5488] +++ exited with 0 +++ [pid 5487] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5494] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5493] write(1, "executing program\n", 18 [pid 5489] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5494] <... set_robust_list resumed>) = 0 [pid 5493] <... write resumed>) = 18 [pid 5489] <... futex resumed>) = 0 [pid 5487] exit_group(0 [pid 5494] rt_sigprocmask(SIG_SETMASK, [], [pid 5493] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5489] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5487] <... exit_group resumed>) = ? [pid 5494] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5493] <... futex resumed>) = 0 [pid 5494] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5493] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, NULL, 8) = 0 [pid 5492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5491] <... futex resumed>) = ? [pid 5490] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5493] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5492] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5490] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2c3ff3e000 [pid 5493] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5494] <... futex resumed>) = 0 [pid 5493] <... mprotect resumed>) = 0 [pid 5490] <... futex resumed>) = 1 [pid 5494] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5493] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5492] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5490] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5492] <... futex resumed>) = 1 [pid 5492] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5494] <... bpf resumed>) = 3 [pid 5493] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5489] <... futex resumed>) = 0 [pid 5494] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5489] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5494] <... futex resumed>) = 1 [pid 5492] <... futex resumed>) = 0 [pid 5490] <... futex resumed>) = 0 [pid 5489] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5495 attached [pid 5494] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5493] <... clone3 resumed> => {parent_tid=[5495]}, 88) = 5495 [pid 5492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5490] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5489] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5495] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5493] rt_sigprocmask(SIG_SETMASK, [], [pid 5492] <... bpf resumed>) = 4 [pid 5490] <... futex resumed>) = 0 [pid 5495] <... rseq resumed>) = 0 [pid 5494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5490] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5495] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5494] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5493] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5492] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5495] <... set_robust_list resumed>) = 0 [pid 5493] <... futex resumed>) = 0 [pid 5492] <... futex resumed>) = 1 [pid 5489] <... futex resumed>) = 0 [pid 5495] rt_sigprocmask(SIG_SETMASK, [], [pid 5494] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5493] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5492] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5489] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5494] <... futex resumed>) = 1 [pid 5492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5490] <... futex resumed>) = 0 [pid 5489] <... futex resumed>) = 0 [pid 5490] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5490] <... futex resumed>) = 0 [pid 5495] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5492] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5490] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5489] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5484] +++ exited with 0 +++ [pid 5238] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5495] <... bpf resumed>) = 3 [pid 5495] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5493] <... futex resumed>) = 0 [pid 5495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5493] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5495] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5493] <... futex resumed>) = 0 [pid 5493] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5495] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5493] <... futex resumed>) = 0 [pid 5495] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5493] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5493] <... futex resumed>) = 0 [pid 5495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5493] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5491] +++ exited with 0 +++ [pid 5487] +++ exited with 0 +++ [pid 5238] restart_syscall(<... resuming interrupted clone ...> [pid 5494] <... bpf resumed>) = 4 [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5238] <... restart_syscall resumed>) = 0 [pid 5495] <... bpf resumed>) = 4 [pid 5494] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5490] <... futex resumed>) = 0 [pid 5495] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5494] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5490] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5490] <... futex resumed>) = 0 [pid 5495] <... futex resumed>) = 1 [pid 5495] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5493] <... futex resumed>) = 0 [pid 5490] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5496 attached [pid 5493] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5495] <... futex resumed>) = 0 [pid 5493] <... futex resumed>) = 1 [pid 5238] <... clone resumed>, child_tidptr=0x5555816fc690) = 5496 [pid 5495] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5493] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5496] set_robust_list(0x5555816fc6a0, 24) = 0 [pid 5496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5495] <... bpf resumed>) = 5 [pid 5494] <... bpf resumed>) = 5 [pid 5492] <... bpf resumed>) = 5 [pid 5496] setpgid(0, 0 [pid 5495] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5492] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5494] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5496] <... setpgid resumed>) = 0 [pid 5495] <... futex resumed>) = 1 [pid 5493] <... futex resumed>) = 0 [pid 5492] <... futex resumed>) = 1 [pid 5489] <... futex resumed>) = 0 [pid 5490] <... futex resumed>) = 0 [pid 5494] <... futex resumed>) = 1 [pid 5496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5495] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5493] exit_group(0 [pid 5492] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5490] exit_group(0 [pid 5489] exit_group(0 [pid 5494] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5493] <... exit_group resumed>) = ? [pid 5496] <... openat resumed>) = 3 [pid 5495] <... futex resumed>) = ? [pid 5494] <... futex resumed>) = ? [pid 5492] <... futex resumed>) = ? [pid 5490] <... exit_group resumed>) = ? [pid 5489] <... exit_group resumed>) = ? [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5496] write(3, "1000", 4 [pid 5495] +++ exited with 0 +++ [pid 5494] +++ exited with 0 +++ [pid 5493] +++ exited with 0 +++ [pid 5492] +++ exited with 0 +++ [pid 5490] +++ exited with 0 +++ ./strace-static-x86_64: Process 5497 attached [pid 5239] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5489] +++ exited with 0 +++ [pid 5496] <... write resumed>) = 4 [pid 5239] restart_syscall(<... resuming interrupted clone ...> [pid 5496] close(3 [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5497] set_robust_list(0x5555816fc6a0, 24 [pid 5496] <... close resumed>) = 0 [pid 5243] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5489, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5241] <... clone resumed>, child_tidptr=0x5555816fc690) = 5497 [pid 5239] <... restart_syscall resumed>) = 0 [pid 5236] restart_syscall(<... resuming interrupted clone ...> [pid 5243] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5497] <... set_robust_list resumed>) = 0 executing program [pid 5496] write(1, "executing program\n", 18 [pid 5236] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5498 attached [pid 5497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5496] <... write resumed>) = 18 [pid 5497] <... prctl resumed>) = 0 [pid 5496] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5498] set_robust_list(0x5555816fc6a0, 24 [pid 5497] setpgid(0, 0 [pid 5496] <... futex resumed>) = 0 [pid 5243] <... clone resumed>, child_tidptr=0x5555816fc690) = 5498 [pid 5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5498] <... set_robust_list resumed>) = 0 [pid 5497] <... setpgid resumed>) = 0 [pid 5496] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5498] setpgid(0, 0) = 0 [pid 5498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5496] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5499 attached [pid 5496] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 5500 attached [pid 5499] set_robust_list(0x5555816fc6a0, 24 [pid 5497] <... openat resumed>) = 3 [pid 5496] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5236] <... clone resumed>, child_tidptr=0x5555816fc690) = 5500 [pid 5499] <... set_robust_list resumed>) = 0 [pid 5496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5497] write(3, "1000", 4 [pid 5239] <... clone resumed>, child_tidptr=0x5555816fc690) = 5499 [pid 5500] set_robust_list(0x5555816fc6a0, 24 [pid 5499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5497] <... write resumed>) = 4 [pid 5496] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5500] <... set_robust_list resumed>) = 0 [pid 5499] <... prctl resumed>) = 0 [pid 5498] <... openat resumed>) = 3 [pid 5497] close(3 [pid 5496] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5499] setpgid(0, 0 [pid 5497] <... close resumed>) = 0 [pid 5496] <... mprotect resumed>) = 0 [pid 5500] <... prctl resumed>) = 0 [pid 5499] <... setpgid resumed>) = 0 executing program [pid 5498] write(3, "1000", 4 [pid 5497] write(1, "executing program\n", 18 [pid 5496] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5500] setpgid(0, 0 [pid 5499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5498] <... write resumed>) = 4 [pid 5497] <... write resumed>) = 18 [pid 5496] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5498] close(3 [pid 5497] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5496] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0}executing program [pid 5500] <... setpgid resumed>) = 0 [pid 5499] <... openat resumed>) = 3 [pid 5498] <... close resumed>) = 0 [pid 5497] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5501 attached [pid 5498] write(1, "executing program\n", 18 [pid 5497] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5501] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5499] write(3, "1000", 4 [pid 5498] <... write resumed>) = 18 [pid 5497] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5496] <... clone3 resumed> => {parent_tid=[5501]}, 88) = 5501 [pid 5501] <... rseq resumed>) = 0 [pid 5500] <... openat resumed>) = 3 [pid 5499] <... write resumed>) = 4 [pid 5498] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5497] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5496] rt_sigprocmask(SIG_SETMASK, [], [pid 5501] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5500] write(3, "1000", 4 [pid 5499] close(3 [pid 5498] <... futex resumed>) = 0 [pid 5497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5496] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5501] <... set_robust_list resumed>) = 0 [pid 5500] <... write resumed>) = 4 [pid 5499] <... close resumed>) = 0 [pid 5498] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5496] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5501] rt_sigprocmask(SIG_SETMASK, [], [pid 5500] close(3 [pid 5499] write(1, "executing program\n", 18 [pid 5498] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5497] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5496] <... futex resumed>) = 0 executing program [pid 5501] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5500] <... close resumed>) = 0 [pid 5499] <... write resumed>) = 18 [pid 5498] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5497] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5496] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 5501] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5500] write(1, "executing program\n", 18 [pid 5499] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5498] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5497] <... mprotect resumed>) = 0 [pid 5501] <... bpf resumed>) = 3 [pid 5500] <... write resumed>) = 18 [pid 5499] <... futex resumed>) = 0 [pid 5498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5500] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5497] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5500] <... futex resumed>) = 0 [pid 5499] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5498] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5500] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5499] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5498] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5497] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5500] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5499] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5498] <... mprotect resumed>) = 0 [pid 5497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5500] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5499] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5502 attached [pid 5501] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5500] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5498] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5501] <... futex resumed>) = 1 [pid 5500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5499] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5496] <... futex resumed>) = 0 [pid 5501] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5496] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5502] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5496] <... futex resumed>) = 0 [pid 5502] <... rseq resumed>) = 0 [pid 5501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5500] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5499] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5498] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5497] <... clone3 resumed> => {parent_tid=[5502]}, 88) = 5502 [pid 5496] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5502] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5501] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5500] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5499] <... mprotect resumed>) = 0 [pid 5498] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0}./strace-static-x86_64: Process 5503 attached [pid 5502] <... set_robust_list resumed>) = 0 [pid 5500] <... mprotect resumed>) = 0 [pid 5499] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5497] rt_sigprocmask(SIG_SETMASK, [], [pid 5501] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5502] rt_sigprocmask(SIG_SETMASK, [], [pid 5501] <... futex resumed>) = 1 [pid 5500] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5499] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5498] <... clone3 resumed> => {parent_tid=[5503]}, 88) = 5503 [pid 5497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5496] <... futex resumed>) = 0 [pid 5503] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5502] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5501] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5500] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5499] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5498] rt_sigprocmask(SIG_SETMASK, [], [pid 5497] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5496] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5504 attached [pid 5503] <... rseq resumed>) = 0 [pid 5502] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5498] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5497] <... futex resumed>) = 0 [pid 5496] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5505 attached [pid 5504] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5503] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5502] <... bpf resumed>) = 3 [pid 5501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5499] <... clone3 resumed> => {parent_tid=[5504]}, 88) = 5504 [pid 5498] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5497] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5496] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5505] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5504] <... rseq resumed>) = 0 [pid 5503] <... set_robust_list resumed>) = 0 [pid 5499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5503] rt_sigprocmask(SIG_SETMASK, [], [pid 5499] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5505] <... rseq resumed>) = 0 [pid 5504] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5502] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5500] <... clone3 resumed> => {parent_tid=[5505]}, 88) = 5505 [pid 5498] <... futex resumed>) = 0 [pid 5497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5505] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5504] <... set_robust_list resumed>) = 0 [pid 5503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5502] <... futex resumed>) = 0 [pid 5501] <... bpf resumed>) = 4 [pid 5500] rt_sigprocmask(SIG_SETMASK, [], [pid 5499] <... futex resumed>) = 0 [pid 5498] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5497] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5505] <... set_robust_list resumed>) = 0 [pid 5504] rt_sigprocmask(SIG_SETMASK, [], [pid 5503] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5500] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5497] <... futex resumed>) = 0 [pid 5505] rt_sigprocmask(SIG_SETMASK, [], [pid 5504] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5503] <... bpf resumed>) = 3 [pid 5502] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5500] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5499] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5497] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5505] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5504] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5502] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5501] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5500] <... futex resumed>) = 0 [pid 5503] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5505] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5504] <... bpf resumed>) = 3 [pid 5502] <... futex resumed>) = 0 [pid 5500] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5497] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5505] <... bpf resumed>) = 3 [pid 5504] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] <... futex resumed>) = 1 [pid 5502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5501] <... futex resumed>) = 1 [pid 5498] <... futex resumed>) = 0 [pid 5497] <... futex resumed>) = 0 [pid 5496] <... futex resumed>) = 0 [pid 5505] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5504] <... futex resumed>) = 1 [pid 5503] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5502] <... bpf resumed>) = 4 [pid 5501] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5499] <... futex resumed>) = 0 [pid 5498] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5497] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5496] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5505] <... futex resumed>) = 1 [pid 5504] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5500] <... futex resumed>) = 0 [pid 5498] <... futex resumed>) = 0 [pid 5499] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5496] <... futex resumed>) = 0 [pid 5505] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5502] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5501] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5500] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5499] <... futex resumed>) = 0 [pid 5498] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5496] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5504] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5502] <... futex resumed>) = 1 [pid 5503] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5500] <... futex resumed>) = 0 [pid 5499] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5497] <... futex resumed>) = 0 [pid 5505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5504] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5502] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5500] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5497] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5505] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5504] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5497] <... futex resumed>) = 0 [pid 5499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5505] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5504] <... futex resumed>) = 0 [pid 5503] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5502] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5499] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5497] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5505] <... futex resumed>) = 1 [pid 5504] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5503] <... futex resumed>) = 1 [pid 5500] <... futex resumed>) = 0 [pid 5499] <... futex resumed>) = 0 [pid 5498] <... futex resumed>) = 0 [pid 5505] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5504] <... bpf resumed>) = 4 [pid 5501] <... bpf resumed>) = 5 [pid 5499] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5498] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5500] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5498] <... futex resumed>) = 0 [pid 5505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5502] <... bpf resumed>) = 5 [pid 5500] <... futex resumed>) = 0 [pid 5505] <... bpf resumed>) = 4 [pid 5504] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] <... bpf resumed>) = 4 [pid 5502] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5500] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5498] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5503] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5501] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5504] <... futex resumed>) = 1 [pid 5502] <... futex resumed>) = 1 [pid 5497] <... futex resumed>) = 0 [pid 5499] <... futex resumed>) = 0 [pid 5504] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5503] <... futex resumed>) = 1 [pid 5502] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5498] <... futex resumed>) = 0 [pid 5497] exit_group(0 [pid 5496] <... futex resumed>) = 0 [pid 5505] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5502] <... futex resumed>) = ? [pid 5501] <... futex resumed>) = 1 [pid 5499] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5498] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5497] <... exit_group resumed>) = ? [pid 5496] exit_group(0 [pid 5505] <... futex resumed>) = 1 [pid 5504] <... futex resumed>) = 0 [pid 5503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5502] +++ exited with 0 +++ [pid 5500] <... futex resumed>) = 0 [pid 5499] <... futex resumed>) = 1 [pid 5498] <... futex resumed>) = 0 [pid 5497] +++ exited with 0 +++ [pid 5496] <... exit_group resumed>) = ? [pid 5505] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5504] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5501] +++ exited with 0 +++ [pid 5500] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5499] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5498] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5504] <... bpf resumed>) = 5 [pid 5500] <... futex resumed>) = 0 [pid 5241] restart_syscall(<... resuming interrupted clone ...> [pid 5505] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5504] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5500] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5505] <... bpf resumed>) = 5 [pid 5504] <... futex resumed>) = 0 [pid 5503] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5504] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5505] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] <... bpf resumed>) = 5 [pid 5505] <... futex resumed>) = 1 [pid 5500] <... futex resumed>) = 0 [pid 5499] exit_group(0 [pid 5505] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5500] exit_group(0 [pid 5504] <... futex resumed>) = ? [pid 5503] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5499] <... exit_group resumed>) = ? [pid 5505] <... futex resumed>) = ? [pid 5500] <... exit_group resumed>) = ? [pid 5496] +++ exited with 0 +++ [pid 5503] <... futex resumed>) = 1 [pid 5503] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5498] <... futex resumed>) = 0 [pid 5498] exit_group(0) = ? [pid 5503] <... futex resumed>) = ? [pid 5503] +++ exited with 0 +++ [pid 5498] +++ exited with 0 +++ [pid 5243] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5498, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5243] restart_syscall(<... resuming interrupted clone ...> [pid 5241] <... restart_syscall resumed>) = 0 [pid 5505] +++ exited with 0 +++ [pid 5243] <... restart_syscall resumed>) = 0 [pid 5238] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5243] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5506 attached ./strace-static-x86_64: Process 5507 attached [ 86.260247][ T5504] ------------[ cut here ]------------ [ 86.266258][ T5504] WARNING: CPU: 1 PID: 5504 at kernel/trace/bpf_trace.c:1917 bpf_get_stack_raw_tp+0x1c9/0x240 [ 86.276941][ T5504] Modules linked in: [ 86.281089][ T5504] CPU: 1 UID: 0 PID: 5504 Comm: syz-executor178 Not tainted 6.11.0-rc6-syzkaller-00183-gb831f83e40a2 #0 [ 86.292391][ T5504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 86.302562][ T5504] RIP: 0010:bpf_get_stack_raw_tp+0x1c9/0x240 [pid 5506] set_robust_list(0x5555816fc6a0, 24 [pid 5507] set_robust_list(0x5555816fc6a0, 24 [pid 5243] <... clone resumed>, child_tidptr=0x5555816fc690) = 5506 [pid 5241] <... clone resumed>, child_tidptr=0x5555816fc690) = 5507 [pid 5238] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5507] <... set_robust_list resumed>) = 0 [pid 5507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5507] setpgid(0, 0) = 0 [pid 5507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5238] <... clone resumed>, child_tidptr=0x5555816fc690) = 5508 ./strace-static-x86_64: Process 5508 attached [pid 5506] <... set_robust_list resumed>) = 0 [pid 5507] write(3, "1000", 4 [pid 5508] set_robust_list(0x5555816fc6a0, 24 [pid 5506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5507] <... write resumed>) = 4 [pid 5508] <... set_robust_list resumed>) = 0 [pid 5506] <... prctl resumed>) = 0 [pid 5507] close(3 [pid 5508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5507] <... close resumed>) = 0 executing program [pid 5508] <... prctl resumed>) = 0 [pid 5506] setpgid(0, 0 [pid 5507] write(1, "executing program\n", 18 [pid 5508] setpgid(0, 0 [pid 5506] <... setpgid resumed>) = 0 [pid 5507] <... write resumed>) = 18 [pid 5508] <... setpgid resumed>) = 0 [pid 5508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5507] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5508] <... openat resumed>) = 3 [pid 5507] <... futex resumed>) = 0 [pid 5506] <... openat resumed>) = 3 [pid 5507] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, NULL, 8) = 0 [pid 5507] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5508] write(3, "1000", 4 [pid 5506] write(3, "1000", 4 [pid 5507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5508] <... write resumed>) = 4 [pid 5506] <... write resumed>) = 4 [pid 5507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program [pid 5508] close(3 [pid 5506] close(3 [pid 5507] <... mmap resumed>) = 0x7f2c3ff3e000 [pid 5508] <... close resumed>) = 0 [pid 5506] <... close resumed>) = 0 [pid 5508] write(1, "executing program\n", 18executing program [pid 5506] write(1, "executing program\n", 18 [pid 5507] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5508] <... write resumed>) = 18 [pid 5506] <... write resumed>) = 18 [pid 5508] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5508] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, NULL, 8) = 0 [pid 5508] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5508] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2c3ff3e000 [pid 5508] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5508] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5508] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} => {parent_tid=[5509]}, 88) = 5509 ./strace-static-x86_64: Process 5509 attached [pid 5508] rt_sigprocmask(SIG_SETMASK, [], [pid 5509] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5508] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5509] <... rseq resumed>) = 0 [pid 5508] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [ 86.308717][ T5504] Code: 4d ef 1e 00 65 ff 0d 26 85 64 7e 4c 63 f0 4c 89 f0 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 88 ad f4 ff 90 <0f> 0b 90 65 ff 0d fd 84 64 7e 49 c7 c6 f0 ff ff ff eb d1 44 89 e9 [ 86.328605][ T5504] RSP: 0018:ffffc90004ace510 EFLAGS: 00010293 [ 86.334750][ T5504] RAX: ffffffff819edf28 RBX: 0000000000000003 RCX: ffff888078f69e00 [ 86.342959][ T5504] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000fffffffc [ 86.351251][ T5504] RBP: ffffc90004ace550 R08: ffffffff819eddf7 R09: 1ffffffff283c908 [pid 5509] set_robust_list(0x7f2c3ff5e9a0, 24) = 0 [pid 5508] <... futex resumed>) = 0 [pid 5509] rt_sigprocmask(SIG_SETMASK, [], [pid 5508] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5509] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5509] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5508] <... futex resumed>) = 0 [pid 5509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5508] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5509] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5508] <... futex resumed>) = 0 [pid 5509] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5508] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5509] <... futex resumed>) = 0 [pid 5508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5508] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5508] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5506] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5507] <... mprotect resumed>) = 0 [pid 5506] rt_sigaction(SIGRT_1, {sa_handler=0x7f2c3ffca710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2c3ffbbd90}, [pid 5507] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5506] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5507] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5506] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5507] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5506] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2c3ff3e000 [pid 5506] mprotect(0x7f2c3ff3f000, 131072, PROT_READ|PROT_WRITE [pid 5507] <... clone3 resumed> => {parent_tid=[5510]}, 88) = 5510 [pid 5509] <... bpf resumed>) = 4 [pid 5506] <... mprotect resumed>) = 0 [pid 5509] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5507] rt_sigprocmask(SIG_SETMASK, [], [pid 5509] <... futex resumed>) = 1 [pid 5508] <... futex resumed>) = 0 [pid 5506] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5509] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5508] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5508] <... futex resumed>) = 0 [pid 5506] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5507] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5509] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5508] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2c3ff5e990, parent_tid=0x7f2c3ff5e990, exit_signal=0, stack=0x7f2c3ff3e000, stack_size=0x20300, tls=0x7f2c3ff5e6c0} [pid 5507] <... futex resumed>) = 0 [ 86.359354][ T5504] R10: dffffc0000000000 R11: ffffffffa0001ee8 R12: ffff8880b8936238 [ 86.367610][ T5504] R13: 0000000000000902 R14: 0000000000000000 R15: ffffc90004ace568 [ 86.375652][ T5504] FS: 0000000000000000(0000) GS:ffff8880b8900000(0000) knlGS:0000000000000000 [ 86.385023][ T5504] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.391731][ T5504] CR2: 00007f2c3fffae38 CR3: 0000000031a2c000 CR4: 00000000003506f0 [ 86.399966][ T5504] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [pid 5507] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5506] <... clone3 resumed> => {parent_tid=[5511]}, 88) = 5511 ./strace-static-x86_64: Process 5511 attached ./strace-static-x86_64: Process 5510 attached [pid 5506] rt_sigprocmask(SIG_SETMASK, [], [pid 5511] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5510] rseq(0x7f2c3ff5efe0, 0x20, 0, 0x53053053 [pid 5506] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5511] <... rseq resumed>) = 0 [pid 5510] <... rseq resumed>) = 0 [pid 5506] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5511] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5510] set_robust_list(0x7f2c3ff5e9a0, 24 [pid 5511] <... set_robust_list resumed>) = 0 [pid 5510] <... set_robust_list resumed>) = 0 [pid 5511] rt_sigprocmask(SIG_SETMASK, [], [pid 5510] rt_sigprocmask(SIG_SETMASK, [], [pid 5511] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5510] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5511] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5510] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, 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 5511] <... bpf resumed>) = 3 [pid 5510] <... bpf resumed>) = 3 [pid 5506] <... futex resumed>) = 0 [pid 5511] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5510] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5506] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5511] <... futex resumed>) = 0 [pid 5510] <... futex resumed>) = 1 [pid 5506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5507] <... futex resumed>) = 0 [pid 5511] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5510] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5506] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5507] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5506] <... futex resumed>) = 0 [pid 5507] <... futex resumed>) = 0 [pid 5511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000240, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5506] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5507] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5511] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5510] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5511] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5510] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5511] <... futex resumed>) = 1 [pid 5510] <... futex resumed>) = 1 [pid 5506] <... futex resumed>) = 0 [pid 5507] <... futex resumed>) = 0 [pid 5511] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5510] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5506] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5507] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5506] <... futex resumed>) = 0 [pid 5507] <... futex resumed>) = 0 [pid 5511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000240, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5506] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5507] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5511] <... bpf resumed>) = 4 [pid 5510] <... bpf resumed>) = 4 [pid 5511] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5510] futex(0x7f2c4002e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5511] <... futex resumed>) = 1 [pid 5506] <... futex resumed>) = 0 [pid 5511] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5510] <... futex resumed>) = 1 [pid 5506] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5507] <... futex resumed>) = 0 [pid 5510] futex(0x7f2c4002e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5506] <... futex resumed>) = 0 [pid 5506] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5507] futex(0x7f2c4002e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5510] <... futex resumed>) = 0 [pid 5507] <... futex resumed>) = 1 [pid 5510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [ 86.408029][ T5504] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 86.416036][ T5504] Call Trace: [ 86.419428][ T5504] [ 86.422475][ T5504] ? __warn+0x163/0x4e0 [ 86.426697][ T5504] ? bpf_get_stack_raw_tp+0x1c9/0x240 [ 86.432276][ T5504] ? report_bug+0x2b3/0x500 [ 86.436860][ T5504] ? bpf_get_stack_raw_tp+0x1c9/0x240 [ 86.442383][ T5504] ? handle_bug+0x3e/0x70 [ 86.446806][ T5504] ? exc_invalid_op+0x1a/0x50 [ 86.451667][ T5504] ? asm_exc_invalid_op+0x1a/0x20 [ 86.456958][ T5504] ? bpf_get_stack_raw_tp+0x97/0x240 [ 86.462415][ T5504] ? bpf_get_stack_raw_tp+0x1c8/0x240 [ 86.467900][ T5504] ? bpf_get_stack_raw_tp+0x1c9/0x240 [ 86.473415][ T5504] ? bpf_trace_run4+0x244/0x590 [ 86.478723][ T5504] ? bpf_trace_run4+0x334/0x590 [ 86.484314][ T5504] ? kernfs_path_from_node+0x235/0xb00 [ 86.489894][ T5504] ? __pfx_bpf_trace_run4+0x10/0x10 [ 86.495249][ T5504] ? get_mem_cgroup_from_mm+0x38/0x2a0 [ 86.501133][ T5504] ? __pfx___bpf_trace_mmap_lock_acquire_returned+0x10/0x10 [ 86.508587][ T5504] ? __traceiter_mmap_lock_acquire_returned+0x93/0xf0 [ 86.515425][ T5504] ? __mmap_lock_do_trace_acquire_returned+0x286/0x2f0 [ 86.522441][ T5504] ? __pfx_lock_acquire+0x10/0x10 [ 86.527584][ T5504] ? __pfx___mmap_lock_do_trace_acquire_returned+0x10/0x10 [ 86.534866][ T5504] ? __pfx_down_read_trylock+0x10/0x10 [ 86.540410][ T5504] ? get_perf_callchain+0x5cb/0x970 [ 86.545662][ T5504] ? stack_map_get_build_id_offset+0x9af/0x9d0 [ 86.551948][ T5504] ? __pfx_stack_map_get_build_id_offset+0x10/0x10 [ 86.558531][ T5504] ? __bpf_get_stack+0x4ad/0x5a0 [ 86.563513][ T5504] ? __pfx___bpf_get_stack+0x10/0x10 [ 86.568935][ T5504] ? __pfx___cant_migrate+0x10/0x10 [ 86.574184][ T5504] ? bpf_get_stack_raw_tp+0x1a3/0x240 [ 86.579670][ T5504] ? bpf_trace_run4+0x244/0x590 [ 86.584554][ T5504] ? bpf_prog_e6cf5f9c69743609+0x42/0x46 [ 86.590343][ T5504] ? bpf_trace_run4+0x334/0x590 [ 86.595230][ T5504] ? kernfs_path_from_node+0x235/0xb00 [ 86.600774][ T5504] ? __pfx_bpf_trace_run4+0x10/0x10 [ 86.606039][ T5504] ? get_mem_cgroup_from_mm+0x38/0x2a0 [ 86.611638][ T5504] ? __pfx___bpf_trace_mmap_lock_acquire_returned+0x10/0x10 [ 86.619013][ T5504] ? __traceiter_mmap_lock_acquire_returned+0x93/0xf0 [ 86.625898][ T5504] ? __mmap_lock_do_trace_acquire_returned+0x286/0x2f0 [ 86.632960][ T5504] ? __pfx_lock_acquire+0x10/0x10 [ 86.638336][ T5504] ? __pfx___mmap_lock_do_trace_acquire_returned+0x10/0x10 [ 86.645885][ T5504] ? __pfx_down_read_trylock+0x10/0x10 [ 86.651468][ T5504] ? get_perf_callchain+0x5cb/0x970 [ 86.657248][ T5504] ? stack_map_get_build_id_offset+0x9af/0x9d0 [ 86.663532][ T5504] ? __pfx_stack_map_get_build_id_offset+0x10/0x10 [ 86.670435][ T5504] ? __bpf_get_stack+0x4ad/0x5a0 [ 86.675542][ T5504] ? __pfx___bpf_get_stack+0x10/0x10 [ 86.681057][ T5504] ? __pfx___cant_migrate+0x10/0x10 [ 86.686416][ T5504] ? bpf_get_stack_raw_tp+0x1a3/0x240 [ 86.692009][ T5504] ? bpf_trace_run4+0x244/0x590 [ 86.697023][ T5504] ? bpf_prog_e6cf5f9c69743609+0x42/0x46 [ 86.702847][ T5504] ? bpf_trace_run4+0x334/0x590 [ 86.707801][ T5504] ? kernfs_path_from_node+0x235/0xb00 [ 86.713288][ T5504] ? __pfx_bpf_trace_run4+0x10/0x10 [ 86.718620][ T5504] ? get_mem_cgroup_from_mm+0x38/0x2a0 [ 86.724125][ T5504] ? __pfx___bpf_trace_mmap_lock_acquire_returned+0x10/0x10 [ 86.731572][ T5504] ? __traceiter_mmap_lock_acquire_returned+0x93/0xf0 [ 86.738467][ T5504] ? __mmap_lock_do_trace_acquire_returned+0x286/0x2f0 [ 86.745556][ T5504] ? __pfx_lock_acquire+0x10/0x10 [ 86.750834][ T5504] ? __pfx___mmap_lock_do_trace_acquire_returned+0x10/0x10 [ 86.758758][ T5504] ? __pfx_down_read_trylock+0x10/0x10 [ 86.764245][ T5504] ? get_perf_callchain+0x5cb/0x970 [ 86.769615][ T5504] ? stack_map_get_build_id_offset+0x9af/0x9d0 [ 86.775905][ T5504] ? __pfx_stack_map_get_build_id_offset+0x10/0x10 [ 86.782537][ T5504] ? __bpf_get_stack+0x4ad/0x5a0 [ 86.787604][ T5504] ? __pfx___bpf_get_stack+0x10/0x10 [ 86.792950][ T5504] ? __pfx___cant_migrate+0x10/0x10 [ 86.798267][ T5504] ? bpf_get_stack_raw_tp+0x1a3/0x240 [ 86.803684][ T5504] ? bpf_trace_run4+0x244/0x590 [ 86.808659][ T5504] ? bpf_trace_run4+0x334/0x590 [ 86.813547][ T5504] ? kernfs_path_from_node+0x235/0xb00 [ 86.819235][ T5504] ? __pfx_bpf_trace_run4+0x10/0x10 [ 86.824508][ T5504] ? get_mem_cgroup_from_mm+0x38/0x2a0 [ 86.830101][ T5504] ? __pfx___bpf_trace_mmap_lock_acquire_returned+0x10/0x10 [ 86.837474][ T5504] ? __traceiter_mmap_lock_acquire_returned+0x93/0xf0 [ 86.844798][ T5504] ? __mmap_lock_do_trace_acquire_returned+0x286/0x2f0 [ 86.851876][ T5504] ? __pfx___mmap_lock_do_trace_acquire_returned+0x10/0x10 [ 86.859494][ T5504] ? lockdep_hardirqs_on+0x99/0x150 [ 86.865055][ T5504] ? exit_mm+0x2de/0x310 [ 86.869556][ T5504] ? __pfx_exit_mm+0x10/0x10 [ 86.874507][ T5504] ? taskstats_exit+0x326/0xa60 [ 86.879504][ T5504] ? do_exit+0x9b2/0x27f0 [ 86.884282][ T5504] ? __pfx_do_exit+0x10/0x10 [ 86.888981][ T5504] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 86.894430][ T5504] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 86.900969][ T5504] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 86.907465][ T5504] ? _raw_spin_lock_irq+0xdf/0x120 [pid 5507] futex(0x7f2c4002e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5508] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 86.912700][ T5504] ? do_group_exit+0x207/0x2c0 [ 86.917609][ T5504] ? _raw_spin_unlock_irq+0x23/0x50 [ 86.923004][ T5504] ? lockdep_hardirqs_on+0x99/0x150 [ 86.928371][ T5504] ? get_signal+0x16a1/0x1740 [ 86.933134][ T5504] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 86.939615][ T5504] ? __pfx_get_signal+0x10/0x10 [ 86.944519][ T5504] ? arch_do_signal_or_restart+0x96/0x860 [ 86.950388][ T5504] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 86.956583][ T5504] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [pid 5506] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5507] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 86.962692][ T5504] ? syscall_exit_to_user_mode+0xa3/0x370 [ 86.968509][ T5504] ? syscall_exit_to_user_mode+0xc9/0x370 [ 86.974342][ T5504] ? do_syscall_64+0x100/0x230 [ 86.979224][ T5504] ? clear_bhb_loop+0x35/0x90 [ 86.984210][ T5504] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.990478][ T5504] [ 86.993555][ T5504] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 87.001049][ T5504] CPU: 1 UID: 0 PID: 5504 Comm: syz-executor178 Not tainted 6.11.0-rc6-syzkaller-00183-gb831f83e40a2 #0 [ 87.012260][ T5504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 87.022459][ T5504] Call Trace: [ 87.025756][ T5504] [ 87.028710][ T5504] dump_stack_lvl+0x241/0x360 [ 87.033428][ T5504] ? __pfx_dump_stack_lvl+0x10/0x10 [ 87.038648][ T5504] ? __pfx__printk+0x10/0x10 [ 87.043257][ T5504] ? _printk+0xd5/0x120 [ 87.047459][ T5504] ? vscnprintf+0x5d/0x90 [ 87.051912][ T5504] panic+0x349/0x860 [ 87.055827][ T5504] ? __warn+0x172/0x4e0 [ 87.059998][ T5504] ? __pfx_panic+0x10/0x10 [ 87.064419][ T5504] ? show_trace_log_lvl+0x4e6/0x520 [ 87.069662][ T5504] __warn+0x346/0x4e0 [ 87.073658][ T5504] ? bpf_get_stack_raw_tp+0x1c9/0x240 [ 87.079048][ T5504] report_bug+0x2b3/0x500 [ 87.083398][ T5504] ? bpf_get_stack_raw_tp+0x1c9/0x240 [ 87.088798][ T5504] handle_bug+0x3e/0x70 [ 87.093110][ T5504] exc_invalid_op+0x1a/0x50 [ 87.097650][ T5504] asm_exc_invalid_op+0x1a/0x20 [ 87.102628][ T5504] RIP: 0010:bpf_get_stack_raw_tp+0x1c9/0x240 [ 87.108638][ T5504] Code: 4d ef 1e 00 65 ff 0d 26 85 64 7e 4c 63 f0 4c 89 f0 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 88 ad f4 ff 90 <0f> 0b 90 65 ff 0d fd 84 64 7e 49 c7 c6 f0 ff ff ff eb d1 44 89 e9 [ 87.128472][ T5504] RSP: 0018:ffffc90004ace510 EFLAGS: 00010293 [ 87.135437][ T5504] RAX: ffffffff819edf28 RBX: 0000000000000003 RCX: ffff888078f69e00 [ 87.150039][ T5504] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000fffffffc [ 87.158032][ T5504] RBP: ffffc90004ace550 R08: ffffffff819eddf7 R09: 1ffffffff283c908 [ 87.166042][ T5504] R10: dffffc0000000000 R11: ffffffffa0001ee8 R12: ffff8880b8936238 [ 87.174037][ T5504] R13: 0000000000000902 R14: 0000000000000000 R15: ffffc90004ace568 [ 87.182060][ T5504] ? bpf_get_stack_raw_tp+0x97/0x240 [ 87.187363][ T5504] ? bpf_get_stack_raw_tp+0x1c8/0x240 [ 87.192765][ T5504] ? bpf_trace_run4+0x244/0x590 [ 87.197748][ T5504] ? bpf_trace_run4+0x334/0x590 [ 87.202616][ T5504] ? kernfs_path_from_node+0x235/0xb00 [ 87.208376][ T5504] ? __pfx_bpf_trace_run4+0x10/0x10 [ 87.213600][ T5504] ? get_mem_cgroup_from_mm+0x38/0x2a0 [ 87.219099][ T5504] ? __pfx___bpf_trace_mmap_lock_acquire_returned+0x10/0x10 [ 87.226409][ T5504] ? __traceiter_mmap_lock_acquire_returned+0x93/0xf0 [ 87.233190][ T5504] ? __mmap_lock_do_trace_acquire_returned+0x286/0x2f0 [ 87.240052][ T5504] ? __pfx_lock_acquire+0x10/0x10 [ 87.245102][ T5504] ? __pfx___mmap_lock_do_trace_acquire_returned+0x10/0x10 [ 87.252340][ T5504] ? __pfx_down_read_trylock+0x10/0x10 [ 87.257818][ T5504] ? get_perf_callchain+0x5cb/0x970 [ 87.263040][ T5504] ? stack_map_get_build_id_offset+0x9af/0x9d0 [ 87.269301][ T5504] ? __pfx_stack_map_get_build_id_offset+0x10/0x10 [ 87.275824][ T5504] ? __bpf_get_stack+0x4ad/0x5a0 [ 87.280787][ T5504] ? __pfx___bpf_get_stack+0x10/0x10 [ 87.286092][ T5504] ? __pfx___cant_migrate+0x10/0x10 [ 87.291396][ T5504] ? bpf_get_stack_raw_tp+0x1a3/0x240 [ 87.296785][ T5504] ? bpf_trace_run4+0x244/0x590 [ 87.301740][ T5504] ? bpf_prog_e6cf5f9c69743609+0x42/0x46 [ 87.307491][ T5504] ? bpf_trace_run4+0x334/0x590 [ 87.312364][ T5504] ? kernfs_path_from_node+0x235/0xb00 [ 87.317847][ T5504] ? __pfx_bpf_trace_run4+0x10/0x10 [ 87.323182][ T5504] ? get_mem_cgroup_from_mm+0x38/0x2a0 [ 87.328706][ T5504] ? __pfx___bpf_trace_mmap_lock_acquire_returned+0x10/0x10 [ 87.336080][ T5504] ? __traceiter_mmap_lock_acquire_returned+0x93/0xf0 [ 87.342868][ T5504] ? __mmap_lock_do_trace_acquire_returned+0x286/0x2f0 [ 87.349730][ T5504] ? __pfx_lock_acquire+0x10/0x10 [ 87.354774][ T5504] ? __pfx___mmap_lock_do_trace_acquire_returned+0x10/0x10 [ 87.362030][ T5504] ? __pfx_down_read_trylock+0x10/0x10 [ 87.367593][ T5504] ? get_perf_callchain+0x5cb/0x970 [ 87.372819][ T5504] ? stack_map_get_build_id_offset+0x9af/0x9d0 [ 87.379082][ T5504] ? __pfx_stack_map_get_build_id_offset+0x10/0x10 [ 87.385608][ T5504] ? __bpf_get_stack+0x4ad/0x5a0 [ 87.390565][ T5504] ? __pfx___bpf_get_stack+0x10/0x10 [ 87.395879][ T5504] ? __pfx___cant_migrate+0x10/0x10 [ 87.401207][ T5504] ? bpf_get_stack_raw_tp+0x1a3/0x240 [ 87.406595][ T5504] ? bpf_trace_run4+0x244/0x590 [ 87.411479][ T5504] ? bpf_prog_e6cf5f9c69743609+0x42/0x46 [ 87.417126][ T5504] ? bpf_trace_run4+0x334/0x590 [ 87.422097][ T5504] ? kernfs_path_from_node+0x235/0xb00 [ 87.427574][ T5504] ? __pfx_bpf_trace_run4+0x10/0x10 [ 87.432800][ T5504] ? get_mem_cgroup_from_mm+0x38/0x2a0 [ 87.438272][ T5504] ? __pfx___bpf_trace_mmap_lock_acquire_returned+0x10/0x10 [ 87.445592][ T5504] ? __traceiter_mmap_lock_acquire_returned+0x93/0xf0 [ 87.452371][ T5504] ? __mmap_lock_do_trace_acquire_returned+0x286/0x2f0 [ 87.459244][ T5504] ? __pfx_lock_acquire+0x10/0x10 [ 87.464460][ T5504] ? __pfx___mmap_lock_do_trace_acquire_returned+0x10/0x10 [ 87.471874][ T5504] ? __pfx_down_read_trylock+0x10/0x10 [ 87.477353][ T5504] ? get_perf_callchain+0x5cb/0x970 [ 87.482578][ T5504] ? stack_map_get_build_id_offset+0x9af/0x9d0 [ 87.488752][ T5504] ? __pfx_stack_map_get_build_id_offset+0x10/0x10 [ 87.495296][ T5504] ? __bpf_get_stack+0x4ad/0x5a0 [ 87.500351][ T5504] ? __pfx___bpf_get_stack+0x10/0x10 [ 87.505657][ T5504] ? __pfx___cant_migrate+0x10/0x10 [ 87.510903][ T5504] ? bpf_get_stack_raw_tp+0x1a3/0x240 [ 87.516313][ T5504] ? bpf_trace_run4+0x244/0x590 [ 87.521188][ T5504] ? bpf_trace_run4+0x334/0x590 [ 87.526065][ T5504] ? kernfs_path_from_node+0x235/0xb00 [ 87.531544][ T5504] ? __pfx_bpf_trace_run4+0x10/0x10 [ 87.536778][ T5504] ? get_mem_cgroup_from_mm+0x38/0x2a0 [ 87.542376][ T5504] ? __pfx___bpf_trace_mmap_lock_acquire_returned+0x10/0x10 [ 87.550030][ T5504] ? __traceiter_mmap_lock_acquire_returned+0x93/0xf0 [ 87.556989][ T5504] ? __mmap_lock_do_trace_acquire_returned+0x286/0x2f0 [ 87.563901][ T5504] ? __pfx___mmap_lock_do_trace_acquire_returned+0x10/0x10 [ 87.571169][ T5504] ? lockdep_hardirqs_on+0x99/0x150 [ 87.576409][ T5504] ? exit_mm+0x2de/0x310 [ 87.580672][ T5504] ? __pfx_exit_mm+0x10/0x10 [ 87.585274][ T5504] ? taskstats_exit+0x326/0xa60 [ 87.590243][ T5504] ? do_exit+0x9b2/0x27f0 [ 87.594608][ T5504] ? __pfx_do_exit+0x10/0x10 [ 87.599215][ T5504] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 87.604614][ T5504] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 87.610626][ T5504] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 87.616996][ T5504] ? _raw_spin_lock_irq+0xdf/0x120 [ 87.622193][ T5504] ? do_group_exit+0x207/0x2c0 [ 87.626992][ T5504] ? _raw_spin_unlock_irq+0x23/0x50 [ 87.632214][ T5504] ? lockdep_hardirqs_on+0x99/0x150 [ 87.637427][ T5504] ? get_signal+0x16a1/0x1740 [ 87.642129][ T5504] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 87.648576][ T5504] ? __pfx_get_signal+0x10/0x10 [ 87.653471][ T5504] ? arch_do_signal_or_restart+0x96/0x860 [ 87.659398][ T5504] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 87.665596][ T5504] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 87.671615][ T5504] ? syscall_exit_to_user_mode+0xa3/0x370 [ 87.677354][ T5504] ? syscall_exit_to_user_mode+0xc9/0x370 [ 87.683086][ T5504] ? do_syscall_64+0x100/0x230 [ 87.687865][ T5504] ? clear_bhb_loop+0x35/0x90 [ 87.692562][ T5504] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.698750][ T5504] [ 87.701905][ T5504] Kernel Offset: disabled [ 87.706319][ T5504] Rebooting in 86400 seconds..