./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3670196435 <...> Warning: Permanently added '10.128.1.142' (ED25519) to the list of known hosts. execve("./syz-executor3670196435", ["./syz-executor3670196435"], 0x7ffe469aade0 /* 10 vars */) = 0 brk(NULL) = 0x55556ec1e000 brk(0x55556ec1ed40) = 0x55556ec1ed40 arch_prctl(ARCH_SET_FS, 0x55556ec1e3c0) = 0 set_tid_address(0x55556ec1e690) = 5228 set_robust_list(0x55556ec1e6a0, 24) = 0 rseq(0x55556ec1ece0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3670196435", 4096) = 28 getrandom("\x8f\xf2\xc0\x3d\x53\x67\x5e\x75", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556ec1ed40 brk(0x55556ec3fd40) = 0x55556ec3fd40 brk(0x55556ec40000) = 0x55556ec40000 mprotect(0x7f350f99a000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ec1e690) = 5229 ./strace-static-x86_64: Process 5229 attached [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5229] set_robust_list(0x55556ec1e6a0, 24) = 0 ./strace-static-x86_64: Process 5230 attached [pid 5228] <... clone resumed>, child_tidptr=0x55556ec1e690) = 5230 [pid 5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5230] set_robust_list(0x55556ec1e6a0, 24) = 0 ./strace-static-x86_64: Process 5232 attached ./strace-static-x86_64: Process 5231 attached [pid 5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5228] <... clone resumed>, child_tidptr=0x55556ec1e690) = 5231 [pid 5231] set_robust_list(0x55556ec1e6a0, 24 [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5231] <... set_robust_list resumed>) = 0 [pid 5231] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5232] set_robust_list(0x55556ec1e6a0, 24 [pid 5229] <... clone resumed>, child_tidptr=0x55556ec1e690) = 5232 [pid 5232] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5233 attached ./strace-static-x86_64: Process 5234 attached [pid 5228] <... clone resumed>, child_tidptr=0x55556ec1e690) = 5233 [pid 5232] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5234] set_robust_list(0x55556ec1e6a0, 24./strace-static-x86_64: Process 5235 attached [pid 5232] setpgid(0, 0 [pid 5230] <... clone resumed>, child_tidptr=0x55556ec1e690) = 5234 [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5234] <... set_robust_list resumed>) = 0 [pid 5233] set_robust_list(0x55556ec1e6a0, 24 [pid 5235] set_robust_list(0x55556ec1e6a0, 24) = 0 [pid 5235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5235] setpgid(0, 0 [pid 5231] <... clone resumed>, child_tidptr=0x55556ec1e690) = 5235 [pid 5235] <... setpgid resumed>) = 0 [pid 5235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 5236 attached [pid 5234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5233] <... set_robust_list resumed>) = 0 [pid 5232] <... setpgid resumed>) = 0 [pid 5235] write(3, "1000", 4 [pid 5232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5235] <... write resumed>) = 4 [pid 5228] <... clone resumed>, child_tidptr=0x55556ec1e690) = 5236 [pid 5236] set_robust_list(0x55556ec1e6a0, 24 [pid 5235] close(3 [pid 5236] <... set_robust_list resumed>) = 0 executing program [pid 5235] <... close resumed>) = 0 [pid 5234] <... prctl resumed>) = 0 [pid 5233] 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 5235] write(1, "executing program\n", 18 [pid 5234] setpgid(0, 0 [pid 5232] <... openat resumed>) = 3 [pid 5235] <... write resumed>) = 18 [pid 5235] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5235] rt_sigaction(SIGRT_1, {sa_handler=0x7f350f93c710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f350f92dd90}, NULL, 8) = 0 [pid 5232] write(3, "1000", 4 [pid 5235] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5232] <... write resumed>) = 4 [pid 5235] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5235] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5232] close(3 [pid 5235] <... mmap resumed>) = 0x7f350f8b0000 [pid 5232] <... close resumed>) = 0 [pid 5232] write(1, "executing program\n", 18./strace-static-x86_64: Process 5238 attached ./strace-static-x86_64: Process 5237 attached executing program [pid 5235] mprotect(0x7f350f8b1000, 131072, PROT_READ|PROT_WRITE [pid 5234] <... setpgid resumed>) = 0 [pid 5237] set_robust_list(0x55556ec1e6a0, 24 [pid 5235] <... mprotect resumed>) = 0 [pid 5233] <... clone resumed>, child_tidptr=0x55556ec1e690) = 5237 [pid 5232] <... write resumed>) = 18 [pid 5234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5238] set_robust_list(0x55556ec1e6a0, 24 [pid 5237] <... set_robust_list resumed>) = 0 [pid 5236] <... clone resumed>, child_tidptr=0x55556ec1e690) = 5238 [pid 5235] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5232] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5235] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5232] <... futex resumed>) = 0 [pid 5237] <... prctl resumed>) = 0 [pid 5235] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f350f8d0990, parent_tid=0x7f350f8d0990, exit_signal=0, stack=0x7f350f8b0000, stack_size=0x20300, tls=0x7f350f8d06c0} [pid 5232] rt_sigaction(SIGRT_1, {sa_handler=0x7f350f93c710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f350f92dd90}, [pid 5238] <... set_robust_list resumed>) = 0 [pid 5237] setpgid(0, 0 [pid 5234] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5239 attached [pid 5238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5237] <... setpgid resumed>) = 0 [pid 5235] <... clone3 resumed> => {parent_tid=[5239]}, 88) = 5239 [pid 5232] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5239] rseq(0x7f350f8d0fe0, 0x20, 0, 0x53053053 [pid 5237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5235] rt_sigprocmask(SIG_SETMASK, [], [pid 5232] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5239] <... rseq resumed>) = 0 [pid 5232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5239] set_robust_list(0x7f350f8d09a0, 24 [pid 5237] <... openat resumed>) = 3 [pid 5235] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5239] <... set_robust_list resumed>) = 0 [pid 5239] rt_sigprocmask(SIG_SETMASK, [], [pid 5235] futex(0x7f350f9a0328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] <... mmap resumed>) = 0x7f350f8b0000 [pid 5239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5237] write(3, "1000", 4 [pid 5235] <... futex resumed>) = 0 [pid 5239] 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 5237] <... write resumed>) = 4 [pid 5235] futex(0x7f350f9a032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5232] mprotect(0x7f350f8b1000, 131072, PROT_READ|PROT_WRITE [pid 5237] close(3 [pid 5232] <... mprotect resumed>) = 0 [pid 5239] <... bpf resumed>) = 3 [pid 5237] <... close resumed>) = 0 [pid 5232] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5238] <... prctl resumed>) = 0 [pid 5234] write(3, "1000", 4 [pid 5237] write(1, "executing program\n", 18executing program [pid 5234] <... write resumed>) = 4 [pid 5238] setpgid(0, 0 [pid 5237] <... write resumed>) = 18 [pid 5239] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] <... setpgid resumed>) = 0 [pid 5237] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] close(3 [pid 5232] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5239] <... futex resumed>) = 1 [pid 5237] <... futex resumed>) = 0 [pid 5235] <... futex resumed>) = 0 [pid 5234] <... close resumed>) = 0 [pid 5232] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f350f8d0990, parent_tid=0x7f350f8d0990, exit_signal=0, stack=0x7f350f8b0000, stack_size=0x20300, tls=0x7f350f8d06c0}executing program [pid 5239] futex(0x7f350f9a0328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5237] rt_sigaction(SIGRT_1, {sa_handler=0x7f350f93c710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f350f92dd90}, [pid 5235] futex(0x7f350f9a0328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] write(1, "executing program\n", 18 [pid 5239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5235] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5240 attached [pid 5239] 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] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5235] futex(0x7f350f9a032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] <... write resumed>) = 18 [pid 5232] <... clone3 resumed> => {parent_tid=[5240]}, 88) = 5240 [pid 5240] rseq(0x7f350f8d0fe0, 0x20, 0, 0x53053053 [pid 5239] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5238] <... openat resumed>) = 3 [pid 5237] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5234] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] rt_sigprocmask(SIG_SETMASK, [], [pid 5240] <... rseq resumed>) = 0 [pid 5239] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5234] <... futex resumed>) = 0 [pid 5239] <... futex resumed>) = 1 [pid 5237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5235] <... futex resumed>) = 0 [pid 5232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5234] rt_sigaction(SIGRT_1, {sa_handler=0x7f350f93c710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f350f92dd90}, [pid 5239] futex(0x7f350f9a0328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5237] <... mmap resumed>) = 0x7f350f8b0000 [pid 5235] futex(0x7f350f9a0328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5240] set_robust_list(0x7f350f8d09a0, 24 [pid 5232] futex(0x7f350f9a0328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] <... set_robust_list resumed>) = 0 [pid 5238] write(3, "1000", 4 [pid 5234] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5234] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5238] <... write resumed>) = 4 [pid 5234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5240] 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 5239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5237] mprotect(0x7f350f8b1000, 131072, PROT_READ|PROT_WRITE [pid 5235] <... futex resumed>) = 0 [pid 5232] <... futex resumed>) = 0 [pid 5234] <... mmap resumed>) = 0x7f350f8b0000 [pid 5240] <... bpf resumed>) = 3 [pid 5239] 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 5238] close(3 [pid 5237] <... mprotect resumed>) = 0 [pid 5235] futex(0x7f350f9a032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] mprotect(0x7f350f8b1000, 131072, PROT_READ|PROT_WRITE [pid 5232] futex(0x7f350f9a032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5240] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... bpf resumed>) = 4 [pid 5238] <... close resumed>) = 0 executing program [pid 5237] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5234] <... mprotect resumed>) = 0 [pid 5232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5240] <... futex resumed>) = 0 [pid 5239] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] write(1, "executing program\n", 18 [pid 5237] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5232] futex(0x7f350f9a0328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... futex resumed>) = 1 [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=0x7f350f8d0990, parent_tid=0x7f350f8d0990, exit_signal=0, stack=0x7f350f8b0000, stack_size=0x20300, tls=0x7f350f8d06c0} [pid 5235] <... futex resumed>) = 0 [pid 5232] <... futex resumed>) = 0 [pid 5240] 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] futex(0x7f350f9a0328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5238] <... write resumed>) = 18 [pid 5235] futex(0x7f350f9a0328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5232] futex(0x7f350f9a032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5241 attached [pid 5240] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5238] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... clone3 resumed> => {parent_tid=[5241]}, 88) = 5241 [pid 5235] <... futex resumed>) = 0 [pid 5234] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5241] rseq(0x7f350f8d0fe0, 0x20, 0, 0x53053053 [pid 5240] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5238] <... futex resumed>) = 0 [pid 5237] rt_sigprocmask(SIG_SETMASK, [], [pid 5235] futex(0x7f350f9a032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5241] <... rseq resumed>) = 0 [pid 5240] <... futex resumed>) = 1 [pid 5238] rt_sigaction(SIGRT_1, {sa_handler=0x7f350f93c710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f350f92dd90}, [pid 5234] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f350f8d0990, parent_tid=0x7f350f8d0990, exit_signal=0, stack=0x7f350f8b0000, stack_size=0x20300, tls=0x7f350f8d06c0} [pid 5232] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5242 attached [pid 5241] set_robust_list(0x7f350f8d09a0, 24 [pid 5240] futex(0x7f350f9a0328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5238] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5239] <... bpf resumed>) = 5 [pid 5237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5232] futex(0x7f350f9a0328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] rseq(0x7f350f8d0fe0, 0x20, 0, 0x53053053 [pid 5241] <... set_robust_list resumed>) = 0 [pid 5240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5239] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5237] futex(0x7f350f9a0328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] <... clone3 resumed> => {parent_tid=[5242]}, 88) = 5242 [pid 5232] <... futex resumed>) = 0 [pid 5242] <... rseq resumed>) = 0 [pid 5241] rt_sigprocmask(SIG_SETMASK, [], [pid 5240] 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 5239] <... futex resumed>) = 1 [pid 5238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5237] <... futex resumed>) = 0 [pid 5235] <... futex resumed>) = 0 [pid 5234] rt_sigprocmask(SIG_SETMASK, [], [pid 5232] futex(0x7f350f9a032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5242] set_robust_list(0x7f350f8d09a0, 24 [pid 5241] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5239] futex(0x7f350f9a0328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5237] futex(0x7f350f9a032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] exit_group(0 [pid 5234] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5242] <... set_robust_list resumed>) = 0 [pid 5240] <... bpf resumed>) = 4 [pid 5239] <... futex resumed>) = ? [pid 5238] <... mmap resumed>) = 0x7f350f8b0000 [pid 5235] <... exit_group resumed>) = ? [pid 5234] futex(0x7f350f9a0328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] rt_sigprocmask(SIG_SETMASK, [], [pid 5241] 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 5240] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] +++ exited with 0 +++ [pid 5238] mprotect(0x7f350f8b1000, 131072, PROT_READ|PROT_WRITE [pid 5234] <... futex resumed>) = 0 [pid 5241] <... bpf resumed>) = 3 [pid 5240] <... futex resumed>) = 1 [pid 5238] <... mprotect resumed>) = 0 [pid 5234] futex(0x7f350f9a032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5238] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5232] <... futex resumed>) = 0 [pid 5241] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] futex(0x7f350f9a0328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5238] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5241] <... futex resumed>) = 1 [pid 5238] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f350f8d0990, parent_tid=0x7f350f8d0990, exit_signal=0, stack=0x7f350f8b0000, stack_size=0x20300, tls=0x7f350f8d06c0} [pid 5241] futex(0x7f350f9a0328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5242] 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 5238] <... clone3 resumed> => {parent_tid=[5243]}, 88) = 5243 [pid 5232] futex(0x7f350f9a0328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5243 attached [pid 5242] <... bpf resumed>) = 3 [pid 5240] <... futex resumed>) = 0 [pid 5238] rt_sigprocmask(SIG_SETMASK, [], [pid 5237] <... futex resumed>) = 0 [pid 5235] +++ exited with 0 +++ [pid 5232] <... futex resumed>) = 1 [pid 5243] rseq(0x7f350f8d0fe0, 0x20, 0, 0x53053053 [pid 5242] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5237] futex(0x7f350f9a0328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] futex(0x7f350f9a032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5231] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5243] <... rseq resumed>) = 0 [pid 5242] <... futex resumed>) = 1 [pid 5237] <... futex resumed>) = 1 [pid 5234] <... futex resumed>) = 0 [pid 5243] set_robust_list(0x7f350f8d09a0, 24 [pid 5242] futex(0x7f350f9a0328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5241] <... futex resumed>) = 0 [pid 5238] futex(0x7f350f9a0328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] futex(0x7f350f9a032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] futex(0x7f350f9a0328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] <... set_robust_list resumed>) = 0 [pid 5242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5231] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5243] rt_sigprocmask(SIG_SETMASK, [], [pid 5242] 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./strace-static-x86_64: Process 5244 attached [pid 5243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5242] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5241] 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 5238] <... futex resumed>) = 0 [pid 5234] <... futex resumed>) = 0 [pid 5243] 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 5241] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5238] futex(0x7f350f9a032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] futex(0x7f350f9a032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] set_robust_list(0x55556ec1e6a0, 24 [pid 5243] <... bpf resumed>) = 3 [pid 5242] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] <... futex resumed>) = 1 [pid 5237] <... futex resumed>) = 0 [pid 5231] <... clone resumed>, child_tidptr=0x55556ec1e690) = 5244 [pid 5243] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... futex resumed>) = 1 [pid 5241] futex(0x7f350f9a0328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5237] futex(0x7f350f9a0328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] <... futex resumed>) = 0 [pid 5244] <... set_robust_list resumed>) = 0 [pid 5243] <... futex resumed>) = 1 [pid 5242] futex(0x7f350f9a0328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5238] <... futex resumed>) = 0 [pid 5237] <... futex resumed>) = 0 [pid 5234] futex(0x7f350f9a0328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] futex(0x7f350f9a0328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5238] futex(0x7f350f9a0328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] futex(0x7f350f9a032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] <... futex resumed>) = 0 [pid 5243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5242] 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 5241] 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 5238] <... futex resumed>) = 0 [pid 5234] futex(0x7f350f9a032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5243] 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 5242] <... bpf resumed>) = 4 [pid 5240] <... bpf resumed>) = 5 [pid 5244] <... prctl resumed>) = 0 [pid 5243] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5242] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] <... bpf resumed>) = 4 [pid 5238] futex(0x7f350f9a032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5244] setpgid(0, 0 [pid 5243] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... futex resumed>) = 1 [pid 5240] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5234] <... futex resumed>) = 0 [pid 5244] <... setpgid resumed>) = 0 [pid 5243] <... futex resumed>) = 0 [pid 5242] futex(0x7f350f9a0328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5241] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] <... futex resumed>) = 1 [pid 5238] futex(0x7f350f9a0328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] futex(0x7f350f9a0328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] <... futex resumed>) = 0 [pid 5244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5243] 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 5242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5241] <... futex resumed>) = 1 [pid 5240] futex(0x7f350f9a0328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5238] <... futex resumed>) = 0 [pid 5237] <... futex resumed>) = 0 [pid 5234] <... futex resumed>) = 0 [pid 5232] exit_group(0 [pid 5244] <... openat resumed>) = 3 [pid 5243] <... bpf resumed>) = 4 [pid 5242] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5241] futex(0x7f350f9a0328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] <... futex resumed>) = ? [pid 5238] futex(0x7f350f9a032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5237] futex(0x7f350f9a0328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] futex(0x7f350f9a032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5232] <... exit_group resumed>) = ? [pid 5244] write(3, "1000", 4 [pid 5243] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... bpf resumed>) = 5 [pid 5241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5240] +++ exited with 0 +++ [pid 5237] <... futex resumed>) = 0 [pid 5244] <... write resumed>) = 4 [pid 5243] <... futex resumed>) = 1 [pid 5242] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5238] <... futex resumed>) = 0 [pid 5237] futex(0x7f350f9a032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5244] close(3 [pid 5243] futex(0x7f350f9a0328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5242] <... futex resumed>) = 1 [pid 5238] futex(0x7f350f9a0328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] <... futex resumed>) = 0 [pid 5244] <... close resumed>) = 0 [pid 5243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5242] futex(0x7f350f9a0328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5238] <... futex resumed>) = 0 [pid 5234] exit_group(0executing program [pid 5244] write(1, "executing program\n", 18 [pid 5243] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5242] <... futex resumed>) = ? [pid 5238] futex(0x7f350f9a032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5234] <... exit_group resumed>) = ? [pid 5244] <... write resumed>) = 18 [pid 5242] +++ exited with 0 +++ [pid 5244] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5244] rt_sigaction(SIGRT_1, {sa_handler=0x7f350f93c710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f350f92dd90}, NULL, 8) = 0 [pid 5243] <... bpf resumed>) = 5 [pid 5241] <... bpf resumed>) = 5 [pid 5234] +++ exited with 0 +++ [pid 5232] +++ exited with 0 +++ [pid 5244] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5241] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5243] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5244] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5243] <... futex resumed>) = 1 [pid 5238] <... futex resumed>) = 0 [pid 5237] <... futex resumed>) = 0 [pid 5238] exit_group(0 [pid 5237] exit_group(0) = ? [pid 5238] <... exit_group resumed>) = ? [pid 5244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5241] <... futex resumed>) = ? ./strace-static-x86_64: Process 5245 attached [pid 5245] set_robust_list(0x55556ec1e6a0, 24) = 0 [pid 5245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5245] setpgid(0, 0) = 0 [pid 5245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5244] <... mmap resumed>) = 0x7f350f8b0000 [pid 5243] +++ exited with 0 +++ [pid 5238] +++ exited with 0 +++ [pid 5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5229] <... clone resumed>, child_tidptr=0x55556ec1e690) = 5245 [pid 5241] +++ exited with 0 +++ [pid 5237] +++ exited with 0 +++ [pid 5244] mprotect(0x7f350f8b1000, 131072, PROT_READ|PROT_WRITE [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5237, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5245] write(3, "1000", 4 [pid 5244] <... mprotect resumed>) = 0 [pid 5245] <... write resumed>) = 4 [pid 5245] close(3executing program [pid 5244] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5245] <... close resumed>) = 0 [pid 5245] write(1, "executing program\n", 18) = 18 [pid 5244] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5245] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f350f8d0990, parent_tid=0x7f350f8d0990, exit_signal=0, stack=0x7f350f8b0000, stack_size=0x20300, tls=0x7f350f8d06c0} [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5247 attached ./strace-static-x86_64: Process 5246 attached [pid 5245] <... futex resumed>) = 0 [pid 5233] <... clone resumed>, child_tidptr=0x55556ec1e690) = 5246 ./strace-static-x86_64: Process 5249 attached ./strace-static-x86_64: Process 5248 attached [pid 5247] rseq(0x7f350f8d0fe0, 0x20, 0, 0x53053053 [pid 5246] set_robust_list(0x55556ec1e6a0, 24 [pid 5245] rt_sigaction(SIGRT_1, {sa_handler=0x7f350f93c710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f350f92dd90}, [pid 5244] <... clone3 resumed> => {parent_tid=[5247]}, 88) = 5247 [pid 5249] set_robust_list(0x55556ec1e6a0, 24 [pid 5248] set_robust_list(0x55556ec1e6a0, 24 [pid 5247] <... rseq resumed>) = 0 [pid 5246] <... set_robust_list resumed>) = 0 [pid 5245] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5244] rt_sigprocmask(SIG_SETMASK, [], [pid 5230] <... clone resumed>, child_tidptr=0x55556ec1e690) = 5248 [pid 5247] set_robust_list(0x7f350f8d09a0, 24 [pid 5248] <... set_robust_list resumed>) = 0 [pid 5245] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5247] <... set_robust_list resumed>) = 0 [pid 5246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5245] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5247] rt_sigprocmask(SIG_SETMASK, [], [pid 5246] <... prctl resumed>) = 0 [pid 5249] <... set_robust_list resumed>) = 0 [pid 5248] <... prctl resumed>) = 0 [pid 5247] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5244] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5236] <... clone resumed>, child_tidptr=0x55556ec1e690) = 5249 [pid 5246] setpgid(0, 0 [pid 5249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5248] setpgid(0, 0 [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 5246] <... setpgid resumed>) = 0 [pid 5245] <... mmap resumed>) = 0x7f350f8b0000 [pid 5244] futex(0x7f350f9a0328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] <... prctl resumed>) = 0 [pid 5249] setpgid(0, 0 [pid 5248] <... setpgid resumed>) = 0 [pid 5246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5245] mprotect(0x7f350f8b1000, 131072, PROT_READ|PROT_WRITE [pid 5244] <... futex resumed>) = 0 [pid 5249] <... setpgid resumed>) = 0 [pid 5248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5247] <... bpf resumed>) = 3 [pid 5245] <... mprotect resumed>) = 0 [pid 5244] futex(0x7f350f9a032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5248] <... openat resumed>) = 3 [pid 5246] <... openat resumed>) = 3 [pid 5245] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5249] <... openat resumed>) = 3 [pid 5248] write(3, "1000", 4 [pid 5249] write(3, "1000", 4 [pid 5248] <... write resumed>) = 4 [pid 5245] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5249] <... write resumed>) = 4 [pid 5248] close(3 [pid 5247] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f350f8d0990, parent_tid=0x7f350f8d0990, exit_signal=0, stack=0x7f350f8b0000, stack_size=0x20300, tls=0x7f350f8d06c0} [pid 5249] close(3 [pid 5248] <... close resumed>) = 0 [pid 5247] <... futex resumed>) = 1 [pid 5246] write(3, "1000", 4 [pid 5244] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5250 attached [pid 5249] <... close resumed>) = 0 [pid 5248] write(1, "executing program\n", 18 [pid 5247] futex(0x7f350f9a0328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] <... write resumed>) = 4 [pid 5250] rseq(0x7f350f8d0fe0, 0x20, 0, 0x53053053 [pid 5246] close(3executing program executing program [pid 5250] <... rseq resumed>) = 0 [pid 5246] <... close resumed>) = 0 [pid 5249] write(1, "executing program\n", 18 [pid 5248] <... write resumed>) = 18 executing program [pid 5246] write(1, "executing program\n", 18 [pid 5245] <... clone3 resumed> => {parent_tid=[5250]}, 88) = 5250 [pid 5244] futex(0x7f350f9a0328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] set_robust_list(0x7f350f8d09a0, 24 [pid 5249] <... write resumed>) = 18 [pid 5248] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] <... write resumed>) = 18 [pid 5245] rt_sigprocmask(SIG_SETMASK, [], [pid 5244] <... futex resumed>) = 1 [pid 5250] <... set_robust_list resumed>) = 0 [pid 5249] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] <... futex resumed>) = 0 [pid 5247] <... futex resumed>) = 0 [pid 5246] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5244] futex(0x7f350f9a032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5250] rt_sigprocmask(SIG_SETMASK, [], [pid 5249] <... futex resumed>) = 0 [pid 5248] rt_sigaction(SIGRT_1, {sa_handler=0x7f350f93c710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f350f92dd90}, [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] <... futex resumed>) = 0 [pid 5245] futex(0x7f350f9a0328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5249] rt_sigaction(SIGRT_1, {sa_handler=0x7f350f93c710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f350f92dd90}, [pid 5248] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5245] <... futex resumed>) = 0 [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] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5248] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5246] rt_sigaction(SIGRT_1, {sa_handler=0x7f350f93c710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f350f92dd90}, [pid 5245] futex(0x7f350f9a032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5250] <... bpf resumed>) = 3 [pid 5249] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5247] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5246] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5250] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5247] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... futex resumed>) = 1 [pid 5249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5248] <... mmap resumed>) = 0x7f350f8b0000 [pid 5246] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5245] <... futex resumed>) = 0 [pid 5250] futex(0x7f350f9a0328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5249] <... mmap resumed>) = 0x7f350f8b0000 [pid 5248] mprotect(0x7f350f8b1000, 131072, PROT_READ|PROT_WRITE [pid 5247] <... futex resumed>) = 1 [pid 5246] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5245] futex(0x7f350f9a0328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] <... futex resumed>) = 0 [pid 5250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5249] mprotect(0x7f350f8b1000, 131072, PROT_READ|PROT_WRITE [pid 5248] <... mprotect resumed>) = 0 [pid 5247] futex(0x7f350f9a0328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5245] <... futex resumed>) = 0 [pid 5244] futex(0x7f350f9a0328, FUTEX_WAKE_PRIVATE, 1000000 [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 5249] <... mprotect resumed>) = 0 [pid 5248] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5246] <... mmap resumed>) = 0x7f350f8b0000 [pid 5245] futex(0x7f350f9a032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5244] <... futex resumed>) = 0 [pid 5250] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5249] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5248] <... rt_sigprocmask resumed>[], 8) = 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 5246] mprotect(0x7f350f8b1000, 131072, PROT_READ|PROT_WRITE [pid 5244] futex(0x7f350f9a032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5250] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5248] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f350f8d0990, parent_tid=0x7f350f8d0990, exit_signal=0, stack=0x7f350f8b0000, stack_size=0x20300, tls=0x7f350f8d06c0} [pid 5250] <... futex resumed>) = 1 [pid 5249] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f350f8d0990, parent_tid=0x7f350f8d0990, exit_signal=0, stack=0x7f350f8b0000, stack_size=0x20300, tls=0x7f350f8d06c0} [pid 5246] <... mprotect resumed>) = 0 [pid 5245] <... futex resumed>) = 0 [pid 5250] futex(0x7f350f9a0328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5251 attached [pid 5246] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5245] futex(0x7f350f9a0328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5252 attached [pid 5251] rseq(0x7f350f8d0fe0, 0x20, 0, 0x53053053 [pid 5245] <... futex resumed>) = 1 [pid 5252] rseq(0x7f350f8d0fe0, 0x20, 0, 0x53053053 [pid 5251] <... rseq resumed>) = 0 [pid 5250] <... futex resumed>) = 0 [pid 5249] <... clone3 resumed> => {parent_tid=[5252]}, 88) = 5252 [pid 5248] <... clone3 resumed> => {parent_tid=[5251]}, 88) = 5251 [pid 5247] <... bpf resumed>) = 4 [pid 5246] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5245] futex(0x7f350f9a032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5252] <... rseq resumed>) = 0 [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] rt_sigprocmask(SIG_SETMASK, [], [pid 5248] rt_sigprocmask(SIG_SETMASK, [], [pid 5247] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] set_robust_list(0x7f350f8d09a0, 24 [pid 5251] set_robust_list(0x7f350f8d09a0, 24 [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=0x7f350f8d0990, parent_tid=0x7f350f8d0990, exit_signal=0, stack=0x7f350f8b0000, stack_size=0x20300, tls=0x7f350f8d06c0} [pid 5248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5248] futex(0x7f350f9a0328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... futex resumed>) = 1 [pid 5244] <... futex resumed>) = 0 [pid 5248] <... futex resumed>) = 0 [pid 5244] futex(0x7f350f9a0328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... set_robust_list resumed>) = 0 [pid 5251] <... set_robust_list resumed>) = 0 [pid 5249] futex(0x7f350f9a0328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] rt_sigprocmask(SIG_SETMASK, [], [pid 5251] rt_sigprocmask(SIG_SETMASK, [], [pid 5249] <... futex resumed>) = 0 [pid 5247] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5244] <... futex resumed>) = 0 [pid 5250] <... bpf resumed>) = 4 [pid 5248] futex(0x7f350f9a032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5253 attached [pid 5244] futex(0x7f350f9a032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5253] rseq(0x7f350f8d0fe0, 0x20, 0, 0x53053053) = 0 [pid 5253] set_robust_list(0x7f350f8d09a0, 24) = 0 [pid 5253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5253] futex(0x7f350f9a0328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5249] futex(0x7f350f9a032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5252] 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 5251] 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 5250] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] <... clone3 resumed> => {parent_tid=[5253]}, 88) = 5253 [pid 5250] <... futex resumed>) = 1 [pid 5245] <... futex resumed>) = 0 [pid 5246] rt_sigprocmask(SIG_SETMASK, [], [pid 5250] futex(0x7f350f9a0328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5245] futex(0x7f350f9a0328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5246] futex(0x7f350f9a0328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... futex resumed>) = 0 [pid 5251] <... bpf resumed>) = 3 [pid 5250] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5247] <... bpf resumed>) = 5 [pid 5246] <... futex resumed>) = 1 [pid 5245] futex(0x7f350f9a032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5253] <... futex resumed>) = 0 [pid 5252] <... bpf resumed>) = 3 [pid 5251] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] futex(0x7f350f9a032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] <... futex resumed>) = 1 [pid 5250] <... bpf resumed>) = 5 [pid 5248] <... futex resumed>) = 0 [pid 5247] <... futex resumed>) = 1 [pid 5244] <... futex resumed>) = 0 [pid 5253] <... bpf resumed>) = 3 [pid 5252] <... futex resumed>) = 1 [pid 5251] futex(0x7f350f9a0328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5250] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] <... futex resumed>) = 0 [pid 5248] futex(0x7f350f9a0328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] futex(0x7f350f9a0328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] exit_group(0 [pid 5253] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] futex(0x7f350f9a0328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5250] <... futex resumed>) = 1 [pid 5249] futex(0x7f350f9a0328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] <... futex resumed>) = 0 [pid 5247] <... futex resumed>) = ? [pid 5245] <... futex resumed>) = 0 [pid 5244] <... exit_group resumed>) = ? [pid 5253] <... futex resumed>) = 1 [pid 5252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5251] 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 5249] <... futex resumed>) = 0 [pid 5248] futex(0x7f350f9a032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5246] <... futex resumed>) = 0 [pid 5245] exit_group(0 [pid 5253] futex(0x7f350f9a0328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] 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 5253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5252] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5251] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5249] futex(0x7f350f9a032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5246] futex(0x7f350f9a0328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... exit_group resumed>) = ? [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(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5246] <... futex resumed>) = 0 [pid 5253] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5252] <... futex resumed>) = 0 [pid 5251] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] futex(0x7f350f9a0328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] futex(0x7f350f9a032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] 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 5251] <... futex resumed>) = 1 [pid 5249] <... futex resumed>) = 0 [pid 5248] <... futex resumed>) = 0 [pid 5251] futex(0x7f350f9a0328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5249] futex(0x7f350f9a032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5248] futex(0x7f350f9a0328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5248] <... futex resumed>) = 0 [pid 5251] 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 5248] futex(0x7f350f9a032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] <... futex resumed>) = 1 [pid 5252] <... bpf resumed>) = 4 [pid 5251] <... bpf resumed>) = 4 [pid 5246] <... futex resumed>) = 0 [pid 5253] futex(0x7f350f9a0328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... futex resumed>) = 1 [pid 5249] <... futex resumed>) = 0 [pid 5246] futex(0x7f350f9a0328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] futex(0x7f350f9a0328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5251] <... futex resumed>) = 1 [pid 5253] <... futex resumed>) = 0 [pid 5249] futex(0x7f350f9a0328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] <... futex resumed>) = 0 [pid 5246] <... futex resumed>) = 1 [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] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5251] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5249] <... futex resumed>) = 0 [pid 5248] futex(0x7f350f9a0328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] futex(0x7f350f9a032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] <... bpf resumed>) = 4 [pid 5252] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5249] futex(0x7f350f9a032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5248] <... futex resumed>) = 0 [pid 5247] +++ exited with 0 +++ [pid 5248] futex(0x7f350f9a032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5244] +++ exited with 0 +++ [pid 5253] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5246] <... futex resumed>) = 0 [pid 5231] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5253] futex(0x7f350f9a0328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5231] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5246] futex(0x7f350f9a0328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5253] <... futex resumed>) = 0 [pid 5246] <... futex resumed>) = 1 [pid 5246] futex(0x7f350f9a032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5253] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=4}}, 16 [pid 5250] +++ exited with 0 +++ [pid 5245] +++ exited with 0 +++ [pid 5231] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5254 attached , child_tidptr=0x55556ec1e690) = 5254 [pid 5229] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5254] set_robust_list(0x55556ec1e6a0, 24 [pid 5253] <... bpf resumed>) = 5 [pid 5252] <... bpf resumed>) = 5 [pid 5251] <... bpf resumed>) = 5 [pid 5251] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5251] <... futex resumed>) = 1 [pid 5248] <... futex resumed>) = 0 [pid 5254] <... set_robust_list resumed>) = 0 [pid 5253] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] futex(0x7f350f9a0328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5248] exit_group(0 [pid 5251] <... futex resumed>) = ? [pid 5248] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5255 attached [pid 5254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5253] <... futex resumed>) = 1 [pid 5252] <... futex resumed>) = 1 [pid 5251] +++ exited with 0 +++ [pid 5249] <... futex resumed>) = 0 [pid 5246] <... futex resumed>) = 0 [pid 5254] <... prctl resumed>) = 0 [pid 5253] futex(0x7f350f9a0328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] futex(0x7f350f9a0328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] exit_group(0 [pid 5254] setpgid(0, 0 [pid 5246] <... exit_group resumed>) = ? [pid 5253] <... futex resumed>) = ? [pid 5255] set_robust_list(0x55556ec1e6a0, 24 [pid 5254] <... setpgid resumed>) = 0 [pid 5253] +++ exited with 0 +++ [pid 5249] exit_group(0 [pid 5248] +++ exited with 0 +++ [pid 5229] <... clone resumed>, child_tidptr=0x55556ec1e690) = 5255 [pid 5255] <... set_robust_list resumed>) = 0 [pid 5252] <... futex resumed>) = ? [pid 5249] <... exit_group resumed>) = ? [pid 5230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5252] +++ exited with 0 +++ [pid 5255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5230] restart_syscall(<... resuming interrupted clone ...> [pid 5255] <... prctl resumed>) = 0 [pid 5254] <... openat resumed>) = 3 [pid 5255] setpgid(0, 0 [pid 5254] write(3, "1000", 4 [pid 5230] <... restart_syscall resumed>) = 0 [pid 5255] <... setpgid resumed>) = 0 [pid 5254] <... write resumed>) = 4 [pid 5255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5254] close(3) = 0 executing program [pid 5254] write(1, "executing program\n", 18) = 18 [pid 5254] futex(0x7f350f9a032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5255] <... openat resumed>) = 3 [pid 5246] +++ exited with 0 +++ ./strace-static-x86_64: Process 5256 attached [pid 5233] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5255] write(3, "1000", 4 [pid 5256] set_robust_list(0x55556ec1e6a0, 24 [pid 5255] <... write resumed>) = 4 [pid 5254] <... futex resumed>) = 0 [pid 5233] restart_syscall(<... resuming interrupted clone ...> [pid 5230] <... clone resumed>, child_tidptr=0x55556ec1e690) = 5256 [pid 5255] close(3 [pid 5254] rt_sigaction(SIGRT_1, {sa_handler=0x7f350f93c710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f350f92dd90}, [pid 5255] <... close resumed>) = 0 [pid 5254] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5254] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], executing program [pid 5256] <... set_robust_list resumed>) = 0 [pid 5255] write(1, "executing program\n", 18